283 lines
9.6 KiB
Perl
Executable file
283 lines
9.6 KiB
Perl
Executable file
#!/usr/bin/perl
|
|
|
|
# This is a completely new Z3950 clients search using async ZOOM -TG 02/11/06
|
|
# Copyright 2000-2002 Katipo Communications
|
|
#
|
|
# This file is part of Koha.
|
|
#
|
|
# Koha is free software; you can redistribute it and/or modify it under the
|
|
# terms of the GNU General Public License as published by the Free Software
|
|
# Foundation; either version 2 of the License, or (at your option) any later
|
|
# version.
|
|
#
|
|
# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
|
|
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License along with
|
|
# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
|
|
# Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
use strict;
|
|
use CGI;
|
|
|
|
use C4::Auth;
|
|
use C4::Output;
|
|
use C4::Biblio;
|
|
use C4::Context;
|
|
use C4::Breeding;
|
|
use C4::Koha;
|
|
use C4::Charset;
|
|
use ZOOM;
|
|
|
|
my $input = new CGI;
|
|
my $dbh = C4::Context->dbh;
|
|
my $error = $input->param('error');
|
|
my $biblionumber = $input->param('biblionumber');
|
|
$biblionumber = 0 unless $biblionumber;
|
|
my $frameworkcode = $input->param('frameworkcode');
|
|
my $title = $input->param('title');
|
|
my $author = $input->param('author');
|
|
my $isbn = $input->param('isbn');
|
|
my $issn = $input->param('issn');
|
|
my $lccn = $input->param('lccn');
|
|
my $subject= $input->param('subject');
|
|
my $dewey = $input->param('dewey');
|
|
my $random = $input->param('random');
|
|
my $op = $input->param('op');
|
|
my $noconnection;
|
|
my $numberpending;
|
|
my $attr = '';
|
|
my $term;
|
|
my $host;
|
|
my $server;
|
|
my $database;
|
|
my $port;
|
|
my $marcdata;
|
|
my @encoding;
|
|
my @results;
|
|
my $count;
|
|
my $toggle;
|
|
my $record;
|
|
my $oldbiblio;
|
|
my $errmsg;
|
|
my @serverloop = ();
|
|
my @serverhost;
|
|
my @servername;
|
|
my @breeding_loop = ();
|
|
|
|
my $DEBUG = 0; # if set to 1, many debug message are send on syslog.
|
|
|
|
unless ($random)
|
|
{ # this var is not useful anymore just kept to keep rel2_2 compatibility
|
|
$random = rand(1000000000);
|
|
}
|
|
|
|
my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
|
|
{
|
|
template_name => "cataloguing/z3950_search.tmpl",
|
|
query => $input,
|
|
type => "intranet",
|
|
authnotrequired => 1,
|
|
flagsrequired => { catalogue => 1 },
|
|
debug => 1,
|
|
}
|
|
);
|
|
|
|
$template->param( frameworkcode => $frameworkcode, );
|
|
|
|
if ( $op ne "do_search" ) {
|
|
my $sth = $dbh->prepare("select id,host,name,checked from z3950servers order by host");
|
|
$sth->execute();
|
|
my $serverloop = $sth->fetchall_arrayref( {} );
|
|
$template->param(
|
|
isbn => $isbn,
|
|
issn => $issn,
|
|
lccn => $lccn,
|
|
title => $title,
|
|
author => $author,
|
|
serverloop => $serverloop,
|
|
opsearch => "search",
|
|
biblionumber => $biblionumber,
|
|
);
|
|
output_html_with_http_headers $input, $cookie, $template->output;
|
|
}
|
|
else {
|
|
my @id = $input->param('id');
|
|
my @oConnection;
|
|
my @oResult;
|
|
my @errconn;
|
|
my $s = 0;
|
|
my $query;
|
|
my $nterms;
|
|
if ($isbn || $issn) {
|
|
$term=$isbn if ($isbn);
|
|
$term=$issn if ($issn);
|
|
$query .= " \@or \@attr 1=8 \"$term\" \@attr 1=7 \"$term\" ";
|
|
$nterms++;
|
|
}
|
|
if ($title) {
|
|
utf8::decode($title);
|
|
$query .= " \@attr 1=4 \"$title\" ";
|
|
$nterms++;
|
|
}
|
|
if ($author) {
|
|
utf8::decode($author);
|
|
$query .= " \@attr 1=1003 \"$author\" ";
|
|
$nterms++;
|
|
}
|
|
if ($dewey) {
|
|
$query .= " \@attr 1=16 \"$dewey\" ";
|
|
$nterms++;
|
|
}
|
|
if ($subject) {
|
|
utf8::decode($subject);
|
|
$query .= " \@attr 1=21 \"$subject\" ";
|
|
$nterms++;
|
|
}
|
|
if ($lccn) {
|
|
$query .= " \@attr 1=9 $lccn ";
|
|
$nterms++;
|
|
}
|
|
for my $i (1..$nterms-1) {
|
|
$query = "\@and " . $query;
|
|
}
|
|
warn "query ".$query if $DEBUG;
|
|
|
|
foreach my $servid (@id) {
|
|
my $sth = $dbh->prepare("select * from z3950servers where id=?");
|
|
$sth->execute($servid);
|
|
while ( $server = $sth->fetchrow_hashref ) {
|
|
warn "serverinfo ".join(':',%$server) if $DEBUG;
|
|
my $noconnection = 0;
|
|
my $option1 = new ZOOM::Options();
|
|
$option1->option( 'async' => 1 );
|
|
$option1->option( 'elementSetName', 'F' );
|
|
$option1->option( 'databaseName', $server->{db} );
|
|
$option1->option( 'user', $server->{userid} ) if $server->{userid};
|
|
$option1->option( 'password', $server->{password} )
|
|
if $server->{password};
|
|
$option1->option( 'preferredRecordSyntax', $server->{syntax} );
|
|
$oConnection[$s] = create ZOOM::Connection($option1)
|
|
|| $DEBUG
|
|
&& warn( "" . $oConnection[$s]->errmsg() );
|
|
warn( "server data", $server->{name}, $server->{port} ) if $DEBUG;
|
|
$oConnection[$s]->connect( $server->{host}, $server->{port} )
|
|
|| $DEBUG
|
|
&& warn( "" . $oConnection[$s]->errmsg() );
|
|
$serverhost[$s] = $server->{host};
|
|
$servername[$s] = $server->{name};
|
|
$encoding[$s] = ($server->{encoding}?$server->{encoding}:"iso-5426");
|
|
$s++;
|
|
} ## while fetch
|
|
} # foreach
|
|
my $nremaining = $s;
|
|
my $firstresult = 1;
|
|
|
|
for ( my $z = 0 ; $z < $s ; $z++ ) {
|
|
warn "doing the search" if $DEBUG;
|
|
$oResult[$z] = $oConnection[$z]->search_pqf($query)
|
|
|| $DEBUG
|
|
&& warn( "somthing went wrong: " . $oConnection[$s]->errmsg() );
|
|
|
|
# $oResult[$z] = $oConnection[$z]->search_pqf($query);
|
|
}
|
|
|
|
AGAIN:
|
|
my $k;
|
|
my $event;
|
|
while ( ( $k = ZOOM::event( \@oConnection ) ) != 0 ) {
|
|
$event = $oConnection[ $k - 1 ]->last_event();
|
|
warn( "connection ", $k - 1, ": event $event (",
|
|
ZOOM::event_str($event), ")\n" )
|
|
if $DEBUG;
|
|
last if $event == ZOOM::Event::ZEND;
|
|
}
|
|
|
|
if ( $k != 0 ) {
|
|
$k--;
|
|
warn $serverhost[$k] if $DEBUG;
|
|
my ( $error, $errmsg, $addinfo, $diagset ) =
|
|
$oConnection[$k]->error_x();
|
|
if ($error) {
|
|
if ($error =~ m/^(10000|10007)$/ ) {
|
|
push(@errconn, {'server' => $serverhost[$k]});
|
|
}
|
|
warn "$k $serverhost[$k] error $query: $errmsg ($error) $addinfo\n"
|
|
if $DEBUG;
|
|
|
|
}
|
|
else {
|
|
my $numresults = $oResult[$k]->size();
|
|
my $i;
|
|
my $result = '';
|
|
if ( $numresults > 0 ) {
|
|
for (
|
|
$i = 0 ;
|
|
$i < ( ( $numresults < 20 ) ? ($numresults) : (20) ) ;
|
|
$i++
|
|
)
|
|
{
|
|
my $rec = $oResult[$k]->record($i);
|
|
if ($rec) {
|
|
my $marcrecord;
|
|
$marcdata = $rec->raw();
|
|
|
|
my ($charset_result, $charset_errors);
|
|
($marcrecord, $charset_result, $charset_errors) =
|
|
MarcToUTF8Record($marcdata, C4::Context->preference('marcflavour'), $encoding[$k]);
|
|
####WARNING records coming from Z3950 clients are in various character sets MARC8,UTF8,UNIMARC etc
|
|
## In HEAD i change everything to UTF-8
|
|
# In rel2_2 i am not sure what encoding is so no character conversion is done here
|
|
##Add necessary encoding changes to here -TG
|
|
my $oldbiblio = TransformMarcToKoha( $dbh, $marcrecord, "" );
|
|
$oldbiblio->{isbn} =~ s/ |-|\.//g,
|
|
$oldbiblio->{issn} =~ s/ |-|\.//g,
|
|
my (
|
|
$notmarcrecord, $alreadyindb, $alreadyinfarm,
|
|
$imported, $breedingid
|
|
)
|
|
= ImportBreeding( $marcdata, 2, $serverhost[$k], $encoding[$k], $random, 'z3950' );
|
|
my %row_data;
|
|
if ( $i % 2 ) {
|
|
$toggle = 1;
|
|
}
|
|
else {
|
|
$toggle = 0;
|
|
}
|
|
$row_data{toggle} = $toggle;
|
|
$row_data{server} = $servername[$k];
|
|
$row_data{isbn} = $oldbiblio->{isbn};
|
|
$row_data{lccn} = $oldbiblio->{lccn};
|
|
$row_data{title} = $oldbiblio->{title};
|
|
$row_data{author} = $oldbiblio->{author};
|
|
$row_data{breedingid} = $breedingid;
|
|
$row_data{biblionumber} = $biblionumber;
|
|
push( @breeding_loop, \%row_data );
|
|
|
|
} else {
|
|
push(@breeding_loop,{'toggle'=>($i % 2)?1:0,'server'=>$servername[$k],'title'=>join(': ',$oConnection[$k]->error_x()),'breedingid'=>-1,'biblionumber'=>-1});
|
|
} # $rec
|
|
} # upto 5 results
|
|
} #$numresults
|
|
}
|
|
} # if $k !=0
|
|
$numberpending = $nremaining - 1;
|
|
$template->param(
|
|
breeding_loop => \@breeding_loop,
|
|
server => $servername[$k],
|
|
numberpending => $numberpending,
|
|
biblionumber => $biblionumber,
|
|
errconn => \@errconn
|
|
);
|
|
|
|
output_html_with_http_headers $input, $cookie, $template->output if $numberpending == 0;
|
|
|
|
# print $template->output if $firstresult !=1;
|
|
$firstresult++;
|
|
|
|
MAYBE_AGAIN:
|
|
if ( --$nremaining > 0 ) {
|
|
goto AGAIN;
|
|
}
|
|
} ## if op=search
|