216 lines
7.7 KiB
Perl
Executable file
216 lines
7.7 KiB
Perl
Executable file
#!/usr/bin/perl
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# This is a completely new Z3950 clients search using async ZOOM -TG 02/11/06
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# Copyright 2000-2002 Katipo Communications
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#
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
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# Suite 330, Boston, MA 02111-1307 USA
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use strict;
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use CGI;
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use C4::Auth;
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use C4::Output;
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use C4::Interface::CGI::Output;
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use C4::Biblio;
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use C4::Context;
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use C4::Breeding;
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use C4::Koha;
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use ZOOM;
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my $input = new CGI;
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my $dbh = C4::Context->dbh;
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my $error = $input->param('error');
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my $biblionumber=$input->param('biblionumber');
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$biblionumber=0 unless $biblionumber;
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my $frameworkcode=$input->param('frameworkcode');
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my $title = $input->param('title');
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my $author = $input->param('author');
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my $isbn = $input->param('isbn');
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my $issn = $input->param('issn');
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my $random = $input->param('random');
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my $op=$input->param('op');
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my $noconnection;
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my $numberpending;
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my $attr='';
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my $term;
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my $host;
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my $server;
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my $database;
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my $port;
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my $marcdata;
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my @encoding;
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my @results;
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my $count;
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my $toggle;
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my $record;
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my $oldbiblio;
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my $dbh = C4::Context->dbh;
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my $errmsg;
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my @serverloop=();
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my @serverhost;
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my @breeding_loop = ();
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my $DEBUG = 1; # if set to 1, many debug message are send on syslog.
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unless ($random) { # this var is not useful anymore just kept to keep rel2_2 compatibility
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$random =rand(1000000000);
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}
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my ($template, $loggedinuser, $cookie)= get_template_and_user({
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template_name => "cataloguing/z3950_search.tmpl",
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query => $input,
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type => "intranet",
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authnotrequired => 1,
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flagsrequired => {catalogue => 1},
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debug => 1,
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});
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$template->param(
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intranetcolorstylesheet => C4::Context->preference("intranetcolorstylesheet"),
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intranetstylesheet => C4::Context->preference("intranetstylesheet"),
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IntranetNav => C4::Context->preference("IntranetNav"),
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frameworkcode => $frameworkcode,
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);
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if ($op ne "do_search"){
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my $sth=$dbh->prepare("select id,host,checked from z3950servers order by host");
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$sth->execute();
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my $serverloop=$sth->fetchall_arrayref({});
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$template->param(isbn=>$isbn, issn=>$issn,title=>$title,author=>$author,
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serverloop => $serverloop,
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opsearch => "search",
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biblionumber => $biblionumber,
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);
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output_html_with_http_headers $input, $cookie, $template->output;
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}else{
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my @id=$input->param('id');
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my @oConnection;
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my @oResult;
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my $s=0;
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if ($isbn || $issn) {
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$attr='1=7';
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# warn "isbn : $isbn";
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$term=$isbn if ($isbn);
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$term=$issn if ($issn);
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} elsif ($title) {
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$attr='1=4 ';
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utf8::decode($title);
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$title=~tr/<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/aaaeeeeiioouu/;
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$term=$title;
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} elsif ($author) {
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$attr='1=1003';
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utf8::decode($author);
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$author=~tr/<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/aaaeeeeiioouu/;
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$term=$author;
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}
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my $query="\@attr $attr \"$term\"";
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warn "query ".$query if $DEBUG;
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foreach my $servid (@id){
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my $sth=$dbh->prepare("select * from z3950servers where id=?");
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$sth->execute($servid);
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while ($server=$sth->fetchrow_hashref) {
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my $noconnection=0;
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my $option1=new ZOOM::Options();
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$option1->option('async'=>1);
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$option1->option('elementSetName', 'F');
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$option1->option('databaseName',$server->{db}) ;
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$option1->option('user',$server->{userid}) if $server->{userid};
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$option1->option('password',$server->{password}) if $server->{password};
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$option1->option('preferredRecordSyntax', $server->{syntax});
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$oConnection[$s]=create ZOOM::Connection($option1) || $DEBUG && warn ("something went wrong: ".$oConnection[$s]->errmsg());
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warn ("server data",$server->{name}, $server->{port}) if $DEBUG;
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$oConnection[$s]->connect($server->{host}, $server->{port}) || $DEBUG && warn ("something went wrong: ".$oConnection[$s]->errmsg());
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$serverhost[$s]=$server->{host};
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$encoding[$s]=$server->{syntax};
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$s++;
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}## while fetch
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}# foreach
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my $nremaining = $s;
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my $firstresult=1;
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for (my $z=0 ;$z<$s;$z++){
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warn "doing the search" if $DEBUG;
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$oResult[$z] = $oConnection[$z]->search_pqf($query) || $DEBUG && warn ("somthing went wrong: " . $oConnection[$s]->errmsg());
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#$oResult[$z] = $oConnection[$z]->search_pqf($query);
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}
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AGAIN:
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my $k;
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my $event;
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while (($k = ZOOM::event(\@oConnection)) != 0) {
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$event = $oConnection[$k-1]->last_event();
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warn ("connection ", $k-1, ": event $event (", ZOOM::event_str($event), ")\n") if $DEBUG;
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last if $event == ZOOM::Event::ZEND;
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}
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if ($k != 0) {
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$k--;
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warn $serverhost[$k] if $DEBUG;
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my($error, $errmsg, $addinfo, $diagset) = $oConnection[$k]->error_x();
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if ($error) {
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warn "$k $serverhost[$k] error $query: $errmsg ($error) $addinfo\n" if $DEBUG;
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} else {
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my $numresults=$oResult[$k]->size() ;
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my $i;
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my $result='';
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if ($numresults>0){
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for ($i=0; $i<(($numresults<20) ? ($numresults) : (20)) ; $i++) {
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my $rec=$oResult[$k]->record($i);
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my $marcrecord;
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$marcdata = $rec->raw();
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$marcrecord= FixEncoding($marcdata);
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####WARNING records coming from Z3950 clients are in various character sets MARC8,UTF8,UNIMARC etc
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## In HEAD i change everything to UTF-8
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# In rel2_2 i am not sure what encoding is so no character conversion is done here
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##Add necessary encoding changes to here -TG
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my $oldbiblio = MARCmarc2koha($dbh,$marcrecord,"");
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$oldbiblio->{isbn} =~ s/ |-|\.//g,
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$oldbiblio->{issn} =~ s/ |-|\.//g,
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my ($notmarcrecord,$alreadyindb,$alreadyinfarm,$imported,$breedingid)=ImportBreeding($marcdata,1,$serverhost[$k],$encoding[$k],$random);
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my %row_data;
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if ($i % 2) {
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$toggle="#ffffcc";
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} else {
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$toggle="white";
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}
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$row_data{toggle} = $toggle;
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$row_data{server} = $serverhost[$k];
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$row_data{isbn} = $oldbiblio->{isbn};
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$row_data{title} =$oldbiblio->{title};
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$row_data{author} = $oldbiblio->{author};
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$row_data{breedingid} = $breedingid;
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$row_data{biblionumber}=$biblionumber;
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push (@breeding_loop, \%row_data);
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}# upto 5 results
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}#$numresults
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}
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}# if $k !=0
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$numberpending=$nremaining-1;
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$template->param(breeding_loop => \@breeding_loop, server=>$serverhost[$k],
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numberpending => $numberpending,
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);
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output_html_with_http_headers $input, $cookie, $template->output if $numberpending==0;
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# print $template->output if $firstresult !=1;
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$firstresult++;
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MAYBE_AGAIN:
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if (--$nremaining > 0) {
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goto AGAIN;
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}
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} ## if op=search
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