[LON-CAPA-cvs] cvs: loncom /lonnet/perl lonnet.pm

[albertel]

albertel		Thu Jan 26 02:14:40 2006 EDT

  Modified files:              
    /loncom/lonnet/perl	lonnet.pm 
  Log:
  - forward port 1.683.2.13
  
  
Index: loncom/lonnet/perl/lonnet.pm
diff -u loncom/lonnet/perl/lonnet.pm:1.702 loncom/lonnet/perl/lonnet.pm:1.703
--- loncom/lonnet/perl/lonnet.pm:1.702	Sat Jan 21 03:27:02 2006
+++ loncom/lonnet/perl/lonnet.pm	Thu Jan 26 02:14:39 2006
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.702 2006/01/21 08:27:02 albertel Exp $
+# $Id: lonnet.pm,v 1.703 2006/01/26 07:14:39 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -5331,10 +5331,17 @@
 	$cdom=$env{'course.'.$courseid.'.domain'};
 	$cnum=$env{'course.'.$courseid.'.num'};
     }
-    my %slotinfo=&get('slots',[$which],$cdom,$cnum);
-    &Apache::lonhomework::showhash(%slotinfo);
-    my ($tmp)=keys(%slotinfo);
-    if ($tmp=~/^error:/) { return (); }
+    my $key=join("\0",'slots',$cdom,$cnum,$which);
+    my %slotinfo;
+    if (exists($remembered{$key})) {
+	$slotinfo{$which} = $remembered{$key};
+    } else {
+	%slotinfo=&get('slots',[$which],$cdom,$cnum);
+	&Apache::lonhomework::showhash(%slotinfo);
+	my ($tmp)=keys(%slotinfo);
+	if ($tmp=~/^error:/) { return (); }
+	$remembered{$key} = $slotinfo{$which};
+    }
     if (ref($slotinfo{$which}) eq 'HASH') {
 	return %{$slotinfo{$which}};
     }