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some modifs to enable search on old search API with zebra. seems to work, although it is 100% dirty code that should be rewritten by someone (chris ?)

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I just hacked this to have a working search to continue working on Biblio.pm & catlaoguing
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tipaul 2006-02-13 16:35:37 +00:00
parent 685f77f4c2
commit 040dbceb73
1 changed files with 26 additions and 32 deletions
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58
C4/SearchMarc.pm
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@ -24,7 +24,7 @@ use C4::Context;
use C4::Biblio;
use C4::Date;
use Date::Manip;
use Net::Z3950;
use ZOOM;
use vars qw($VERSION @ISA @EXPORT @EXPORT_OK %EXPORT_TAGS);
@ -94,6 +94,7 @@ sub findseealso {
my ($dbh, $fields) = @_;
my $tagslib = MARCgettagslib ($dbh,1);
for (my $i=0;$i<=$#{$fields};$i++) {
next unless @$fields[$i];
my ($tag) =substr(@$fields[$i],1,3);
my ($subfield) =substr(@$fields[$i],4,1);
@$fields[$i].=','.$tagslib->{$tag}->{$subfield}->{seealso} if ($tagslib->{$tag}->{$subfield}->{seealso});
@ -200,21 +201,6 @@ sub catalogsearch {
# prepare the query to find subtitles
my $sth_subtitle = $dbh->prepare("SELECT subtitle FROM bibliosubtitle WHERE biblionumber=?"); # Added BY JF for Subtitles
# build the z3950 request
my $attr;
# if ($type eq 'isbn') {
# $attr='1=7';
# } elsif ($type eq 'title') {
# $attr='1=4';
# } elsif ($type eq 'author') {
# $attr='1=1003';
# } elsif ($type eq 'lccn') {
# $attr='1=9';
# } elsif ($type eq 'keyword') {
$attr='1=1016';
# }
# my $term = @$value[0];
# my $query="\@attr $attr \"$term\"";
#
# now, do stupid things, that have to be modified for 3.0 :
# retrieve the 1st MARC tag.
@ -225,36 +211,42 @@ sub catalogsearch {
# for instance, we manage only author / title / isbn. Any other field is considered as a keyword/anywhere search
#
my $tagslib = MARCgettagslib($dbh,$1,'');
my $query;
my $query='';
for(my $i = 0 ; $i <= $#{$value} ; $i++){
# 1st split on , then remove ' in the 1st, the find koha field
my @x = split /,/, @$tags[$i];
$x[0] =~ s/'//g;
$x[0] =~ /(...)(.)/;
$x[0] =~ s/'//g if $x[0];
$x[0] =~ /(...)(.)/ if $x[0];
my ($tag,$subfield) = ($1,$2);
if (@$value[$i]) { # if there is something to search, build the request
# if $query already contains something, add @and
$query = "\@and $query" if ($query);
$query .= " and " if ($query);
my $field = $tagslib->{$tag}->{$subfield}->{kohafield};
if ($field eq 'biblio.author') {
$query .= "\@attr 1=1003 \"".@$value[$i]."\" ";
$query .= "Author= ".@$value[$i];
} elsif ($field eq 'biblio.title') {
$query .= "\@attr 1=4 \"".@$value[$i]."\" ";
$query .= "Title= ".@$value[$i];
} elsif ($field eq 'biblioitems.isbn') {
$query .= "\@attr 1=7 \"".@$value[$i]."\" ";
$query .= "Isbn= ".@$value[$i];
} else {
$query .= "\@attr 1=1016 \"".@$value[$i]."\" ";
$query .= @$value[$i];
}
}
# warn "$i : ".@$tags[$i]. "=> $tag / $subfield = ".$tagslib->{$tag}->{$subfield}->{kohafield};
}
warn "QUERY : $query";
my $conn= new Net::Z3950::Connection('localhost', '2100'); #databaseName => $database, user => $user, password => $password)
eval {$conn->option(elementSetName => 'F')};
# eval { $conn->option(preferredRecordSyntax => Net::Z3950::RecordSyntax::USMARC);} if ($globalsyntax eq "MARC21");
eval { $conn->option(preferredRecordSyntax => Net::Z3950::RecordSyntax::USMARC);};
my $rs=$conn->search($query);
my $Zconn;
eval {
$Zconn = new ZOOM::Connection('localhost','2100');
};
warn "ICI";
$Zconn->option(cqlfile => "/home/paul/koha.dev/head/zebra/pqf.properties");
$Zconn->option(preferredRecordSyntax => "xml");
warn "LA";
my $q = new ZOOM::Query::CQL2RPN( $query, $Zconn);
# warn "ERROR : ".$Zconn->errcode();
warn "Q : $q";
my $rs = $Zconn->search($q);
my $numresults=$rs->size();
if ($numresults eq 0) {
warn "no records found\n";
@ -270,8 +262,10 @@ sub catalogsearch {
# calculate max offset
my $maxrecordnum = $offset+$length<$numresults?$offset+$length:$numresults;
for (my $i=$offset; $i <= $maxrecordnum; $i++) {
# get the MARC record...
my $record = MARC::File::USMARC::decode($rs->record($i)->rawdata());
# get the MARC record (in XML)...
# warn "REC $i = ".$rs->record($i)->raw();
# FIXME : it's a silly way to do things : XML => MARC::Record => hash. We had better developping a XML=> hash (in biblio.pm)
my $record = MARC::Record->new_from_xml($rs->record($i)->raw());
# transform it into a meaningul hash
my $line = MARCmarc2koha($dbh,$record);
my $biblionumber=$line->{biblionumber};