--- loncom/interface/lontrackstudent.pm	2014/01/15 10:29:07	1.36
+++ loncom/interface/lontrackstudent.pm	2017/11/12 23:06:51	1.40
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lontrackstudent.pm,v 1.36 2014/01/15 10:29:07 bisitz Exp $
+# $Id: lontrackstudent.pm,v 1.40 2017/11/12 23:06:51 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -185,7 +185,7 @@ sub get_max_time_in_db {
     &Apache::lonhtmlcommon::Update_PrgWin
         ($r,$prog_state,&mt('Parsing results'));
     #
-    if (! open(TIMEDATA,$results_file)) {
+    if (! open(TIMEDATA,"<",$results_file)) {
         $r->print('<p class="LC_error">'.&mt('Unable to read results file.').'</p>'.
                   '<p>'.
                   &mt('This is a serious error and has been logged.').
@@ -254,7 +254,7 @@ sub output_results {
         $r->print('<p class="LC_info">'.&mt('So far, no data has been returned for your request').'</p>');
         return -1;
     }
-    if (! open(ACTIVITYDATA,$results_file)) {
+    if (! open(ACTIVITYDATA,"<",$results_file)) {
         $r->print('<p class="LC_error">'.&mt('Unable to read results file.').'</p>'.
                   '<p>'.
                   &mt('This is a serious error and has been logged.').
@@ -432,7 +432,7 @@ sub convert_timezone {
 sub display_values {
     my ($action,$values)=@_;
     my $result='<table>';
-    if ($action eq 'CSTORE') {
+    if (($action eq 'CSTORE') || ($action eq 'PUTSTORE')) {
         my $is_anon;
 	my %values=map {split('=',$_,-1)} split(/\&/,$values);
 	foreach my $key (sort(keys(%values))) {
@@ -573,12 +573,14 @@ sub handler {
                                             title=>'Student Activity',
                                             text =>'Student Activity',
                                             faq=>139,
-                                            bug=>'instructor interface'});
+                                            bug=>'instructor interface',
+                                            help=>'View_recent_activity'});
     #
     # Give the LON-CAPA page header
     my $args;
     if ($env{'form.only_body'}) {
         $args = { only_body => 1, };
+        $args->{'add_progressbar'} = 1;
     }
     $r->print(&Apache::loncommon::start_page('Student Activity',&styles(),$args).
               &Apache::lonhtmlcommon::breadcrumbs('Student Activity'));