--- loncom/interface/lonwhatsnew.pm	2020/03/30 16:30:47	1.105.2.17
+++ loncom/interface/lonwhatsnew.pm	2012/11/29 23:31:13	1.109
@@ -1,5 +1,5 @@
 #
-# $Id: lonwhatsnew.pm,v 1.105.2.17 2020/03/30 16:30:47 raeburn Exp $
+# $Id: lonwhatsnew.pm,v 1.109 2012/11/29 23:31:13 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -62,37 +62,17 @@ sub handler {
     my $command = $env{'form.command'};
     my $refpage = $env{'form.refpage'};
 
-    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
-    my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
-
-    my ($isadhoc,%checkallowed);
-
-    if ($env{'request.role'} =~ m{^(cc|co)/}) {
-        my $rolecode = $1;
-        if ($env{"environment.internal.$cdom.$crs.$env{'request.role'}.adhoc"}) {
-            $isadhoc = 1;
-        }
-    } elsif ($env{'request.role'} =~ m{^cr/$cdom/$cdom\-domainconfig/(\w+)\./}) {
-        my $rolename = $1;
-        if ($env{"environment.internal.$cdom.$crs.cr/$cdom/$cdom-domainconfig/$rolename.adhoc"}) {
-            $isadhoc = 1;
-        }
-    }
-    unless ($isadhoc) {
-        %checkallowed = ( coursenormalmail => 1,
-                          coursecritmail => 1,);
-    }
+    my %checkallowed = ( coursenormalmail => 1,
+			 coursecritmail => 1, );
     foreach my $perm_check (['whn','whatsnew',1],
 			    ['pch','coursediscussion',1],
 			    ['mgr','handgrading',1],
 			    ['vgr','abovethreshold',1],
-			    ['vgr','haserrors',1],
-			    ['whn','versionchanges',1],
+			    ['opa','haserrors',1],
+			    ['mdc','versionchanges',0],
                             ['vcl','newroles',1],
                             ['vcl','oldroles',1],
                             ['whn','crslogin',1],
-                            ['vcl','sessions',1],
-                            ['mgr','resetcounters',1],
 			    ) {
 	my ($perm,$key,$check_section) = @{ $perm_check };
 	my $scope = $env{'request.course.id'};
@@ -171,19 +151,12 @@ sub handler {
         $r->print(&Apache::lonhtmlcommon::breadcrumbs
             ("What's New?",#'Course_Action_Items_Intervals'
              ));
-    } elsif ($command eq 'chgsessionlimit' && $checkallowed{'sessions'}) {
-        &Apache::lonhtmlcommon::add_breadcrumb
-            ({href=>'/adm/whatsnew?command=chgsessionlimit&refpage='.$refpage,
-              text=>"Change session range"});
-        $r->print(&Apache::lonhtmlcommon::breadcrumbs
-            ("What's New?",#'Course_Action_Items_Sessions'
-             ));
     } else {
         $r->print(&Apache::lonhtmlcommon::breadcrumbs
             ("What's New?",#'Course_Action_Items_Display'
 	     ));
     }
-    &display_main_box($r,$command,$refpage,\%checkallowed,$cdom,$crs);
+    &display_main_box($r,$command,$refpage,\%checkallowed);
     return OK;
 }
 
@@ -194,7 +167,7 @@ sub handler {
 #------------------------------
                                                                                 
 sub display_main_box {
-    my ($r,$command,$refpage,$checkallowed,$cdom,$crs) = @_;
+    my ($r,$command,$refpage,$checkallowed) = @_;
     my $domain=&Apache::loncommon::determinedomain();
     my $function = &Apache::loncommon::get_users_function();
     my $lctype = lc(&Apache::loncommon::course_type());
@@ -229,19 +202,11 @@ sub display_main_box {
                    604800 => 'last logins for users in last 7 days',
                     86400 => 'last logins for users in last 24 hours',
                    );
-    my %sessions = (
-                     300  => 'course sessions active in the last 5 minutes',
-                     600  => 'course sessions active in the last 10 minutes',
-                     1800 => 'course sessions active in the last 30 minutes',
-                     7200 => 'course sessions active in the last 2 hours',
-                    -7200 => 'course sessions with last activity more than 2 hours ago',
-                   );
     my %interval_titles = (
         versions => \%versions,
         newroles => \%newroles,
         oldroles => \%oldroles,
         crslogin => \%crslogins,
-        sessions => \%sessions,
     );
     my %initpage = &Apache::lonlocal::texthash (
                      firstres => "first resource in the $lctype",
@@ -249,10 +214,13 @@ sub display_main_box {
                      userpref => 'your general user preferences',
                      coursespecific => "specific setting for this $lctype",
                    );
+    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+    my $crs = $env{'course.'.$env{'request.course.id'}.'.num'};
 
     if (($command eq 'chgthreshold') 
 	&& $checkallowed->{'abovethreshold'}) {
-        &display_threshold_config($r,$refpage,\%threshold_titles,$cdom,$crs);
+        &display_threshold_config($r,$refpage,\%threshold_titles,
+                                                                   $cdom,$crs);
     } elsif (($command eq 'chginterval') 
 	     && $checkallowed->{'versionchanges'}) {
         &display_interval_config($r,$refpage,\%interval_titles,'versions');
@@ -270,9 +238,6 @@ sub display_main_box {
     } elsif (($command eq 'chgcrslogininterval')
              && $checkallowed->{'crslogin'}) {
         &display_interval_config($r,$refpage,\%interval_titles,'crslogin');
-    } elsif (($command eq 'chgsessionlimit')
-             && $checkallowed->{'sessions'}) {
-        &display_interval_config($r,$refpage,\%interval_titles,'sessions');
     } else {
         &display_actions_box($r,$command,$refpage,\%threshold_titles,
                         \%interval_titles,\%initpage,$cdom,$crs,$checkallowed);
@@ -317,8 +282,7 @@ END
                             "\n";
             }
         }
-        $scripttag.=<<"ENDTOGG";
-    document.visible.submit();
+        $scripttag.='document.visible.submit();
 }
 
 function thresholdreset() {
@@ -326,45 +290,45 @@ function thresholdreset() {
     document.visible.submit();
 }
 
-function toggledetails(prefix) {
-    var total = document.visible[prefix+'count'].value;
-    var sumrow = document.visible[prefix+'row'].value;
+function togglelogins() {
+    var total = document.visible.logincount.value;
+    var sumrow = document.visible.loginrow.value;
     if (total == 0) {
         return;
     }
-    var showdetails = 0;
-    for (var i=0; i<document.visible[prefix+'details'].length; i++) {
-        if (document.visible[prefix+'details'][i].checked) {
-            showdetails = document.visible[prefix+'details'][i].value;
+    var showlogindetails = 0;
+    for (var i=0; i<document.visible.logindetails.length; i++) {
+        if (document.visible.logindetails[i].checked) {
+            showlogindetails = document.visible.logindetails[i].value;
         }
     }
     var detval = "none";
     var sumval = "";
-    if (showdetails == 1) {
+    if (showlogindetails == 1) {
         detval = "";
         sumval = "none";
     }
     for (var j=0; j<total; j++) {
         var counter = j+1;
-        var itemid = prefix+"det_"+counter;
+        var itemid = "logindet_"+counter;
         personele = document.getElementById(itemid);
         if (personele != null) {
             personele.style.display = detval;
         }
     }
-    var detheaderele = document.getElementById(prefix+"titledet");
+    var detheaderele = document.getElementById("logintitledet");
     if (detheaderele != null) {
         detheaderele.style.display = detval;
     }
     for (var k=0; k<sumrow; k++) {
         var counter = k+1;
-        var itemid = prefix+"sum_"+counter;
-        catele = document.getElementById(itemid);
-        if (catele != null) {
-            catele.style.display = sumval;
+        var itemid = "loginsum_"+counter;
+        logincatele = document.getElementById(itemid);
+        if (logincatele != null) {
+            logincatele.style.display = sumval;
         }
     }
-    var sumheaderele = document.getElementById(prefix+"titlesum");
+    var sumheaderele = document.getElementById("logintitlesum");
     if (sumheaderele != null) {
         sumheaderele.style.display = sumval;
     }
@@ -372,7 +336,7 @@ function toggledetails(prefix) {
 }
 // ]]>
 </script>
-ENDTOGG
+';
     }
     my $course_type=&Apache::loncommon::course_type();
     return &Apache::loncommon::start_page("What's New?",
@@ -424,8 +388,6 @@ sub display_actions_box {
     my %activated;
     my %loggedin;
     my $logincount;
-    my %sessions;
-    my $sessioncount;
     my %res_title = ();
     my %show = ();
     my $needitems = 0;
@@ -479,7 +441,7 @@ sub display_actions_box {
     $r->print(&Apache::loncommon::head_subbox($header));
 
     if ($command eq 'reset') {
-        $result = &process_reset($cdom,$crs,$checkallowed);
+        $result = &process_reset($cdom,$crs);
     } elsif ($command eq 'update') {
         $result = &process_update($uname,$udom,$threshold_titles);
     } elsif ($command eq 'newinterval') {
@@ -570,49 +532,28 @@ sub display_actions_box {
         $headings{'crslogin'} = &mt('Last login for users in last 24 hours');
     }
 
-    $timediff{'sessions'} = $display_settings{$cid.':sessionactivity'};
-    unless (defined($timediff{'sessions'})) { $timediff{'sessions'} = 7200; }
-    $interval{'sessions'} = $interval_titles->{'sessions'}->{$timediff{'sessions'}};
-
-    if ($timediff{'sessions'} == -7200) {
-        $headings{'sessions'} = &mt('Session with activity more than 2 hours ago');
-    } elsif ($timediff{'sessions'} == 7200) {
-        $headings{'sessions'} = &mt('Session with activity in last 2 hours');
-    } elsif ($timediff{'sessions'} == 1800) {
-        $headings{'sessions'} = &mt('Session with activity in last 30 minutes');
-    } elsif ($timediff{'sessions'} == 600) {
-        $headings{'sessions'} = &mt('Session with activity in last 10 minutes');
-    } elsif ($timediff{'sessions'} == 300) {
-        $headings{'sessions'} = &mt('Session with activity in last 5 minutes');
-    }
-
-    my ($now,$starttime,$activatedstart,$expiredstart,$crsloginstart);
-    $now = time;
-
+    my $now = time;
     if ($timediff{'versions'} == -1) {
-        $starttime = 0;
-    } else {
-        $starttime = $now - $timediff{'versions'};
+        $timediff{'versions'} = time;
     }
+    my $starttime = $now - $timediff{'versions'};
 
     if ($timediff{'newroles'} == -1) {
-        $activatedstart = 0;
-    } else {
-        $activatedstart = $now - $timediff{'newroles'};
+        $timediff{'newroles'} = time;
     }
+    my $activatedstart = $now - $timediff{'newroles'};
 
     if ($timediff{'oldroles'} == -1) {
-        $expiredstart = 0;
-    } else {
-        $expiredstart = $now - $timediff{'oldroles'};
+        $timediff{'oldroles'} = time;
     }
+    my $expiredstart = $now - $timediff{'oldroles'};
 
     if ($timediff{'crslogin'} == -1) {
-        $crsloginstart = 0;
-    } else {
-        $crsloginstart = $now - $timediff{'crslogin'};
+        $timediff{'crslogin'} = time;
     }
 
+    my $crsloginstart = $now - $timediff{'crslogin'};
+
     my $countunread = $display_settings{$cid.':countunread'};
     unless (defined($countunread)) {
         $countunread = 'on';
@@ -626,20 +567,7 @@ sub display_actions_box {
 	    $threshold{'av_attempts'},$threshold{'degdiff'},
 	    '<br />',$threshold{'numstudents'});
 
-    my @actionorder = ('handgrading','haserrors','abovethreshold','versionchanges','coursediscussion','coursenormalmail','coursecritmail','newroles','oldroles','crslogin','sessions');
-    my %actioncolumn = (
-                         handgrading      => 'left',
-                         haserrors        => 'left',
-                         abovethreshold   => 'left',
-                         versionchanges   => 'left',
-                         coursediscussion => 'right',
-                         coursenormalmail => 'right',
-                         coursecritmail   => 'right',
-                         newroles         => 'right',
-                         oldroles         => 'right',
-                         crslogin         => 'right',
-                         sessions         => 'right',
-                       );
+    my @actionorder = ('handgrading','haserrors','abovethreshold','versionchanges','coursediscussion','coursenormalmail','coursecritmail','newroles','oldroles','crslogin');
 
     foreach my $key (keys(%{$checkallowed})) {
 	if ($key =~ /_section$/) { next; }
@@ -653,8 +581,7 @@ sub display_actions_box {
 
     foreach my $item (@actionorder) {
         unless ($item eq 'coursenormalmail' || $item eq 'coursecritmail' ||
-                $item eq 'newroles' || $item eq 'oldroles' || 
-                $item eq 'crslogin' || $item eq 'sessions') {
+                $item eq 'newroles' || $item eq 'oldroles') {
             if ($show{$item}) {
                 $needitems = 1;
                 last;
@@ -664,11 +591,7 @@ sub display_actions_box {
 
     my $itemserror;
     if ($needitems) {
-        $itemserror = &getitems(\%unread,\%ungraded,\%bombed,\%triggered,\%changed,\@newdiscussions,\@tograde,\@bombs,\@warnings,\%threshold,$cdom,$crs,\%res_title,\%show,$starttime,$countunread,$checkallowed);
-    }
-    my $classlist;
-    if ($show{'oldroles'} || $show{'newroles'} || $show{'crslogin'} || $show{'sessions'}) {
-        $classlist = &Apache::loncoursedata::get_classlist();
+        $itemserror = &getitems(\%unread,\%ungraded,\%bombed,\%triggered,\%changed,\@newdiscussions,\@tograde,\@bombs,\@warnings,\%threshold,$cdom,$crs,\%res_title,\%show,$starttime,$countunread);
     }
     if ($show{'coursenormalmail'}) {
         $msgcount = &getnormalmail(\@newmsgs);
@@ -677,17 +600,14 @@ sub display_actions_box {
         $critmsgcount = &getcritmail(\@critmsgs);
     }
     if ($show{'oldroles'}) {
-        $expirecount = &getexpired(\%expired,$expiredstart,'previous',$classlist);
+        $expirecount = &getexpired(\%expired,$expiredstart,'previous');
     }
     if ($show{'newroles'}) {
-        $activecount = &getactivated(\%activated,$activatedstart,'active',$classlist);
+        $activecount = &getactivated(\%activated,$activatedstart,'active');
     }
     if ($show{'crslogin'}) {
         $logincount = &getloggedin($cdom,$crs,\%loggedin,$crsloginstart);
     }
-    if ($show{'sessions'}) {
-        $sessioncount = &getsessions($cdom,$crs,\%sessions,$timediff{'sessions'},$classlist);
-    }
     $r->print(qq|<a href="javascript:changeAll('hide');">$lt{'hial'}</a>
      &nbsp;&nbsp;<a href="javascript:changeAll('show');">$lt{'shal'}</a>
      <form method="post" name="visible" action="/adm/whatsnew">\n|);
@@ -709,15 +629,14 @@ sub display_actions_box {
             $totalboxes ++;
         }
     }
-    my $currcolumn = 'left';
+    my $halfway = 4;
 #    my $halfway = int($totalboxes/2) + $totalboxes%2;
     foreach my $actionitem (@actionorder) {
-        if ($checkallowed->{$actionitem}) {
-            if (($actioncolumn{$actionitem} eq 'right') && ($currcolumn eq 'left')) {
+        if ($$checkallowed{$actionitem}) {
+            if ($displayed == $halfway) {
                 $r->print('</td><td>&nbsp;</td><td class="LC_right_col" >');
-                $currcolumn = 'right'; 
             }
-            &display_launcher($r,$actionitem,$refpage,$checkallowed,\%show,\%headings,\%res_title,\@tograde,\%ungraded,\@bombs,\%bombed,\%changed,\@warnings,\%triggered,\@newdiscussions,\%unread,$msgcount,\@newmsgs,$critmsgcount,\@critmsgs,\%interval,$countunread,\%expired,$expirecount,\%activated,$activecount,$crstype,$itemserror,\%loggedin,$logincount,\%sessions,$sessioncount,$classlist);
+            &display_launcher($r,$actionitem,$refpage,$checkallowed,\%show,\%headings,\%res_title,\@tograde,\%ungraded,\@bombs,\%bombed,\%changed,\@warnings,\%triggered,\@newdiscussions,\%unread,$msgcount,\@newmsgs,$critmsgcount,\@critmsgs,\%interval,$countunread,\%expired,$expirecount,\%activated,$activecount,$crstype,$itemserror,\%loggedin,$logincount);
             $displayed ++; 
         }
     }
@@ -764,7 +683,7 @@ sub display_threshold_config {
     foreach my $type (@thresholditems) {
         my $parameter = $env{'request.course.id'}.':threshold_'.$type;
 # onchange is javascript to automatically check the 'Set' button.
-        my $onchange = 'onfocus="javascript:window.document.forms'.
+        my $onchange = 'onFocus="javascript:window.document.forms'.
               "['thresholdform'].elements['".$parameter."_setparmval']".
               '.checked=true;"';
         $r->print(&Apache::loncommon::start_data_table_row()."\n".
@@ -798,8 +717,6 @@ sub display_interval_config {
         $setting = 'oldroleinterval';
     } elsif ($context eq 'newroles') {
         $setting = 'newroleinterval'; 
-    } elsif ($context eq 'sessions') {
-        $setting = 'sessionactivity';
     }
     my $lctype = lc(&Apache::loncommon::course_type());
     my $current = &get_current($env{'user.name'},$env{'user.domain'},
@@ -810,8 +727,6 @@ sub display_interval_config {
         $r->print('<br />'.&mt('Choose the time window to use to display roles for which access to the '.$lctype.' became available.').'<br />');
     } elsif ($context eq 'crslogin') {
         $r->print('<br />'.&mt('Choose the time window to use to display the last login by a user in the '.$lctype).'<br />');
-    } elsif ($context eq 'sessions') {
-        $r->print('<br />'.&mt('Choose the time limit to use to display active user sessions in the '.$lctype.'.').'<br />');
     } else {
         $r->print('<br />'.&mt('Choose the time window to use to display resources in the '.$lctype.' with version changes.').'<br />');
     }
@@ -832,14 +747,7 @@ sub display_interval_config {
 ');
     if (ref($interval_titles) eq 'HASH') {
         if (ref($interval_titles->{$context}) eq 'HASH') {
-            my @sorted;
-            if ($context eq 'sessions') {
-                @sorted = sort { $a <=> $b } (keys(%{$interval_titles->{$context}}));
-                push(@sorted,shift(@sorted));
-            } else {
-                @sorted = reverse sort ({$a cmp $b} (keys(%{$interval_titles->{$context}})));
-            }
-            foreach my $key (@sorted) {
+            foreach my $key (reverse sort ({$a cmp $b} (keys(%{$interval_titles->{$context}})))) {
                 $r->print('<option value="'.$key.'">'.&mt($interval_titles->{$context}->{$key}).
                           '</option>'."\n");
             }
@@ -882,7 +790,7 @@ function toggle_countunread(choice) {
              .'<br />'
              .&mt("This can increase the time taken to gather data for the [_1]What's New Page[_2] by a few seconds.",'<i>','</i>')
              .'&nbsp;&nbsp;'
-             .&mt('Currently set to [_1].','<b>'.$current.'</b>')
+             .&mt('Currently set to [_1].','<b>'.$current.'</b>.')
     );
     $r->print('<br /><br />
 <form method="post" name="discussionswitch" action="/adm/whatsnew">
@@ -984,8 +892,7 @@ sub display_launcher {
         $tograde,$ungraded,$bombs,$bombed,$changed,$warnings,$triggered,
         $newdiscussions,$unread,$msgcount,$newmsgs,$critmsgcount,$critmsgs,
         $interval,$countunread,$expired,$expirecount,$activated,$activecount,
-        $crstype,$itemserror,$loggedin,$logincount,$sessions,$sessioncount,
-        $classlist) = @_;
+        $crstype,$itemserror,$loggedin,$logincount) = @_;
 
     if ($$checkallowed{$action}) {
         &start_box($r,$show,$headings,$action,$refpage);
@@ -998,7 +905,7 @@ sub display_launcher {
                 &display_versionchanges($r,$changed,$res_title,$interval->{'versions'},$itemserror);
             } elsif ($action eq 'abovethreshold') { # DEGDIFF/AV. TRIES TRIGGERS
                 &display_abovethreshold($r,$refpage,$warnings,$triggered,
-					$res_title,$itemserror,$checkallowed);
+					$res_title,$itemserror);
             } elsif ($action eq 'coursediscussion') { # UNREAD COURSE DISCUSSION
                 &display_coursediscussion($r,$newdiscussions,$unread,
                                 $countunread,$res_title,$itemserror);
@@ -1008,16 +915,13 @@ sub display_launcher {
                 &display_coursecritmail($r,$critmsgcount,$critmsgs);
             } elsif ($action eq 'newroles') { # ACTIVATED ROLES
                 &display_rolechanges($r,$activecount,$activated,$interval->{'newroles'},
-                                     $crstype,$classlist);
+                                     $crstype);
             } elsif ($action eq 'oldroles') { # EXPIRED ROLES
                 &display_rolechanges($r,$expirecount,$expired,$interval->{'oldroles'},
-                                     $crstype,$classlist);
+                                     $crstype);
             } elsif ($action eq 'crslogin') { #LAST LOGIN
-                &display_activity($r,'logins',$logincount,$loggedin,$interval->{'crslogin'},
-                                   $crstype,$classlist);
-            } elsif ($action eq 'sessions') { #ACTIVE SESSIONS
-                &display_activity($r,'sessions',$sessioncount,$sessions,$interval->{'sessions'},
-                                  $crstype,$classlist);
+                &display_crslogins($r,$logincount,$loggedin,$interval->{'crslogin'},
+                                   $crstype);
             }
         }
         &end_box($r);
@@ -1028,7 +932,7 @@ sub display_launcher {
 sub getitems {
     my ($unread,$ungraded,$bombed,$triggered,$changed,$newdiscussions,
         $tograde,$bombs,$warnings,$threshold,$cdom,$crs,$res_title,$show,
-        $starttime,$countunread,$checkallowed) = @_;
+        $starttime,$countunread) = @_;
     my $navmap = Apache::lonnavmaps::navmap->new();
     if (!defined($navmap)) {
         my $itemserror = '<span class="LC_warning">'.&mt('An error occurred retrieving information about the course.').'<br />'.&mt('It is recommended that you [_1]re-select the course[_2].','<a href="/adm/roles">','</a>').'</span>';
@@ -1088,9 +992,9 @@ sub getitems {
 # Maxtries and degree of difficulty for problem parts, unless handgradeable
         if ($$show{'abovethreshold'}) {  
             &check_thresholds($resource,$symb,\%resourcetracker,
-			      $triggered,$threshold,$warnings,
-                              $checkallowed);
+			      $triggered,$threshold,$warnings);
         }
+
     }
     return; 
 }
@@ -1162,8 +1066,7 @@ sub check_bombed {
 }
 
 sub check_thresholds {
-    my ($resource,$symb,$resourcetracker,$triggered,$threshold,$warnings,
-        $checkallowed) = @_;
+    my ($resource,$symb,$resourcetracker,$triggered,$threshold,$warnings) = @_;
 # Compile maxtries and degree of difficulty for problem parts, unless handgradeable
     my @parts = @{$resource->parts()};
     my %stats;
@@ -1229,12 +1132,8 @@ sub check_thresholds {
                      <td>'.$stats{$part}{users}.'</td>
                      <td>'.$stats{$part}{attempts}.'</td>
                      <td>'.$stats{$part}{degdiff}.'</td>
-                     <td>'.$lastreset{$part}.'</td>';
-                if ($checkallowed->{'resetcounters'}) {
-                    $$triggered{$symb}{text}[$partcount] .=
-                        '<td><input type="checkbox" name="'.$resetname.'" />'.
-                        '<input type="hidden" name="'.$resettitle.'" value="'.&escape($$triggered{$symb}{title}).'" /></td>';
-                }
+                     <td>'.$lastreset{$part}.'</td>
+                     <td><input type="checkbox" name="'.$resetname.'" /><input type="hidden" name="'.$resettitle.'" value="'.&escape($$triggered{$symb}{title}).'" /></td>';
                 $partcount ++;
             }
             $$triggered{$symb}{numparts} = $partcount;
@@ -1256,7 +1155,7 @@ sub get_curr_thresholds {
     my $thresholdcount = 0;
     my ($tmp) = %thresholdsettings;
     unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
-        foreach my $item (keys(%{$threshold})) { 
+        foreach my $item (keys %{$threshold}) { 
             if (exists($thresholdsettings{$cid.':threshold_'.$item})) {
                 $$threshold{$item} = 
                              $thresholdsettings{$cid.':threshold_'.$item};
@@ -1271,7 +1170,7 @@ sub get_curr_thresholds {
                                               $cdom,$crs,'internal.threshold');
     my ($temp) = %coursesettings;
     unless ($temp =~ /^(con_lost|error|no_such_host)/i) {  
-        foreach my $item (keys(%{$threshold})) {
+        foreach my $item (keys %{$threshold}) {
             unless (exists($thresholdsettings{$cid.':threshold_'.$item})) {
                 if (exists($coursesettings{'internal.threshold_'.$item})) {
                     $$threshold{$item} = 
@@ -1296,11 +1195,7 @@ sub get_current {
 }
 
 sub process_reset {
-    my ($dom,$crs,$checkallowed) = @_;
-    if (!$checkallowed->{'resetcounters'}) {
-        return '<b>'.&mt('You do not have the required privileges to reset counters').
-               '</b><br />';
-    }
+    my ($dom,$crs) = @_;
     my $result = '<b>'.&mt('Counters reset for following problems (and parts):').
                            '</b><br />';
     my @agg_types = ('attempts','users','correct');
@@ -1342,13 +1237,9 @@ sub process_reset {
 sub process_update {
     my ($uname,$udom,$threshold_titles) = @_;
     my $setoutput = '<b>'.&mt('Changes to threshold(s) for problem tracking:').'</b><br/><br />';
-    foreach my $key (keys(%env)) {
-        my $name;
-        if ($key =~/^form\.(.+)\_setparmval$/) {
-            $name  = $1;
-        } else {
-            next;
-        }
+    foreach (keys %env) {
+        next if ($_!~/^form\.(.+)\_setparmval$/);
+        my $name  = $1;
         my $value = $env{'form.'.$name.'_value'};
         if ($name && defined($value) && ($value ne '')) {
             my $put_result = &Apache::lonnet::put('nohist_whatsnew',
@@ -1371,37 +1262,29 @@ sub process_update {
 
 sub getnormalmail {
     my ($newmsgs) = @_;
-# Check for unread messages in user's INBOX (which were sent in context of current course).
+# Check for unread mail in course
     my $msgcount = 0;
-    my @messages = &Apache::lonnet::getkeys('nohist_email');
-    return $msgcount if (!@messages);
-    my %emailstatus = &Apache::lonnet::dump('email_status');
-    foreach my $msgid (sort(@messages)) {
-        if ((!$emailstatus{$msgid}) || ($emailstatus{$msgid} eq 'new')) {
-            my $skipstatus;
-            if ($emailstatus{$msgid} eq 'new') {
-                $skipstatus = 1;
-            }
-            my $esc_msgid = &escape($msgid);
-            my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
-                &Apache::lonmsg::unpackmsgid($esc_msgid,undef,$skipstatus,undef,
-                                             $env{'request.course.id'});
-            if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
-                if (defined($sendtime) && $sendtime!~/error/) {
-                    if (($emailstatus{$msgid} eq 'new') || ($status eq 'new')) {
-                        $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
-                        $msgcount ++;
-                        if ($shortsubj eq '') {
-                            $shortsubj = &mt('No subject');
-                        }
-                        push(@{$newmsgs}, {
-                            msgid    => $esc_msgid,
-                            sendtime => $sendtime,
-                            shortsub => $shortsubj,
-                            from     => $fromname,
-                            fromdom  => $fromdom
-                            });
+
+    my @messages = sort(&Apache::lonnet::getkeys('nohist_email'));
+    foreach my $message (@messages) {
+	my $msgid=&escape($message);
+        my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
+            &Apache::lonmsg::unpackmsgid($msgid);
+        if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
+            if (defined($sendtime) && $sendtime!~/error/) {
+                if ($status eq 'new') {
+                $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
+		    $msgcount ++;
+                    if ($shortsubj eq '') {
+                        $shortsubj = &mt('No subject');
                     }
+                    push(@{$newmsgs}, {
+                        msgid    => $msgid,
+                        sendtime => $sendtime,
+                        shortsub => $shortsubj,
+                        from     => $fromname,
+                        fromdom  => $fromdom
+                        });
                 }
             }
         }
@@ -1411,15 +1294,13 @@ sub getnormalmail {
 
 sub getcritmail {
     my ($critmsgs) = @_; 
-# Check for critical messages which were sent in context of current course.
+# Check for critical messages in course
     my %what=&Apache::lonnet::dump('critical');
     my $result = '';
     my $critmsgcount = 0;
     foreach my $msgid (sort(keys(%what))) {
-        my $esc_msgid = &escape($msgid);
         my ($sendtime,$shortsubj,$fromname,$fromdom,$status,$fromcid)=
-            &Apache::lonmsg::unpackmsgid($esc_msgid,undef,1,undef,
-                                         $env{'request.course.id'});
+            &Apache::lonmsg::unpackmsgid($msgid);
         if (($fromcid) && ($fromcid eq  $env{'request.course.id'})) {
             if (defined($sendtime) && $sendtime!~/error/) {
                 $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
@@ -1428,7 +1309,7 @@ sub getcritmail {
                     $shortsubj = &mt('No subject');
                 }
                 push(@{$critmsgs}, {
-                        msgid    => $esc_msgid,
+                        msgid    => $msgid,
                         sendtime => $sendtime,
                         shortsub => $shortsubj,
                         from     => $fromname,
@@ -1441,13 +1322,13 @@ sub getcritmail {
 }
 
 sub getexpired {
-    my ($rolechgs,$rolechgtime,$status,$classlist) = @_;
-    my $expirecount = &getrolechanges($rolechgs,$rolechgtime,$status,$classlist);
+    my ($rolechgs,$rolechgtime,$status) = @_;
+    my $expirecount = &getrolechanges($rolechgs,$rolechgtime,$status);
     return $expirecount;
 }
 
 sub getactivated {
-    my ($rolechgs,$rolechgtime,$status,$classlist) = @_;
+    my ($rolechgs,$rolechgtime,$status) = @_;
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
     my $now = time();
@@ -1459,26 +1340,28 @@ sub getactivated {
     my (%stucounted,%advcounted);
     my $activatedcount = 0;
     if (keys(%changes) > 0) {
-        foreach my $chg (keys(%changes)) {
+        foreach my $chg (sort { $b <=> $a } (keys(%changes))) {
             if (ref($changes{$chg}) eq 'HASH') {
-                next if ($changes{$chg}{'delflag'});
-                if ($rolechgtime > 0) {
-                    next if ($changes{$chg}{'exe_time'} < $rolechgtime);
-                }
-                if ($changes{$chg}{'exe_time'}) {
-                    my $timestamp = $changes{$chg}{'exe_time'};
+                my $timestamp = $changes{$chg}{'exe_time'};
+                if ($timestamp) {
+                    if ($rolechgtime > 0) {
+                        if ($timestamp < $rolechgtime) {
+                            last;
+                        }
+                    }
                     if (ref($changes{$chg}{'logentry'}) eq 'HASH') {
-                        my $end = $changes{$chg}{'logentry'}{'end'};
-                        next if ($end && $end <= $now);
+                        next if ($changes{$chg}{'delflag'});
                         my $start = $changes{$chg}{'logentry'}{'start'};
-                        next if ($start >= $timestamp);
+                        my $end = $changes{$chg}{'logentry'}{'end'};
                         my $section = $changes{$chg}{'logentry'}{'section'};
-                        if (($viewablesec ne '') && ($section ne '')) {
-                            next if ($viewablesec ne $section);
-                        }
                         my $role = $changes{$chg}{'logentry'}{'role'};
                         my $uname = $changes{$chg}{'uname'};
                         my $udom = $changes{$chg}{'udom'};
+                        next if ($end && $end <= $now);
+                        if (($viewablesec ne '') && ($section ne '')) {
+                            next if ($viewablesec ne $section);
+                        }
+                        next if ($start >= $timestamp);
                         if ($role eq 'st') {
                             $stucounted{$uname.':'.$udom.':'.$section} = $start.':'.$end;
                         } else {
@@ -1498,13 +1381,12 @@ sub getactivated {
             }
         }
     }
-    $activatedcount += &getrolechanges($rolechgs,$rolechgtime,$status,$classlist,\%stucounted,
-                                       \%advcounted);
+    $activatedcount += &getrolechanges($rolechgs,$rolechgtime,$status,\%stucounted,\%advcounted);
     return $activatedcount;
 }
 
 sub getrolechanges {
-    my ($rolechgs,$rolechgtime,$status,$classlist,$stucountref,$advcountref) = @_;
+    my ($rolechgs,$rolechgtime,$status,$stucountref,$advcountref) = @_;
     my (%stucounted,%advcounted);
     if (ref($stucountref) eq 'HASH') {
         %stucounted = %{$stucountref};
@@ -1522,64 +1404,63 @@ sub getrolechanges {
     my ($permission,$allowed) =
         &Apache::lonuserutils::get_permission($context);
     my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
+    my $classlist = &Apache::loncoursedata::get_classlist();
     my $secidx = &Apache::loncoursedata::CL_SECTION();
     my $startidx = &Apache::loncoursedata::CL_START();
     my $endidx = &Apache::loncoursedata::CL_END();
     my $rolechgcount = 0;
-    if (ref($classlist) eq 'HASH') {
-        foreach my $key (keys(%{$classlist})) {
-            my ($userstatus,$eventtime);   
-            my $student = $classlist->{$key};
-            if (ref($student) eq 'ARRAY') {
-                my $start = $student->[$startidx];
-                my $end = $student->[$endidx];
-                my $sec = $student->[$secidx]; 
-                my ($stuname,$studom) = split(/:/,$key);
-                if ($status eq 'active') {
-                    if (exists($stucounted{$key.':'.$sec})) {
-                        next;
-                    }
+    foreach my $key (keys(%{$classlist})) {
+        my ($userstatus,$eventtime);   
+        my $student = $classlist->{$key};
+        if (ref($student) eq 'ARRAY') {
+            my $start = $student->[$startidx];
+            my $end = $student->[$endidx];
+            my $sec = $student->[$secidx]; 
+            my ($stuname,$studom) = split(/:/,$key);
+            if ($status eq 'active') {
+                if (exists($stucounted{$key.':'.$sec})) {
+                    next;
                 }
-                if (($end == 0) || ($end > $start)) {
-                    if ($start <= $now) {
-                        if ($end && $end < $now) {
-                            if ($rolechgtime > 0) {
-                                if ($end > $rolechgtime) {
-                                    $userstatus = 'previous';
-                                }
-                            } else {
+            }
+            if (($end == 0) || ($end > $start)) {
+                if ($start <= $now) {
+                    if ($end && $end < $now) {
+                        if ($rolechgtime > 0) {
+                            if ($end > $rolechgtime) {
                                 $userstatus = 'previous';
                             }
                         } else {
-                            if ($rolechgtime > 0) {
-                                if ($start >= $rolechgtime) {
-                                    $userstatus = 'active';
-                                }
-                            } else {
+                            $userstatus = 'previous';
+                        }
+                    } else {
+                        if ($rolechgtime > 0) {
+                            if ($start >= $rolechgtime) {
                                 $userstatus = 'active';
                             }
+                        } else {
+                            $userstatus = 'active';
                         }
                     }
                 }
-                next if ($userstatus ne $status);
-                if ($status eq 'active') {
-                    $eventtime = $start;
-                } else {
-                    $eventtime = $end;
-                }
-                if (($viewablesec ne '') && ($sec ne '')) {
-                    next if ($viewablesec ne $sec);
-                }
-                my %chginfo = (
-                                'section' => $sec,
-                                'uname'   => $stuname,
-                                'udom'    => $studom,
-                                'role'    => 'st', 
-                                'status'  => $userstatus,
-                              );
-                $rolechgcount ++;
-                push(@{$rolechgs->{$eventtime}},\%chginfo);
             }
+            next if ($userstatus ne $status);
+            if ($status eq 'active') {
+                $eventtime = $start;
+            } else {
+                $eventtime = $end;
+            }
+            if (($viewablesec ne '') && ($sec ne '')) {
+                next if ($viewablesec ne $sec);
+            }
+            my %chginfo = (
+                            'section' => $sec,
+                            'uname'   => $stuname,
+                            'udom'    => $studom,
+                            'role'    => 'st', 
+                            'status'  => $userstatus,
+                          );
+            $rolechgcount ++;
+            push (@{$rolechgs->{$eventtime}},\%chginfo);
         }
     }
     my %advrolehash = &Apache::lonnet::get_my_roles($cnum,$cdom,undef,
@@ -1673,78 +1554,6 @@ sub getloggedin {
     return $logincount;
 }
 
-sub getsessions {
-    my ($cdom,$cnum,$sessions,$lastactive,$classlist) = @_;
-    my $context = 'course';
-    my ($permission,$allowed) =
-        &Apache::lonuserutils::get_permission($context);
-    my %crs_sessions = &Apache::lonnet::get_course_sessions($cnum,$cdom,$lastactive);
-    my $sessioncount = 0;
-    if (keys(%crs_sessions) > 0) {
-        if (ref($classlist) eq 'HASH') {
-            my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
-            my $secidx = &Apache::loncoursedata::CL_SECTION();
-            my %coursepersonnel=&Apache::lonnet::get_course_adv_roles($cdom.'_'.$cnum,1);
-            my %personnel;
-            foreach my $role (sort(keys(%coursepersonnel))) {
-                my ($rolecode,$section);
-                if ($role =~ /:/) {
-                    ($rolecode,$section) = split(/:/,$role);
-                } else {
-                    $rolecode = $role;
-                }
-                if ($viewablesec ne '') {
-                    next if ($viewablesec ne $section);
-                }
-                foreach my $user (split(/\,/,$coursepersonnel{$role})) {
-                    push(@{$personnel{$user}{$rolecode}},$section);
-                }
-            }
-            foreach my $key (keys(%crs_sessions)) {
-                if (exists($classlist->{$key})) {
-                    my $student = $classlist->{$key};
-                    my $section = $student->[$secidx];
-                    my $lastaccess = $crs_sessions{$key};
-                    if ($viewablesec ne '') {
-                        next if ($viewablesec ne $section);
-                    }
-                    my ($stuname,$studom) = split(/:/,$key);
-                    my %info = (
-                                 'section' => $section,
-                                 'role'    => 'st',
-                                 'uname'   => $stuname,
-                                 'udom'    => $studom,
-                    );
-                    $sessioncount ++;
-                    push(@{$sessions->{$lastaccess}},\%info);
-                } elsif (exists($personnel{$key})) {
-                    my $lastaccess = $crs_sessions{$key};
-                    my ($uname,$udom) = split(/:/,$key);
-                    if (ref($personnel{$key}) eq 'HASH') {
-                        my ($showrole,$showsec);
-                        foreach my $possrole ('cc','co','in','ta','ep','ad','st') {
-                            if (exists($personnel{$key}{$possrole})) {
-                                $showrole = $possrole;
-                                $showsec = join(', ',@{$personnel{$key}{$possrole}});
-                                last;
-                            }
-                        }
-                        my %info = (
-                                     'section' => $showsec,
-                                     'role'    => $showrole,
-                                     'uname'   => $uname,
-                                     'udom'    => $udom,
-                        );
-                        $sessioncount ++;
-                        push(@{$sessions->{$lastaccess}},\%info);
-                    }
-                }
-            }
-        }
-    }
-    return $sessioncount;
-}
-
 sub checkversions {
     my ($cdom,$crs,$navmap,$changed,$starttime) = @_;
     my %changes=&Apache::lonnet::dump('versionupdate',$cdom,$crs);
@@ -1800,13 +1609,13 @@ sub display_handgrade {
         foreach my $res (@{$tograde}) {
             $rowNum ++;
             my $css_class = $rowNum%2?' class="LC_odd_row"':'';
-            my ($map,$id,$url)=&Apache::lonnet::decode_symb($res);
-            my $linkurl=&Apache::lonnet::clutter($url);
-            $linkurl .= '?symb='.&escape($res);
+            my $linkurl='/adm/grades';
             if ($$ungraded{$res}{'enclink'}) {
-                $linkurl =
-                    $$ungraded{$res}{'enclink'}.'?symb='.$$ungraded{$res}{'encsymb'};
+                $linkurl.='?symb='.$$ungraded{$res}{'encsymb'};
+            } else {
+                $linkurl.='?symb='.&escape($res);
             }
+            $linkurl.='&command=ungraded';
             $r->print('<tr'.$css_class.'><td><a href="'.$linkurl.'">'.$$ungraded{$res}{title}.'</a></td><td class="LC_right_item">'.$$ungraded{$res}{count}.'</td></tr>');
         }
     } elsif ($itemserror) {
@@ -1845,7 +1654,7 @@ sub display_haserrors {
 }
 
 sub display_abovethreshold {
-    my ($r,$refpage,$warnings,$triggered,$res_title,$itemserror,$checkallowed) = @_;
+    my ($r,$refpage,$warnings,$triggered,$res_title,$itemserror) = @_;
     my %lt = &Apache::lonlocal::texthash(
                  reso => 'Resource',
                  part => 'Part',
@@ -1859,16 +1668,13 @@ sub display_abovethreshold {
     );
     if (@{$warnings} > 0) {
         @{$warnings} = sort { &cmp_title($a,$b,$res_title) } @{$warnings};
+        $r->print('<input type="hidden" name="command" value="" />'."\n");
         $r->print('<tr class="LC_info_row">'.
-		  '<td class="LC_left_item">'.$lt{'reso'}.
-                  '<input type="hidden" name="command" value="" /></td>'.
+		  '<td class="LC_left_item">'.$lt{'reso'}.'</td>'.
 		  '<td>'.$lt{'part'}.'</td><td>'.$lt{'nust'}.'</td>'.
 		  '<td>'.$lt{'avat'}.'</td><td>'.$lt{'dedi'}.'</td>'.
-		  '<td>'.$lt{'lare'}.'</td>');
-        if ($checkallowed->{'resetcounters'}) {
-            $r->print('<td  class="LC_right_item">'.$lt{'reco'}.'</td>');
-        }
-        $r->print('</tr>');
+		  '<td>'.$lt{'lare'}.'</td><td  class="LC_right_item">'.
+                  $lt{'reco'}.'</td></tr>');
 	my $row;
         foreach my $res (@{$warnings}) {
 	    $row++;
@@ -1900,9 +1706,7 @@ sub display_abovethreshold {
                 }
             }
         }
-        if ($checkallowed->{'resetcounters'}) {
-            $r->print('<tr class="LC_info_row"><td colspan="7" class="LC_right_item"><br /><input type="button" name="counters" value="'.$lt{'rese'}.'" onclick="javascript:thresholdreset();" /></td></tr>');
-        }
+        $r->print('<tr class="LC_info_row"><td colspan="7" class="LC_right_item"><br /><input type="button" name="counters" value="'.$lt{'rese'}.'" onclick="javascript:thresholdreset();" /></td></tr></form>');
     } elsif ($itemserror) {
         $r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
     } else {
@@ -1948,7 +1752,7 @@ sub display_versionchanges {
 }
 
 sub display_rolechanges {
-    my ($r,$chgcount,$changed,$interval,$crstype,$classlist) = @_;
+    my ($r,$chgcount,$changed,$interval,$crstype) = @_;
     my $now = time();
     my %lt = &Apache::lonlocal::texthash(
         'user'  => 'User',
@@ -1967,7 +1771,6 @@ sub display_rolechanges {
         if (ref($changed) eq 'HASH') {
             my @changes = sort { $b <=> $a } (keys(%{$changed}));
             my $changenum = 0;
-            my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
             foreach my $item (@changes) {
                 if (ref($changed->{$item}) eq 'ARRAY') {
                     foreach my $chg (@{$changed->{$item}}) {
@@ -1985,14 +1788,8 @@ sub display_rolechanges {
                             my $udom = $chg->{'udom'};
                             $changenum ++;
                             my $css_class = $changenum%2?' class="LC_odd_row"':'';
-                            my $fullname;
-                            if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') {
-                                $fullname = $classlist->{$uname.':'.$udom}->[$fullnameidx];
-                            } else {
-                                $fullname = &Apache::loncommon::plainname($uname,$udom,'lastname');
-                            }
                             my $link = 
-                                &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
+                                &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom);
                             $r->print('<tr'.$css_class.'>'.
                                       '<td>'.&Apache::lonlocal::locallocaltime($item).'</td>'.
                                       '<td>'.$link.'</td>'.
@@ -2011,47 +1808,36 @@ sub display_rolechanges {
     return;
 }
 
-sub display_activity {
-    my ($r,$context,$count,$details,$interval,$crstype,$classlist) = @_;
-    return unless (ref($classlist) eq 'HASH');
+sub display_crslogins {
+    my ($r,$logincount,$loggedin,$interval,$crstype) = @_;
     my %lt = &Apache::lonlocal::texthash(
         'user'   => 'User',
         'role'   => 'Role',
         'sec'    => 'Section',
         'number' => 'Total number of logins',
     );
-    my $prefix = 'login';
-    if ($context eq 'sessions') {
-        $lt{'number'} = &mt('Total number of active user sessions');
-        $lt{'active'} = &mt('Last active');
-        $prefix = 'session';
-    }
-    if ($count) {
+    if ($logincount) {
 
-        my $hdr = '<tr class="LC_info_row" style="display:none" id="'.$prefix.'titledet">'.
+        my $hdr = '<tr class="LC_info_row" style="display:none" id="logintitledet">'.
                   '<td class="LC_left_item">'.$lt{'user'}.'</td>'.
                   '<td class="LC_left_item">'.$lt{'role'}.'</td>'.
-                  '<td class="LC_left_item">'.$lt{'sec'}.'</td>';
-        if ($context eq 'sessions') {
-            $hdr .= '<td class="LC_left_item">'.$lt{'active'}.'</td>';
-        }
-        $hdr .= '</tr>'."\n".
-                '<tr class="LC_info_row" id="'.$prefix.'titlesum">'.
-                '<td class="LC_left_item">'.$lt{'number'}.'</td>'.
-                '<td class="LC_left_item">'.$lt{'role'}.'</td>'.
-                '<td class="LC_left_item">'.$lt{'sec'};
+                  '<td class="LC_left_item">'.$lt{'sec'}.'</td></tr>'.
+                  '<tr class="LC_info_row" id="logintitlesum">'.
+                  '<td class="LC_left_item">'.$lt{'number'}.'</td>'.
+                  '<td class="LC_left_item">'.$lt{'role'}.'</td>'.
+                  '<td class="LC_left_item">'.$lt{'sec'};
         my (%bylastname,%counts);
-        if (ref($details) eq 'HASH') {
-            my @items = sort { $b <=> $a } (keys(%{$details}));
-            my $num = 0;
-            my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
-            foreach my $item (@items) {
-                if (ref($details->{$item}) eq 'ARRAY') {
-                    foreach my $user (@{$details->{$item}}) {
+        if (ref($loggedin) eq 'HASH') {
+            my @logins = sort { $b <=> $a } (keys(%{$loggedin}));
+            my $numlogin = 0;
+            foreach my $item (@logins) {
+                if (ref($loggedin->{$item}) eq 'ARRAY') {
+                    foreach my $user (@{$loggedin->{$item}}) {
                         if (ref($user) eq 'HASH') {
                             my $section;
                             my $role =
                                 &Apache::lonnet::plaintext($user->{'role'},$crstype);
+                            my $status = &mt($user->{'status'});
                             if ($user->{'section'} eq '') {
                                 $section = &mt('none');
                             } else {
@@ -2060,21 +1846,13 @@ sub display_activity {
                             $counts{$user->{'role'}}{$section} ++;
                             my $uname = $user->{'uname'};
                             my $udom = $user->{'udom'};
-                            my $fullname;
-                            if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') {
-                                $fullname = $classlist->{$uname.':'.$udom}->[$fullnameidx];
-                            } else {
-                                $fullname = &Apache::loncommon::plainname($uname,$udom,'lastname');
-                            }
+                            my $fullname = &Apache::loncommon::plainname($uname,$udom,'lastname');
                             my $link =
                                 &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
-                            my $entry = '<td>'.$link.'</td>'.
-                                        '<td>'.$role.'</td>'.
-                                        '<td>'.$section.'</td>';
-                            if ($context eq 'sessions') {
-                                $entry .= '<td>'.&Apache::lonlocal::locallocaltime($item).'</td>';
-                            }
-                            push(@{$bylastname{$fullname}},$entry);
+                            push(@{$bylastname{$fullname}},
+                                                          '<td>'.$link.'</td>'.
+                                                          '<td>'.$role.'</td>'.
+                                                          '<td>'.$section.'</td>');
                         }
                     }
                 }
@@ -2083,9 +1861,9 @@ sub display_activity {
             foreach my $person (sort(keys(%bylastname))) {
                 if (ref($bylastname{$person}) eq 'ARRAY') {
                     foreach my $item (@{$bylastname{$person}}) {
-                        $num ++;
-                        my $css_class = $num%2?' class="LC_odd_row"':'';
-                        $table .= '<tr'.$css_class.' style="display:none;"  id="'.$prefix.'det_'.$num.'">'.$item.'</tr>';
+                        $numlogin ++;
+                        my $css_class = $numlogin%2?' class="LC_odd_row"':'';
+                        $table .= '<tr'.$css_class.' style="display:none;"  id="logindet_'.$numlogin.'">'.$item.'</tr>';
                     }
                 }
             }
@@ -2096,21 +1874,21 @@ sub display_activity {
                     foreach my $sec (sort { $b <=> $a } (keys(%{$counts{$role}}))) {
                         $numrow ++;
                         my $css_class = $numrow%2?' class="LC_odd_row"':'';
-                        $table .= '<tr '.$css_class.' id="'.$prefix.'sum_'.$numrow.'">'.
+                        $table .= '<tr '.$css_class.' id="loginsum_'.$numrow.'">'.
                                   '<td>'.$counts{$role}{$sec}.'</td>'.
                                   '<td>'.$showrole.'</td>'.
                                   '<td>'.$sec.'</td></tr>';
                    }
                 }
             }
-            $r->print($hdr.'<input type="hidden" name="'.$prefix.'count" value="'.$num.
-                      '" /><input type="hidden" name="'.$prefix.'row" value="'.$numrow.
+            $r->print($hdr.'<input type="hidden" name="logincount" value="'.$numlogin.
+                      '" /><input type="hidden" name="loginrow" value="'.$numrow.
                       '" /></td></tr>'.$table);
         }
     } else {
         $r->print('<tr class="LC_empty_row"><td>'.
                   &mt('There are no '.$interval).
-                  '<input type="hidden" name="'.$prefix.'count" value="'.$count.
+                  '<input type="hidden" name="logincount" value="'.$logincount.
                   '." /></td></tr>');
     }
     return;
@@ -2145,7 +1923,7 @@ sub display_coursediscussion {
             my $forum_title = $$unread{$ressymb}{'title'};
             my $type = 'Resource';
             my $feedurl=&Apache::lonfeedback::get_feedurl($ressymb);
-            my $disclink = $feedurl.'?symb='.&escape($$unread{$ressymb}{symb});
+            my $disclink = $feedurl.'?symb='. &escape($$unread{$ressymb}{symb});
             if ($feedurl =~ /bulletinboard/) {
                 $type = 'Discussion Board';
             }
@@ -2278,8 +2056,6 @@ sub store_interval_setting {
             $interval_settings{$cid.':newroleinterval'} = $env{'form.interval'};
         } elsif ($context eq 'crslogin') {
             $interval_settings{$cid.':crslogininterval'} = $env{'form.interval'};
-        } elsif ($context eq 'sessions') {
-            $interval_settings{$cid.':sessionactivity'} = $env{'form.interval'};
         } else {
             $interval_settings{$cid.':interval'} = $env{'form.interval'};
         }
@@ -2438,17 +2214,11 @@ sub start_box {
         if ($$show{$caller}) {
             $r->print('
               <tr>
-                <td class="LC_subheader" align="left"><span class="LC_nobreak"><label><input type="radio" name="logindetails" value="0" checked="checked" onclick="javascript:toggledetails('."'login'".');" />&nbsp;'.&mt('Summary').'</label><label><input type="radio" name="logindetails" value="1" onclick="javascript:toggledetails('."'login'".');" />&nbsp;'.&mt('Details').'</label></span></td><td class="LC_subheader"><a href="/adm/whatsnew?command=chgcrslogininterval&amp;refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
-              </tr>');
-        }
-    } elsif (($caller eq 'sessions') && ($$show{$caller})) {
-        if ($$show{$caller}) {
-            $r->print('
-              <tr>
-                <td class="LC_subheader" align="left"><span class="LC_nobreak"><label><input type="radio" name="sessiondetails" value="0" checked="checked" onclick="javascript:toggledetails('."'session'".');" />&nbsp;'.&mt('Summary').'</label><label><input type="radio" name="sessiondetails" value="1" onclick="javascript:toggledetails('."'session'".');" />&nbsp;'.&mt('Details').'</label></span></td><td class="LC_subheader"><a href="/adm/whatsnew?command=chgsessionlimit&amp;refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
+                <td class="LC_subheader" align="left"><span class="LC_nobreak"><label><input type="radio" name="logindetails" value="0" checked="checked" onclick="javascript:togglelogins();" />&nbsp;'.&mt('Summary').'</label><label><input type="radio" name="logindetails" value="1" onclick="javascript:togglelogins();" />&nbsp;'.&mt('Details').'</label></span></td><td class="LC_subheader"><a href="/adm/whatsnew?command=chgcrslogininterval&amp;refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
               </tr>');
         }
     }
+
     $r->print('
               <tr>
                <td colspan="2">