--- loncom/lond	2013/12/13 17:30:30	1.489.2.10
+++ loncom/lond	2014/01/03 19:36:47	1.489.2.11
@@ -2,7 +2,7 @@
 # The LearningOnline Network
 # lond "LON Daemon" Server (port "LOND" 5663)
 #
-# $Id: lond,v 1.489.2.10 2013/12/13 17:30:30 raeburn Exp $
+# $Id: lond,v 1.489.2.11 2014/01/03 19:36:47 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -61,7 +61,7 @@ my $DEBUG = 0;		       # Non zero to ena
 my $status='';
 my $lastlog='';
 
-my $VERSION='$Revision: 1.489.2.10 $'; #' stupid emacs
+my $VERSION='$Revision: 1.489.2.11 $'; #' stupid emacs
 my $remoteVERSION;
 my $currenthostid="default";
 my $currentdomainid;
@@ -3830,7 +3830,9 @@ sub put_course_id_hash_handler {
 #                 creationcontext - include courses created in specified context 
 #
 #                 domcloner - flag to indicate if user can create CCs in course's domain.
-#                             If so, ability to clone course is automatic. 
+#                             If so, ability to clone course is automatic.
+#                 hasuniquecode - filter by courses for which a six character unique code has
+#                                 been set.
 #
 #     $client  - The socket open on the client.
 # Returns:
@@ -3844,7 +3846,7 @@ sub dump_course_id_handler {
     my ($udom,$since,$description,$instcodefilter,$ownerfilter,$coursefilter,
         $typefilter,$regexp_ok,$rtn_as_hash,$selfenrollonly,$catfilter,$showhidden,
         $caller,$cloner,$cc_clone_list,$cloneonly,$createdbefore,$createdafter,
-        $creationcontext,$domcloner) =split(/:/,$tail);
+        $creationcontext,$domcloner,$hasuniquecode) =split(/:/,$tail);
     my $now = time;
     my ($cloneruname,$clonerudom,%cc_clone);
     if (defined($description)) {
@@ -3917,6 +3919,9 @@ sub dump_course_id_handler {
     } else {
         $creationcontext = '.';
     }
+    unless ($hasuniquecode) {
+        $hasuniquecode = '.';
+    }
     my $unpack = 1;
     if ($description eq '.' && $instcodefilter eq '.' && $ownerfilter eq '.' && 
         $typefilter eq '.') {
@@ -4005,6 +4010,9 @@ sub dump_course_id_handler {
                 $selfenroll_end = $items->{'selfenroll_end_date'};
                 $created = $items->{'created'};
                 $context = $items->{'context'};
+                if ($hasuniquecode ne '.') {
+                    next unless ($items->{'uniquecode'});
+                }
                 if ($selfenrollonly) {
                     next if (!$selfenroll_types);
                     if (($selfenroll_end > 0) && ($selfenroll_end <= $now)) {
@@ -5287,6 +5295,49 @@ sub validate_crsreq_handler {
 }
 &register_handler("autocrsreqvalidation", \&validate_crsreq_handler, 0, 1, 0);
 
+sub crsreq_update_handler {
+    my ($cmd, $tail, $client) = @_;
+    my $userinput = "$cmd:$tail";
+    my ($cdom,$cnum,$crstype,$action,$ownername,$ownerdomain,$fullname,$title,$code,$infohashref) =
+        split(/:/, $tail);
+    $crstype = &unescape($crstype);
+    $action = &unescape($action);
+    $ownername = &unescape($ownername);
+    $ownerdomain = &unescape($ownerdomain);
+    $fullname = &unescape($fullname);
+    $title = &unescape($title);
+    $code = &unescape($code);
+    my $incoming = &Apache::lonnet::thaw_unescape($infohashref);
+    my ($result,$outcome);
+    eval {
+        local($SIG{__DIE__})='DEFAULT';
+        my %rtnhash;
+        $outcome = &localenroll::crsreq_updates($cdom,$cnum,$crstype,$action,
+                                                $ownername,$ownerdomain,$fullname,
+                                                $title,$code,$incoming,\%rtnhash);
+        if ($outcome eq 'ok') {
+            my @posskeys = qw(createdweb createdmsg queuedweb queuedmsg formitems reviewweb);
+            foreach my $key (keys(%rtnhash)) {
+                if (grep(/^\Q$key\E/,@posskeys)) {
+                    $result .= &escape($key).'='.&Apache::lonnet::freeze_escape($rtnhash{$key}).'&';
+                }
+            }
+            $result =~ s/\&$//;
+        }
+    };
+    if (!$@) {
+        if ($outcome eq 'ok') {
+            &Reply($client, \$result, $userinput);
+        } else {
+            &Reply($client, "format_error\n", $userinput);
+        }
+    } else {
+        &Failure($client,"unknown_cmd\n",$userinput);
+    }
+    return 1;
+}
+&register_handler("autocrsrequpdate", \&crsreq_update_handler, 0, 1, 0);
+
 #
 #   Read and retrieve institutional code format (for support form).
 # Formal Parameters: