--- loncom/homework/structuretags.pm	2017/02/06 19:54:19	1.554
+++ loncom/homework/structuretags.pm	2017/07/02 16:50:30	1.555
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.554 2017/02/06 19:54:19 damieng Exp $
+# $Id: structuretags.pm,v 1.555 2017/07/02 16:50:30 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -678,10 +678,11 @@ sub setup_rndseed {
     unless (defined($questiontype)) {
         $questiontype = $Apache::lonhomework::type;
     }
-    if ($env{'request.state'} eq "construct" 
-	|| $symb eq '' 
-	|| $Apache::lonhomework::type eq 'practice'
-	|| $Apache::lonhomework::history{'resource.CODE'}) {
+    if (($env{'request.state'} eq "construct")
+        || ($symb eq '')
+        || ($Apache::lonhomework::type eq 'practice')
+        || ($Apache::lonhomework::history{'resource.CODE'})
+        || (($env{'form.code_for_randomlist'}) && ($target eq 'analyze'))) {
 	&Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
 						['rndseed']);
 	$rndseed=$env{'form.rndseed'};
@@ -690,7 +691,9 @@ sub setup_rndseed {
 	    if (!$rndseed) {
 		$rndseed=time;
 	    }
-	    $env{'form.rndseed'}=$rndseed;
+            unless ($env{'form.code_for_randomlist'}) {
+                $env{'form.rndseed'}=$rndseed;
+            }
 	}
         if (($env{'request.state'} eq "construct") && 
             ($Apache::lonhomework::type eq 'randomizetry')) {
@@ -718,7 +721,11 @@ sub setup_rndseed {
 	       $rndseed=join(':',&Apache::lonnet::digest($rndseed));
             }
         }
-        if ($Apache::lonhomework::history{'resource.CODE'}) {
+        if (($env{'form.code_for_randomlist'}) && ($target eq 'analyze')) {
+            $env{'form.CODE'} = $env{'form.code_for_randomlist'};
+            $rndseed=&Apache::lonnet::rndseed();
+            undef($env{'form.CODE'});
+        } elsif ($Apache::lonhomework::history{'resource.CODE'}) {
 	   $rndseed=&Apache::lonnet::rndseed();
 	}
         $set_safespace = 1;
@@ -2592,7 +2599,12 @@ sub start_randomlist {
 	}
 	if (@randomlist) {
 	    my @idx_arr = (0 .. $#randomlist);
-	    &Apache::structuretags::shuffle(\@idx_arr);
+            if ($env{'form.code_for_randomlist'}) {
+                &Apache::structuretags::shuffle(\@idx_arr,$target);
+                undef($env{'form.code_for_randomlist'});
+            } else {
+                &Apache::structuretags::shuffle(\@idx_arr);
+            }
 	    my $bodytext = '';
 	    my $show=$#randomlist;
 	    my $showarg=&Apache::lonxml::get_param('show',$parstack,$safeeval);
@@ -2631,10 +2643,10 @@ sub start_randomlist {
 }
 
 sub shuffle {
-    my $a=shift;
+    my ($a,$target) = @_;
     my $i;
     if (ref($a) eq 'ARRAY' && @$a) {
-	&Apache::response::pushrandomnumber();
+	&Apache::response::pushrandomnumber(undef,$target);
 	for($i=@$a;--$i;) {
 	    my $j=int(&Math::Random::random_uniform() * ($i+1));
 	    next if $i == $j;