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 ZOOM;
  34
  35 my $input        = new CGI;
  36 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  37     {
  38         template_name   => "acqui/z3950_search.tmpl",
  39         query           => $input,
  40         type            => "intranet",
  41         authnotrequired => 1,
  42         flagsrequired   => { acquisition => 'order_manage' },
  43         debug           => 1,
  44     }
  45 );
  46
  47 my $dbh          = C4::Context->dbh;
  48 my $error        = $input->param('error');
  49 my $biblionumber = $input->param('biblionumber');
  50 $biblionumber = 0 unless $biblionumber;
  51 my $frameworkcode = $input->param('frameworkcode');
  52 my $title         = $input->param('title');
  53 my $author        = $input->param('author');
  54 my $isbn          = $input->param('isbn');
  55 my $issn          = $input->param('issn');
  56 my $lccn          = $input->param('lccn');
  57 my $lccall          = $input->param('lccall');
  58 my $subject= $input->param('subject');
  59 my $dewey = $input->param('dewey');
  60 my $controlnumber       = $input->param('controlnumber');
  61 my $op            = $input->param('op');
  62 my $booksellerid = $input->param('booksellerid');
  63 my $basketno = $input->param('basketno');
  64 my $noconnection;
  65 my $numberpending;
  66 my $attr = '';
  67 my $term;
  68 my $host;
  69 my $server;
  70 my $database;
  71 my $port;
  72 my $marcdata;
  73 my @encoding;
  74 my @results;
  75 my $count;
  76 my $toggle;
  77 my $record;
  78 my $oldbiblio;
  79 my $errmsg;
  80 my @serverhost;
  81 my @servername;
  82 my @breeding_loop = ();
  83 my $random        = $input->param('random');
  84 unless ($random)
  85 {    # this var is not useful anymore just kept to keep rel2_2 compatibility
  86     $random = rand(1000000000);
  87 }
  88
  89 my $DEBUG = 0;    # if set to 1, many debug message are send on syslog.
  90
  91 # get framework list
  92 my $frameworks = getframeworks;
  93 my @frameworkcodeloop;
  94 foreach my $thisframeworkcode ( keys %$frameworks ) {
  95     my %row = (
  96         value         => $thisframeworkcode,
  97         frameworktext => $frameworks->{$thisframeworkcode}->{'frameworktext'},
  98     );
  99     if ( $row{'value'} eq $frameworkcode){
 100         $row{'active'} = 'true';
 101     }
 102     push @frameworkcodeloop, \%row;
 103 }
 104
 105 $template->param( frameworkcode => $frameworkcode,
 106                                     frameworkcodeloop => \@frameworkcodeloop,
 107                                     booksellerid => $booksellerid,
 108                                     basketno => $basketno);
 109
 110
 111 if ( $op ne "do_search" ) {
 112     my $sth = $dbh->prepare("select id,host,name,checked from z3950servers  order by host");
 113     $sth->execute();
 114     my $serverloop = $sth->fetchall_arrayref( {} );
 115     $template->param(
 116         isbn         => $isbn,
 117         issn         => $issn,
 118         lccn         => $lccn,
 119         lccall       => $lccall,
 120         title        => $title,
 121         author       => $author,
 122         controlnumber=> $controlnumber,
 123         serverloop   => $serverloop,
 124         opsearch     => "search",
 125         biblionumber => $biblionumber,
 126     );
 127     output_html_with_http_headers $input, $cookie, $template->output;
 128 }
 129 else {
 130     my @id = $input->param('id');
 131     my @oConnection;
 132     my @oResult;
 133     my $s = 0;
 134     my $query;
 135     my $nterms;
 136     if ($isbn || $issn) {
 137         $term=$isbn if ($isbn);
 138         $term=$issn if ($issn);
 139         $query .= " \@or \@attr 1=8 \"$term\" \@attr 1=7 \"$term\" ";
 140         $nterms++;
 141     }
 142     if ($title) {
 143         utf8::decode($title);
 144         $query .= " \@attr 1=4 \"$title\" ";
 145         $nterms++;
 146     }
 147     if ($author) {
 148         utf8::decode($author);
 149         $query .= " \@attr 1=1003 \"$author\" ";
 150         $nterms++;
 151     }
 152     if ($dewey) {
 153         $query .= " \@attr 1=16 \"$dewey\" ";
 154         $nterms++;
 155     }
 156     if ($subject) {
 157         utf8::decode($subject);
 158         $query .= " \@attr 1=21 \"$subject\" ";
 159         $nterms++;
 160     }
 161         if ($lccn) {
 162         $query .= " \@attr 1=9 $lccn ";
 163         $nterms++;
 164     }
 165     if ($lccall) {
 166         $query .= " \@attr 1=16 \@attr 2=3 \@attr 3=1 \@attr 4=1 \@attr 5=1 \@attr 6=1 \"$lccall\" ";
 167         $nterms++;
 168     }
 169     if ($controlnumber) {
 170         $query .= " \@attr 1=12 \"$controlnumber\" ";
 171         $nterms++;
 172     }
 173 for my $i (1..$nterms-1) {
 174     $query = "\@and " . $query;
 175 }
 176 warn "query ".$query  if $DEBUG;
 177
 178     foreach my $servid (@id) {
 179         my $sth = $dbh->prepare("select * from z3950servers where id=?");
 180         $sth->execute($servid);
 181         while ( $server = $sth->fetchrow_hashref ) {
 182             warn "serverinfo ".join(':',%$server) if $DEBUG;
 183             my $noconnection = 0;
 184             my $option1      = new ZOOM::Options();
 185             $option1->option( 'async' => 1 );
 186             $option1->option( 'elementSetName', 'F' );
 187             $option1->option( 'databaseName',   $server->{db} );
 188             $option1->option( 'user', $server->{userid} ) if $server->{userid};
 189             $option1->option( 'password', $server->{password} )
 190               if $server->{password};
 191             $option1->option( 'preferredRecordSyntax', $server->{syntax} );
 192             $oConnection[$s] = create ZOOM::Connection($option1)
 193               || $DEBUG
 194               && warn( "" . $oConnection[$s]->errmsg() );
 195             warn( "server data", $server->{name}, $server->{port} ) if $DEBUG;
 196             $oConnection[$s]->connect( $server->{host}, $server->{port} )
 197               || $DEBUG
 198               && warn( "" . $oConnection[$s]->errmsg() );
 199             $serverhost[$s] = $server->{host};
 200             $servername[$s] = $server->{name};
 201             $encoding[$s]   = ($server->{encoding}?$server->{encoding}:"iso-5426");
 202             $s++;
 203         }    ## while fetch
 204     }    # foreach
 205     my $nremaining  = $s;
 206     my $firstresult = 1;
 207
 208     for ( my $z = 0 ; $z < $s ; $z++ ) {
 209         warn "doing the search" if $DEBUG;
 210         $oResult[$z] = $oConnection[$z]->search_pqf($query)
 211           || $DEBUG
 212           && warn( "somthing went wrong: " . $oConnection[$s]->errmsg() );
 213
 214         # $oResult[$z] = $oConnection[$z]->search_pqf($query);
 215     }
 216
 217 sub displayresults {
 218     my $k;
 219     my $event;
 220     while ( ( $k = ZOOM::event( \@oConnection ) ) != 0 ) {
 221         $event = $oConnection[ $k - 1 ]->last_event();
 222         warn( "connection ", $k - 1, ": event $event (",
 223             ZOOM::event_str($event), ")\n" )
 224           if $DEBUG;
 225         last if $event == ZOOM::Event::ZEND;
 226     }
 227
 228     if ( $k != 0 ) {
 229         $k--;
 230         warn $serverhost[$k] if $DEBUG;
 231         my ( $error, $errmsg, $addinfo, $diagset ) =
 232           $oConnection[$k]->error_x();
 233         if ($error) {
 234             warn "$k $serverhost[$k] error $query: $errmsg ($error) $addinfo\n"
 235               if $DEBUG;
 236
 237         }
 238         else {
 239             my $numresults = $oResult[$k]->size();
 240             my $i;
 241             my $result = '';
 242             if ( $numresults > 0 ) {
 243                 for (
 244                     $i = 0 ;
 245                     $i < ( ( $numresults < 20 ) ? ($numresults) : (20) ) ;
 246                     $i++
 247                   )
 248                 {
 249                     my $rec = $oResult[$k]->record($i);
 250                     if ($rec) {
 251                         my $marcrecord;
 252                         $marcdata   = $rec->raw();
 253
 254                         my ($charset_result, $charset_errors);
 255                         ($marcrecord, $charset_result, $charset_errors) =
 256                           MarcToUTF8Record($marcdata, C4::Context->preference('marcflavour'), $encoding[$k]);
 257 ####WARNING records coming from Z3950 clients are in various character sets MARC8,UTF8,UNIMARC etc
 258 ## In HEAD i change everything to UTF-8
 259 # In rel2_2 i am not sure what encoding is so no character conversion is done here
 260 ##Add necessary encoding changes to here -TG
 261                         my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, "" );
 262                         $oldbiblio->{isbn}   =~ s/ |-|\.//g if $oldbiblio->{isbn};
 263                         # pad | and ( with spaces to allow line breaks in the HTML
 264                         $oldbiblio->{isbn} =~ s/\|/ \| /g if $oldbiblio->{isbn};
 265                         $oldbiblio->{isbn} =~ s/\(/ \(/g if $oldbiblio->{isbn};
 266
 267                         $oldbiblio->{issn} =~ s/ |-|\.//g if $oldbiblio->{issn};
 268                         # pad | and ( with spaces to allow line breaks in the HTML
 269                         $oldbiblio->{issn} =~ s/\|/ \| /g if $oldbiblio->{issn};
 270                         $oldbiblio->{issn} =~ s/\(/ \(/g if $oldbiblio->{issn};
 271                           my (
 272                             $notmarcrecord, $alreadyindb, $alreadyinfarm,
 273                             $imported,      $breedingid
 274                           )
 275                           = ImportBreeding( $marcdata, 2, $serverhost[$k], $encoding[$k], $random, 'z3950' );
 276                         my %row_data;
 277                         if ( $i % 2 ) {
 278                             $toggle = 1;
 279                         }
 280                         else {
 281                             $toggle = 0;
 282                         }
 283                         $row_data{toggle}       = $toggle;
 284                         $row_data{server}       = $servername[$k];
 285                         $row_data{isbn}         = $oldbiblio->{isbn};
 286                         $row_data{lccn}         = $oldbiblio->{lccn};
 287                         $row_data{title}        = $oldbiblio->{title};
 288                         $row_data{author}       = $oldbiblio->{author};
 289                         $row_data{breedingid}   = $breedingid;
 290                         $row_data{biblionumber} = $biblionumber;
 291                         push( @breeding_loop, \%row_data );
 292
 293                     } else {
 294                         push(@breeding_loop,{'toggle'=>($i % 2)?1:0,'server'=>$servername[$k],'title'=>join(': ',$oConnection[$k]->error_x()),'breedingid'=>-1,'biblionumber'=>-1});
 295                     } # $rec
 296                 }    # upto 5 results
 297             }    #$numresults
 298         }
 299     }    # if $k !=0
 300     $numberpending = $nremaining - 1;
 301     $template->param(
 302         breeding_loop => \@breeding_loop,
 303         server        => $servername[$k],
 304         numberpending => $numberpending,
 305     );
 306     output_html_with_http_headers $input, $cookie, $template->output if $numberpending == 0;
 307
 308     #   print  $template->output  if $firstresult !=1;
 309     $firstresult++;
 310 }
 311 displayresults();
 312 while ( --$nremaining > 0 ) {
 313         displayresults();
 314     }
 315 }    ## if op=search