--- loncom/interface/lonprintout.pm	2014/04/24 15:36:58	1.627.2.12
+++ loncom/interface/lonprintout.pm	2015/06/04 13:03:36	1.627.2.15
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Printout
 #
-# $Id: lonprintout.pm,v 1.627.2.12 2014/04/24 15:36:58 raeburn Exp $
+# $Id: lonprintout.pm,v 1.627.2.15 2015/06/04 13:03:36 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -701,12 +701,12 @@ sub incomplete {
     }
 }
 #
-#  When printing for students, the resoures and order of the
+#  When printing for students, the resources and order of the
 #  resources may need to be altered if there are folders with
 #  random selectiopn or random ordering (or both) enabled.
 #  This sub computes the set of resources to print for a student
 #  modified both by random ordering and selection and filtered
-#  to only those that are in the original set selcted to be printed.
+#  to only those that are in the original set selected to be printed.
 #
 # Parameters:
 #   $map - The URL of the folder being printed.
@@ -717,6 +717,9 @@ sub incomplete {
 #   $who   - Student/domain for whome the sequence will be generated.
 #   $code  - CODE being printed when printing Problems/Resources
 #            from folder for CODEd assignments
+#   $nohidemap - If true, parameter in map for hiddenresource will be
+#                ignored.  The user calling the routine should have
+#                both the pav and vgr privileges if this is set to true).
 #
 # Implicit inputs:
 #   $
@@ -738,7 +741,7 @@ sub master_seq_to_person_seq {
     my @output_seq;
 
     my $unhidden;
-    if ($perm{'pav'} && $perm{'vgr'} && $nohidemap) {
+    if ($nohidemap) {
         $unhidden = &Apache::lonnet::clutter($map);
     }
     
@@ -2933,7 +2936,6 @@ ENDPART
 
 	&Apache::lonxml::clear_problem_counter();
 
-	my $pbreakresources = keys %page_breaks;
 	for (my $i=0;$i<=$#master_seq;$i++) {
 
 	    &Apache::lonenc::reset_enc();
@@ -3185,6 +3187,10 @@ ENDPART
 	 my $student_counter=-1;
 	 my $i = 0;
 	 my $last_section = (split(/:/,$students[0]))[2];
+         my $nohidemap;
+         if ($perm{'pav'} && $perm{'vgr'}) {
+             $nohidemap = 1;
+         }
 	 foreach my $person (@students) {
              my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due";
 	     if (-e $duefile) {
@@ -3202,7 +3208,7 @@ ENDPART
 		 $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
 	     }
 	     my $actual_seq = master_seq_to_person_seq($map, \@master_seq,
-                                                       $person, undef, 1);
+                                                       $person, undef, $nohidemap);
 	     my ($output,$fullname, $printed)=&print_resources($r,$helper,
 						     $person,$type,
 						     \%moreenv,  $actual_seq,
@@ -3290,6 +3296,8 @@ ENDPART
 		 $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,$code_length,
 					    $code_type);
 	     }
+             $code_name =~ s/^\s+//;
+             $code_name =~ s/\s+$//;
 	     if ($code_name) {
 		 &Apache::lonnet::put('CODEs',
 				      {
@@ -3311,6 +3319,10 @@ ENDPART
 	 my $flag_latex_header_remove = 'NO'; 
 	 my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,$num_todo);
 	 my $count=0;
+         my $nohidemap;
+         if ($perm{'pav'} && $perm{'vgr'}) {
+             $nohidemap = 1; 
+         }
 	 foreach my $code (sort(@allcodes)) {
 	     my $file_num=int($count/$number_per_page);
 	     if ($code_type eq 'number') { 
@@ -3323,7 +3335,7 @@ ENDPART
                  $env{'form.CODE'} = $moreenv{'CODE'};
                  $actual_seq = master_seq_to_person_seq($map, \@master_seq,
                                                         undef,
-                                                        $moreenv{'CODE'}, 1);
+                                                        $moreenv{'CODE'}, $nohidemap);
                  delete($env{'form.CODE'});
              }
 	     my ($output,$fullname, $printed)=
@@ -3621,6 +3633,7 @@ sub print_resources {
     my $current_assignment = "";
     my $assignment;
     my $courseidinfo = &get_course();
+    my $possprint = scalar(@{$master_seq});
     if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
     if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
 
@@ -3764,7 +3777,24 @@ sub print_resources {
     #
 
     if ($actually_printed == 0) {
-	$current_output  = &encapsulate_minipage("\\vskip -10mm \nNo incomplete resources\n \\vskip 100 mm { }\n");
+        my $message = &mt('No resources to print');
+        if (!$possprint) {
+            if ($perm{'pav'} || $perm{'pfo'}) {
+                $message = &mt('There are no unhidden resources to print.')."\n\n".
+                           &mt('The most likely reason is one of the following: ')."\n".
+                           '\begin{itemize}'."\n".
+                           '\item '.&mt("The 'Resource hidden from students' parameter is set for the folder being printed.")."\n".
+                           '\item '.&mt("'Hidden' is checked in the Course Editor individually for each resource in the folder being printed.")."\n".
+                           '\end{itemize}'."\n\n".
+                           &mt("Note: to print a bubblesheet exam which you want to hide from students, ".
+                               "use the Course Editor to check the 'Hidden' checkbox for the exam folder itself.")."\n";
+            }
+        } elsif ($print_incomplete) {
+            $message = &mt('No incomplete resources');
+        }
+        if ($message) {
+            $current_output  = &encapsulate_minipage("\\vskip -10mm \n$message\n \\vskip 100 mm { }\n");
+        }
 	if ($remove_latex_header eq "NO") {
 	    $current_output = &print_latex_header() . $current_output;
 	} else {