--- loncom/interface/lontrackstudent.pm	2009/05/14 14:23:56	1.29
+++ loncom/interface/lontrackstudent.pm	2017/11/12 22:19:56	1.39
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lontrackstudent.pm,v 1.29 2009/05/14 14:23:56 bisitz Exp $
+# $Id: lontrackstudent.pm,v 1.39 2017/11/12 22:19:56 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -119,14 +119,16 @@ sub get_data {
 	$text = 'View more activity by this student';
 	$inc  = $num_records;
 	$r->print(&Apache::loncommon::track_student_link($text,$sname,$sdom,undef,
-							 ($env{'form.start'}+$inc)
+							 ($env{'form.start'}+$inc),
+                                                         $env{'form.only_body'}
 							 ));
 	$r->print('<br />');
     }
     $r->print('<hr />');
     $text = 'Resubmit last request to check for newer data';
     $r->print(&Apache::loncommon::track_student_link($text,$sname,$sdom,undef,
-						     $env{'form.start'}));
+						     $env{'form.start'},
+                                                     $env{'form.only_body'}));
 
     &Apache::lonhtmlcommon::Update_PrgWin($r,$prog_state,&mt('Finished!'));
     return;
@@ -184,11 +186,11 @@ sub get_max_time_in_db {
         ($r,$prog_state,&mt('Parsing results'));
     #
     if (! open(TIMEDATA,$results_file)) {
-        $r->print('<h2>'.&mt('Unable to read results file.').'</h2>'.
+        $r->print('<p class="LC_error">'.&mt('Unable to read results file.').'</p>'.
                   '<p>'.
-                  &mt('This is a serious error and has been logged.  '.
-                      'You should contact your system administrator '.
-                      'to resolve this issue.').
+                  &mt('This is a serious error and has been logged.').
+                  '<br />'.
+                  &mt('Please alert your LON-CAPA administrator.').
                   '</p>');
         return;
     }
@@ -249,15 +251,15 @@ sub output_results {
     ##
     if (! -s $results_file) {
         # results file is empty, just let them know there is no data
-        $r->print('<h2>'.&mt('So far, no data has been returned for your request').'</h2>');
+        $r->print('<p class="LC_info">'.&mt('So far, no data has been returned for your request').'</p>');
         return -1;
     }
     if (! open(ACTIVITYDATA,$results_file)) {
-        $r->print('<h2>'.&mt('Unable to read results file.').'</h2>'.
+        $r->print('<p class="LC_error">'.&mt('Unable to read results file.').'</p>'.
                   '<p>'.
-                  &mt('This is a serious error and has been logged.  '.
-                      'You should contact your system administrator '.
-                      'to resolve this issue.').
+                  &mt('This is a serious error and has been logged.').
+                  '<br />'.
+                  &mt('Please alert your LON-CAPA administrator.').
                   '</p>');
         return -2;
     }
@@ -430,15 +432,26 @@ sub convert_timezone {
 sub display_values {
     my ($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))) {
+            my $unesc_key = &unescape($key);
+            if ($values{$key} eq 'anonsurvey' || $values{$key} eq 'anonsurveycred') {
+                if ($unesc_key =~ /^resource\..+\.type$/) {
+                    $is_anon = 1;
+                    last;
+                }
+            }
 	    $result.='<tr><td align="right">'.
-		&unescape($key).
+		$unesc_key.
 		'</td><td>=</td><td align="left">'.
 		&unescape($values{$key}).'</td></tr>';
 	}
 	$result.='</table>';
+        if ($is_anon) {
+            $result = '<span class="LC_warning">'.&mt('Anonymous Survey Submission: details not shown').'</span>';
+        }
     } elsif ($action eq 'POST') {
 	my %values;
         foreach my $pair (split(/\&/,$values)) {
@@ -523,15 +536,6 @@ sub handler {
     my $r=shift;
     my $c = $r->connection();
     #
-    # Check for overloading here and on the course home server
-    my $loaderror=&Apache::lonnet::overloaderror($r);
-    if ($loaderror) { return $loaderror; }
-    $loaderror=
-        &Apache::lonnet::overloaderror
-        ($r,
-         $env{'course.'.$env{'request.course.id'}.'.home'});
-    if ($loaderror) { return $loaderror; }
-    #
     # Check for access
     if (! &Apache::lonnet::allowed('vsa',$env{'request.course.id'})) {
         $env{'user.error.msg'}=
@@ -554,7 +558,7 @@ sub handler {
     #
     # Extract form elements from query string
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-                                            ['selected_student','start']);
+                      ['selected_student','start','only_body']);
     #
     # We will almost always need this...
     my $navmap = Apache::lonnavmaps::navmap->new();
@@ -569,25 +573,23 @@ 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
-    $r->print(&Apache::loncommon::start_page('Student Activity',&styles()).
+    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'));
     $r->rflush();
     #
     # Begin form output
     $r->print('<form name="trackstudent" method="post" action="/adm/trackstudent">');
-    $r->print('<br />');
-    $r->print('<div name="statusline">'.
-              &mt('Status: [_1]',
-                  '<input type="text" name="status" size="60" value="" readonly="readonly" />').
-              '</div>');
     $r->rflush();
-    my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
-        ($r,&mt('Student Activity Retrieval'),
-         &mt('Student Activity Retrieval'),undef,'inline',undef,
-         'trackstudent','status');
+    my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r);
     &Apache::lonhtmlcommon::Update_PrgWin
         ($r,\%prog_state,&mt('Contacting course home server'));
     #
@@ -610,8 +612,11 @@ sub handler {
             &get_data($r,\%prog_state,$navmap,
                       'student:'.$env{'form.selected_student'});
         } else {
-            $r->print('<h2>'.&mt('Unable to process for [_1]:[_2]',
-                                 $sname,$sdom).'</h2>');
+            $r->print(
+                '<p class="LC_error">'
+               .&mt('Unable to process for [_1]:[_2]',$sname,$sdom)
+               .'</p>'
+            );
         }
     } else {
         # For now, just show all the data instead of limiting it to one student