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 my $noconnection;
  67 my $numberpending;
  68 my $attr = '';
  69 my $term;
  70 my $host;
  71 my $server;
  72 my $database;
  73 my $port;
  74 my $marcdata;
  75 my @encoding;
  76 my @results;
  77 my $count;
  78 my $toggle;
  79 my $record;
  80 my $oldbiblio;
  81 my $errmsg;
  82 my @serverhost;
  83 my @servername;
  84 my @breeding_loop = ();
  85 my $random        = $input->param('random');
  86 unless ($random)
  87 {    # this var is not useful anymore just kept to keep rel2_2 compatibility
  88     $random = rand(1000000000);
  89 }
  90
  91 my $DEBUG = 0;    # if set to 1, many debug message are send on syslog.
  92
  93 # get framework list
  94 my $frameworks = getframeworks;
  95 my @frameworkcodeloop;
  96 foreach my $thisframeworkcode ( keys %$frameworks ) {
  97     my %row = (
  98         value         => $thisframeworkcode,
  99         frameworktext => $frameworks->{$thisframeworkcode}->{'frameworktext'},
 100     );
 101     if ( $row{'value'} eq $frameworkcode){
 102         $row{'active'} = 'true';
 103     }
 104     push @frameworkcodeloop, \%row;
 105 }
 106
 107 my $vendor = GetBookSellerFromId($booksellerid);
 108 $template->param( frameworkcode => $frameworkcode,
 109                                     frameworkcodeloop => \@frameworkcodeloop,
 110                                     booksellerid => $booksellerid,
 111                                     basketno => $basketno,
 112                                     name => $vendor->{'name'}
 113                                     );
 114
 115
 116
 117 if ( $op ne "do_search" ) {
 118     my $sth = $dbh->prepare("select id,host,name,checked from z3950servers  order by host");
 119     $sth->execute();
 120     my $serverloop = $sth->fetchall_arrayref( {} );
 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         serverloop   => $serverloop,
 130         opsearch     => "search",
 131         biblionumber => $biblionumber,
 132     );
 133     output_html_with_http_headers $input, $cookie, $template->output;
 134 }
 135 else {
 136     my @id = $input->param('id');
 137     my @oConnection;
 138     my @oResult;
 139     my $s = 0;
 140     my $query;
 141     my $nterms;
 142     if ($isbn || $issn) {
 143         $term=$isbn if ($isbn);
 144         $term=$issn if ($issn);
 145         $query .= " \@or \@attr 1=8 \"$term\" \@attr 1=7 \"$term\" ";
 146         $nterms++;
 147     }
 148     if ($title) {
 149         utf8::decode($title);
 150         $query .= " \@attr 1=4 \"$title\" ";
 151         $nterms++;
 152     }
 153     if ($author) {
 154         utf8::decode($author);
 155         $query .= " \@attr 1=1003 \"$author\" ";
 156         $nterms++;
 157     }
 158     if ($dewey) {
 159         $query .= " \@attr 1=16 \"$dewey\" ";
 160         $nterms++;
 161     }
 162     if ($subject) {
 163         utf8::decode($subject);
 164         $query .= " \@attr 1=21 \"$subject\" ";
 165         $nterms++;
 166     }
 167         if ($lccn) {
 168         $query .= " \@attr 1=9 $lccn ";
 169         $nterms++;
 170     }
 171     if ($lccall) {
 172         $query .= " \@attr 1=16 \@attr 2=3 \@attr 3=1 \@attr 4=1 \@attr 5=1 \@attr 6=1 \"$lccall\" ";
 173         $nterms++;
 174     }
 175     if ($controlnumber) {
 176         $query .= " \@attr 1=12 \"$controlnumber\" ";
 177         $nterms++;
 178     }
 179 for my $i (1..$nterms-1) {
 180     $query = "\@and " . $query;
 181 }
 182 warn "query ".$query  if $DEBUG;
 183
 184     foreach my $servid (@id) {
 185         my $sth = $dbh->prepare("select * from z3950servers where id=?");
 186         $sth->execute($servid);
 187         while ( $server = $sth->fetchrow_hashref ) {
 188             warn "serverinfo ".join(':',%$server) if $DEBUG;
 189             my $noconnection = 0;
 190             my $option1      = new ZOOM::Options();
 191             $option1->option( 'async' => 1 );
 192             $option1->option( 'elementSetName', 'F' );
 193             $option1->option( 'databaseName',   $server->{db} );
 194             $option1->option( 'user', $server->{userid} ) if $server->{userid};
 195             $option1->option( 'password', $server->{password} )
 196               if $server->{password};
 197             $option1->option( 'preferredRecordSyntax', $server->{syntax} );
 198             $oConnection[$s] = create ZOOM::Connection($option1)
 199               || $DEBUG
 200               && warn( "" . $oConnection[$s]->errmsg() );
 201             warn( "server data", $server->{name}, $server->{port} ) if $DEBUG;
 202             $oConnection[$s]->connect( $server->{host}, $server->{port} )
 203               || $DEBUG
 204               && warn( "" . $oConnection[$s]->errmsg() );
 205             $serverhost[$s] = $server->{host};
 206             $servername[$s] = $server->{name};
 207             $encoding[$s]   = ($server->{encoding}?$server->{encoding}:"iso-5426");
 208             $s++;
 209         }    ## while fetch
 210     }    # foreach
 211     my $nremaining  = $s;
 212     my $firstresult = 1;
 213
 214     for ( my $z = 0 ; $z < $s ; $z++ ) {
 215         warn "doing the search" if $DEBUG;
 216         $oResult[$z] = $oConnection[$z]->search_pqf($query)
 217           || $DEBUG
 218           && warn( "somthing went wrong: " . $oConnection[$s]->errmsg() );
 219
 220         # $oResult[$z] = $oConnection[$z]->search_pqf($query);
 221     }
 222
 223 sub displayresults {
 224     my $k;
 225     my $event;
 226     while ( ( $k = ZOOM::event( \@oConnection ) ) != 0 ) {
 227         $event = $oConnection[ $k - 1 ]->last_event();
 228         warn( "connection ", $k - 1, ": event $event (",
 229             ZOOM::event_str($event), ")\n" )
 230           if $DEBUG;
 231         last if $event == ZOOM::Event::ZEND;
 232     }
 233
 234     if ( $k != 0 ) {
 235         $k--;
 236         warn $serverhost[$k] if $DEBUG;
 237         my ( $error, $errmsg, $addinfo, $diagset ) =
 238           $oConnection[$k]->error_x();
 239         if ($error) {
 240             warn "$k $serverhost[$k] error $query: $errmsg ($error) $addinfo\n"
 241               if $DEBUG;
 242
 243         }
 244         else {
 245             my $numresults = $oResult[$k]->size();
 246             my $i;
 247             my $result = '';
 248             if ( $numresults > 0 ) {
 249                 for (
 250                     $i = 0 ;
 251                     $i < ( ( $numresults < 20 ) ? ($numresults) : (20) ) ;
 252                     $i++
 253                   )
 254                 {
 255                     my $rec = $oResult[$k]->record($i);
 256                     if ($rec) {
 257                         my $marcrecord;
 258                         $marcdata   = $rec->raw();
 259
 260                         my ($charset_result, $charset_errors);
 261                         ($marcrecord, $charset_result, $charset_errors) =
 262                           MarcToUTF8Record($marcdata, C4::Context->preference('marcflavour'), $encoding[$k]);
 263 ####WARNING records coming from Z3950 clients are in various character sets MARC8,UTF8,UNIMARC etc
 264 ## In HEAD i change everything to UTF-8
 265 # In rel2_2 i am not sure what encoding is so no character conversion is done here
 266 ##Add necessary encoding changes to here -TG
 267                         my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, "" );
 268                         $oldbiblio->{isbn}   =~ s/ |-|\.//g if $oldbiblio->{isbn};
 269                         # pad | and ( with spaces to allow line breaks in the HTML
 270                         $oldbiblio->{isbn} =~ s/\|/ \| /g if $oldbiblio->{isbn};
 271                         $oldbiblio->{isbn} =~ s/\(/ \(/g if $oldbiblio->{isbn};
 272
 273                         $oldbiblio->{issn} =~ s/ |-|\.//g if $oldbiblio->{issn};
 274                         # pad | and ( with spaces to allow line breaks in the HTML
 275                         $oldbiblio->{issn} =~ s/\|/ \| /g if $oldbiblio->{issn};
 276                         $oldbiblio->{issn} =~ s/\(/ \(/g if $oldbiblio->{issn};
 277                           my (
 278                             $notmarcrecord, $alreadyindb, $alreadyinfarm,
 279                             $imported,      $breedingid
 280                           )
 281                           = ImportBreeding( $marcdata, 2, $serverhost[$k], $encoding[$k], $random, 'z3950' );
 282                         my %row_data;
 283                         if ( $i % 2 ) {
 284                             $toggle = 1;
 285                         }
 286                         else {
 287                             $toggle = 0;
 288                         }
 289                         $row_data{toggle}       = $toggle;
 290                         $row_data{server}       = $servername[$k];
 291                         $row_data{isbn}         = $oldbiblio->{isbn};
 292                         $row_data{lccn}         = $oldbiblio->{lccn};
 293                         $row_data{title}        = $oldbiblio->{title};
 294                         $row_data{author}       = $oldbiblio->{author};
 295                         $row_data{breedingid}   = $breedingid;
 296                         $row_data{biblionumber} = $biblionumber;
 297                         push( @breeding_loop, \%row_data );
 298
 299                     } else {
 300                         push(@breeding_loop,{'toggle'=>($i % 2)?1:0,'server'=>$servername[$k],'title'=>join(': ',$oConnection[$k]->error_x()),'breedingid'=>-1,'biblionumber'=>-1});
 301                     } # $rec
 302                 }    # upto 5 results
 303             }    #$numresults
 304         }
 305     }    # if $k !=0
 306     $numberpending = $nremaining - 1;
 307     $template->param(
 308         breeding_loop => \@breeding_loop,
 309         server        => $servername[$k],
 310         numberpending => $numberpending,
 311     );
 312     output_html_with_http_headers $input, $cookie, $template->output if $numberpending == 0;
 313
 314     #   print  $template->output  if $firstresult !=1;
 315     $firstresult++;
 316 }
 317 displayresults();
 318 while ( --$nremaining > 0 ) {
 319         displayresults();
 320     }
 321 }    ## if op=search