--- loncom/interface/lonindexcourse.pm	2011/12/25 20:41:53	1.2
+++ loncom/interface/lonindexcourse.pm	2024/02/12 04:04:06	1.4
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Index Course
 #
-# $Id: lonindexcourse.pm,v 1.2 2011/12/25 20:41:53 raeburn Exp $
+# $Id: lonindexcourse.pm,v 1.4 2024/02/12 04:04:06 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -70,14 +70,21 @@ sub course_index {
     %alreadyseen=();
     if (tie(%hash,'GDBM_File',$env{'request.course.fn'}.".db",
             &GDBM_READER(),0640)) {
-        foreach (sort(keys(%hash))) {
-            if ($c->aborted()) { last; }
-            if (($_=~/^src\_(.+)$/)) {
-                if ($hash{'randomout_'.$1} & !$env{'request.role.adv'}) {
-                    next;
+        foreach my $key (sort(keys(%hash))) {
+            last if ($c->aborted());
+            if ($key =~ /^src\_(.+)$/) {
+                my $rid = $1;
+                unless ($env{'request.role.adv'}) {
+                    next if ($hash{'randomout_'.$rid} || $hash{'deeplinkout_'.$rid});
+                    if (!$env{'request.deeplink.login'} && $hash{'deeplinkonly_'.$rid}) {
+                        my ($value) = map { &unescape($_); } split(/:/,$hash{'deeplinkonly_'.$rid});
+                        my ($state,$others,$listed) = split(/,/,$value);
+                        next if (($state eq 'only') &&
+                                 (($listed eq 'absent') || ($listed eq 'grades')));
+                    }
                 }
-                my $symb=&make_symb($1);
-                my %newwords=&checkonthis($r,$1,$hash{$_},0,&Apache::lonnet::gettitle($symb),
+                my $symb=&make_symb($rid);
+                my %newwords=&checkonthis($r,$rid,$hash{$key},0,&Apache::lonnet::gettitle($symb),
                              $symb);
             }
         }
@@ -136,9 +143,9 @@ sub checkonthis {
 # Check also the dependencies of this one
     my $dependencies=
                 &Apache::lonnet::metadata($url,'dependencies');
-    foreach (split(/\,/,$dependencies)) {
-       if (($_=~/^\/res\//) && (!$alreadyseen{$id})) {
-          &checkonthis($r,$id,$_,$level+1,'');
+    foreach my $item (split(/\,/,$dependencies)) {
+       if (($item =~ /^\/res\//) && (!$alreadyseen{$id})) {
+          &checkonthis($r,$id,$item,$level+1,'');
        }
     }
 }