--- loncom/lonnet/perl/lonnet.pm	2017/12/22 17:58:16	1.1364
+++ loncom/lonnet/perl/lonnet.pm	2018/02/01 04:51:13	1.1367
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # TCP networking package
 #
-# $Id: lonnet.pm,v 1.1364 2017/12/22 17:58:16 raeburn Exp $
+# $Id: lonnet.pm,v 1.1367 2018/02/01 04:51:13 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -5229,6 +5229,9 @@ sub set_first_access {
                         'course.'.$courseid.'.timerinterval.'.$res => $interval,
                      }
                   );
+            if (($cachedtime) && (abs($start-$cachedtime) < 5)) {
+                $cachedtimes{"$courseid\0$res"} = $start;
+            }
         }
         return $putres;
     }
@@ -8889,6 +8892,33 @@ sub auto_validate_class_sec {
     return $response;
 }
 
+sub auto_validate_instclasses {
+    my ($cdom,$cnum,$owners,$classesref) = @_;
+    my ($homeserver,%validations);
+    $homeserver = &homeserver($cnum,$cdom);
+    unless ($homeserver eq 'no_host') {
+        my $ownerlist;
+        if (ref($owners) eq 'ARRAY') {
+            $ownerlist = join(',',@{$owners});
+        } else {
+            $ownerlist = $owners;
+        }
+        if (ref($classesref) eq 'HASH') {
+            my $classes = &freeze_escape($classesref);
+            my $response=&reply('autovalidateinstclasses:'.&escape($ownerlist).
+                                ':'.$cdom.':'.$classes,$homeserver);
+            unless ($response =~ /(con_lost|error|no_such_host|refused)/) {
+                my @items = split(/&/,$response);
+                foreach my $item (@items) {
+                    my ($key,$value) = split('=',$item);
+                    $validations{&unescape($key)} = &thaw_unescape($value);
+                }
+            }
+        }
+    }
+    return %validations;
+}
+
 sub auto_crsreq_update {
     my ($cdom,$cnum,$crstype,$action,$ownername,$ownerdomain,$fullname,$title,
         $code,$accessstart,$accessend,$inbound) = @_;
@@ -11201,10 +11231,11 @@ sub get_numsuppfiles {
     unless (defined($cached)) {
         my $chome=&homeserver($cnum,$cdom);
         unless ($chome eq 'no_host') {
-            ($suppcount,my $errors) = (0,0);
+            ($suppcount,my $supptools,my $errors) = (0,0,0);
             my $suppmap = 'supplemental.sequence';
-            ($suppcount,$errors) = 
-                &Apache::loncommon::recurse_supplemental($cnum,$cdom,$suppmap,$suppcount,$errors);
+            ($suppcount,$supptools,$errors) =
+                &Apache::loncommon::recurse_supplemental($cnum,$cdom,$suppmap,$suppcount,
+                                                         $supptools,$errors);
         }
         &do_cache_new('suppcount',$hashid,$suppcount,600);
     }