classification search

C4/Search.pm

@@ -190,7 +190,11 @@ sub CatSearch  {
 	      $i++;
 	    }
 	    $query=$query.")";
+	  } elsif ($search->{'class'} ne ''){
+	     $query="select count(*) from biblioitems where classification
+	     like '%$search->{'class'}%'";
 	  }
+	 
       }
   } 
   if ($type eq 'subject'){

search.pl

@@ -30,6 +30,8 @@ my $isbn=$input->param('isbn');
 $search{'isbn'}=$isbn;
 my $datebefore=$input->param('date-before');
 $search{'date-before'};
+my $class=$input->param('class');
+$search{'class'}=$class;
 my @results;
 my $offset=$input->param('offset');
 if ($offset eq ''){