--- loncom/lond	2010/02/21 02:02:51	1.437
+++ loncom/lond	2010/03/15 05:09:59	1.438
@@ -2,7 +2,7 @@
 # The LearningOnline Network
 # lond "LON Daemon" Server (port "LOND" 5663)
 #
-# $Id: lond,v 1.437 2010/02/21 02:02:51 raeburn Exp $
+# $Id: lond,v 1.438 2010/03/15 05:09:59 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -59,7 +59,7 @@ my $DEBUG = 0;		       # Non zero to ena
 my $status='';
 my $lastlog='';
 
-my $VERSION='$Revision: 1.437 $'; #' stupid emacs
+my $VERSION='$Revision: 1.438 $'; #' stupid emacs
 my $remoteVERSION;
 my $currenthostid="default";
 my $currentdomainid;
@@ -4083,6 +4083,53 @@ sub dump_course_id_handler {
 }
 &register_handler("courseiddump", \&dump_course_id_handler, 0, 1, 0);
 
+sub course_lastaccess_handler {
+    my ($cmd, $tail, $client) = @_;
+    my $userinput = "$cmd:$tail";
+    my ($cdom,$cnum) = split(':',$tail); 
+    my (%lastaccess,$qresult);
+    my $hashref = &tie_domain_hash($cdom, "nohist_courseids", &GDBM_WRCREAT());
+    if ($hashref) {
+        while (my ($key,$value) = each(%$hashref)) {
+            my ($unesc_key,$lasttime);
+            $unesc_key = &unescape($key);
+            if ($cnum) {
+                next unless ($unesc_key =~ /\Q$cdom\E_\Q$cnum\E$/);
+            }
+            if ($unesc_key =~ /^lasttime:($LONCAPA::match_domain\_$LONCAPA::match_courseid)/) {
+                $lastaccess{$1} = $value;
+            } else {
+                my $items = &Apache::lonnet::thaw_unescape($value);
+                if (ref($items) eq 'HASH') {
+                    unless ($lastaccess{$unesc_key}) {
+                        $lastaccess{$unesc_key} = '';
+                    }
+                } else {
+                    my @courseitems = split(':',$value);
+                    $lastaccess{$unesc_key} = pop(@courseitems);
+                }
+            }
+        }
+        foreach my $cid (sort(keys(%lastaccess))) {
+            $qresult.=&escape($cid).'='.$lastaccess{$cid}.'&'; 
+        }
+        if (&untie_domain_hash($hashref)) {
+            if ($qresult) {
+                chop($qresult);
+            }
+            &Reply($client, \$qresult, $userinput);
+        } else {
+            &Failure($client, "error: ".($!+0)." untie(GDBM) Failed ".
+                    "while attempting lastacourseaccess\n", $userinput);
+        }
+    } else {
+        &Failure($client, "error: ".($!+0)." tie(GDBM) Failed ".
+                "while attempting lastcourseaccess\n", $userinput);
+    }
+    return 1;
+}
+&register_handler("courselastaccess",\&course_lastaccess_handler, 0, 1, 0);
+
 #
 # Puts an unencrypted entry in a namespace db file at the domain level 
 #