--- loncom/interface/lonwhatsnew.pm	2012/10/04 11:31:58	1.108
+++ loncom/interface/lonwhatsnew.pm	2013/10/21 22:34:33	1.114
@@ -1,5 +1,5 @@
 #
-# $Id: lonwhatsnew.pm,v 1.108 2012/10/04 11:31:58 droeschl Exp $
+# $Id: lonwhatsnew.pm,v 1.114 2013/10/21 22:34:33 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -285,6 +285,11 @@ END
         $scripttag.='document.visible.submit();
 }
 
+function thresholdreset() {
+    document.visible.command.value="reset";
+    document.visible.submit();
+}
+
 function togglelogins() {
     var total = document.visible.logincount.value;
     var sumrow = document.visible.loginrow.value;
@@ -527,28 +532,33 @@ sub display_actions_box {
         $headings{'crslogin'} = &mt('Last login for users in last 24 hours');
     }
 
-    my $now = time;
+    my ($now,$starttime,$activatedstart,$expiredstart,$crsloginstart);
+    $now = time;
+
     if ($timediff{'versions'} == -1) {
-        $timediff{'versions'} = time;
+        $starttime = 0;
+    } else {
+        $starttime = $now - $timediff{'versions'};
     }
-    my $starttime = $now - $timediff{'versions'};
 
     if ($timediff{'newroles'} == -1) {
-        $timediff{'newroles'} = time;
+        $activatedstart = 0;
+    } else {
+        $activatedstart = $now - $timediff{'newroles'};
     }
-    my $activatedstart = $now - $timediff{'newroles'};
 
     if ($timediff{'oldroles'} == -1) {
-        $timediff{'oldroles'} = time;
+        $expiredstart = 0;
+    } else {
+        $expiredstart = $now - $timediff{'oldroles'};
     }
-    my $expiredstart = $now - $timediff{'oldroles'};
 
     if ($timediff{'crslogin'} == -1) {
-        $timediff{'crslogin'} = time;
+        $crsloginstart = 0;
+    } else {
+        $crsloginstart = $now - $timediff{'crslogin'};
     }
 
-    my $crsloginstart = $now - $timediff{'crslogin'};
-
     my $countunread = $display_settings{$cid.':countunread'};
     unless (defined($countunread)) {
         $countunread = 'on';
@@ -588,6 +598,10 @@ sub display_actions_box {
     if ($needitems) {
         $itemserror = &getitems(\%unread,\%ungraded,\%bombed,\%triggered,\%changed,\@newdiscussions,\@tograde,\@bombs,\@warnings,\%threshold,$cdom,$crs,\%res_title,\%show,$starttime,$countunread);
     }
+    my $classlist;
+    if ($show{'oldroles'} || $show{'newroles'} || $show{'crslogin'}) {
+        $classlist = &Apache::loncoursedata::get_classlist(); 
+    }
     if ($show{'coursenormalmail'}) {
         $msgcount = &getnormalmail(\@newmsgs);
     }
@@ -595,10 +609,10 @@ sub display_actions_box {
         $critmsgcount = &getcritmail(\@critmsgs);
     }
     if ($show{'oldroles'}) {
-        $expirecount = &getexpired(\%expired,$expiredstart,'previous');
+        $expirecount = &getexpired(\%expired,$expiredstart,'previous',$classlist);
     }
     if ($show{'newroles'}) {
-        $activecount = &getactivated(\%activated,$activatedstart,'active');
+        $activecount = &getactivated(\%activated,$activatedstart,'active',$classlist);
     }
     if ($show{'crslogin'}) {
         $logincount = &getloggedin($cdom,$crs,\%loggedin,$crsloginstart);
@@ -631,7 +645,7 @@ sub display_actions_box {
             if ($displayed == $halfway) {
                 $r->print('</td><td>&nbsp;</td><td class="LC_right_col" >');
             }
-            &display_launcher($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,$logincount);
+            &display_launcher($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,$logincount,$classlist);
             $displayed ++; 
         }
     }
@@ -678,7 +692,7 @@ 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".
@@ -887,7 +901,7 @@ 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) = @_;
+        $crstype,$itemserror,$loggedin,$logincount,$classlist) = @_;
 
     if ($$checkallowed{$action}) {
         &start_box($r,$show,$headings,$action,$refpage);
@@ -910,13 +924,13 @@ sub display_launcher {
                 &display_coursecritmail($r,$critmsgcount,$critmsgs);
             } elsif ($action eq 'newroles') { # ACTIVATED ROLES
                 &display_rolechanges($r,$activecount,$activated,$interval->{'newroles'},
-                                     $crstype);
+                                     $crstype,$classlist);
             } elsif ($action eq 'oldroles') { # EXPIRED ROLES
                 &display_rolechanges($r,$expirecount,$expired,$interval->{'oldroles'},
-                                     $crstype);
+                                     $crstype,$classlist);
             } elsif ($action eq 'crslogin') { #LAST LOGIN
                 &display_crslogins($r,$logincount,$loggedin,$interval->{'crslogin'},
-                                   $crstype);
+                                   $crstype,$classlist);
             }
         }
         &end_box($r);
@@ -1317,13 +1331,13 @@ sub getcritmail {
 }
 
 sub getexpired {
-    my ($rolechgs,$rolechgtime,$status) = @_;
-    my $expirecount = &getrolechanges($rolechgs,$rolechgtime,$status);
+    my ($rolechgs,$rolechgtime,$status,$classlist) = @_;
+    my $expirecount = &getrolechanges($rolechgs,$rolechgtime,$status,$classlist);
     return $expirecount;
 }
 
 sub getactivated {
-    my ($rolechgs,$rolechgtime,$status) = @_;
+    my ($rolechgs,$rolechgtime,$status,$classlist) = @_;
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
     my $now = time();
@@ -1335,28 +1349,26 @@ sub getactivated {
     my (%stucounted,%advcounted);
     my $activatedcount = 0;
     if (keys(%changes) > 0) {
-        foreach my $chg (sort { $b <=> $a } (keys(%changes))) {
+        foreach my $chg (keys(%changes)) {
             if (ref($changes{$chg}) eq 'HASH') {
-                my $timestamp = $changes{$chg}{'exe_time'};
-                if ($timestamp) {
-                    if ($rolechgtime > 0) {
-                        if ($timestamp < $rolechgtime) {
-                            last;
-                        }
-                    }
+                next if ($changes{$chg}{'delflag'});
+                if ($rolechgtime > 0) {
+                    next if ($changes{$chg}{'exe_time'} < $rolechgtime);
+                }
+                if ($changes{$chg}{'exe_time'}) {
+                    my $timestamp = $changes{$chg}{'exe_time'};
                     if (ref($changes{$chg}{'logentry'}) eq 'HASH') {
-                        next if ($changes{$chg}{'delflag'});
-                        my $start = $changes{$chg}{'logentry'}{'start'};
                         my $end = $changes{$chg}{'logentry'}{'end'};
-                        my $section = $changes{$chg}{'logentry'}{'section'};
-                        my $role = $changes{$chg}{'logentry'}{'role'};
-                        my $uname = $changes{$chg}{'uname'};
-                        my $udom = $changes{$chg}{'udom'};
                         next if ($end && $end <= $now);
+                        my $start = $changes{$chg}{'logentry'}{'start'};
+                        next if ($start >= $timestamp);
+                        my $section = $changes{$chg}{'logentry'}{'section'};
                         if (($viewablesec ne '') && ($section ne '')) {
                             next if ($viewablesec ne $section);
                         }
-                        next if ($start >= $timestamp);
+                        my $role = $changes{$chg}{'logentry'}{'role'};
+                        my $uname = $changes{$chg}{'uname'};
+                        my $udom = $changes{$chg}{'udom'};
                         if ($role eq 'st') {
                             $stucounted{$uname.':'.$udom.':'.$section} = $start.':'.$end;
                         } else {
@@ -1376,12 +1388,13 @@ sub getactivated {
             }
         }
     }
-    $activatedcount += &getrolechanges($rolechgs,$rolechgtime,$status,\%stucounted,\%advcounted);
+    $activatedcount += &getrolechanges($rolechgs,$rolechgtime,$status,$classlist,\%stucounted,
+                                       \%advcounted);
     return $activatedcount;
 }
 
 sub getrolechanges {
-    my ($rolechgs,$rolechgtime,$status,$stucountref,$advcountref) = @_;
+    my ($rolechgs,$rolechgtime,$status,$classlist,$stucountref,$advcountref) = @_;
     my (%stucounted,%advcounted);
     if (ref($stucountref) eq 'HASH') {
         %stucounted = %{$stucountref};
@@ -1399,63 +1412,64 @@ sub getrolechanges {
     my ($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;
-    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.':'.$sec})) {
-                    next;
+    if (ref($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.':'.$sec})) {
+                        next;
+                    }
                 }
-            }
-            if (($end == 0) || ($end > $start)) {
-                if ($start <= $now) {
-                    if ($end && $end < $now) {
-                        if ($rolechgtime > 0) {
-                            if ($end > $rolechgtime) {
+                if (($end == 0) || ($end > $start)) {
+                    if ($start <= $now) {
+                        if ($end && $end < $now) {
+                            if ($rolechgtime > 0) {
+                                if ($end > $rolechgtime) {
+                                    $userstatus = 'previous';
+                                }
+                            } else {
                                 $userstatus = 'previous';
                             }
                         } else {
-                            $userstatus = 'previous';
-                        }
-                    } else {
-                        if ($rolechgtime > 0) {
-                            if ($start >= $rolechgtime) {
+                            if ($rolechgtime > 0) {
+                                if ($start >= $rolechgtime) {
+                                    $userstatus = 'active';
+                                }
+                            } else {
                                 $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,
@@ -1610,7 +1624,7 @@ sub display_handgrade {
             } else {
                 $linkurl.='?symb='.&escape($res);
             }
-            $linkurl.='&command=ungraded';
+            $linkurl.='&amp;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) {
@@ -1663,12 +1677,9 @@ sub display_abovethreshold {
     );
     if (@{$warnings} > 0) {
         @{$warnings} = sort { &cmp_title($a,$b,$res_title) } @{$warnings};
-        $r->print('<form name="reset_tracking" method="post" action="/adm/whatsnew">'.
-                ' <input type="hidden" name="command" value="reset" />'."\n".
-                ' <input type="hidden" name="refpage" value="'.$refpage.'" />'.
-                "\n");
         $r->print('<tr class="LC_info_row">'.
-		  '<td class="LC_left_item">'.$lt{'reso'}.'</td>'.
+		  '<td class="LC_left_item">'.$lt{'reso'}.
+                  '<input type="hidden" name="command" value="" /></td>'.
 		  '<td>'.$lt{'part'}.'</td><td>'.$lt{'nust'}.'</td>'.
 		  '<td>'.$lt{'avat'}.'</td><td>'.$lt{'dedi'}.'</td>'.
 		  '<td>'.$lt{'lare'}.'</td><td  class="LC_right_item">'.
@@ -1704,7 +1715,7 @@ sub display_abovethreshold {
                 }
             }
         }
-        $r->print('<tr class="LC_info_row"><td colspan="7" class="LC_right_item"><br /><input type="submit" name="counters" value="'.$lt{'rese'}.'" /></td></tr></form>');
+        $r->print('<tr class="LC_info_row"><td colspan="7" class="LC_right_item"><br /><input type="button" name="counters" value="'.$lt{'rese'}.'" onclick="javascript:thresholdreset();" /></td></tr>');
     } elsif ($itemserror) {
         $r->print('<tr class="LC_empty_row"><td>'.$itemserror.'</td></tr>');
     } else {
@@ -1750,7 +1761,7 @@ sub display_versionchanges {
 }
 
 sub display_rolechanges {
-    my ($r,$chgcount,$changed,$interval,$crstype) = @_;
+    my ($r,$chgcount,$changed,$interval,$crstype,$classlist) = @_;
     my $now = time();
     my %lt = &Apache::lonlocal::texthash(
         'user'  => 'User',
@@ -1769,6 +1780,7 @@ sub display_rolechanges {
         if (ref($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}}) {
@@ -1786,8 +1798,14 @@ 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 $link = 
-                                &Apache::loncommon::aboutmewrapper(&Apache::loncommon::plainname($uname,$udom),$uname,$udom);
+                                &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
                             $r->print('<tr'.$css_class.'>'.
                                       '<td>'.&Apache::lonlocal::locallocaltime($item).'</td>'.
                                       '<td>'.$link.'</td>'.
@@ -1807,7 +1825,8 @@ sub display_rolechanges {
 }
 
 sub display_crslogins {
-    my ($r,$logincount,$loggedin,$interval,$crstype) = @_;
+    my ($r,$logincount,$loggedin,$interval,$crstype,$classlist) = @_;
+    return unless (ref($classlist) eq 'HASH');
     my %lt = &Apache::lonlocal::texthash(
         'user'   => 'User',
         'role'   => 'Role',
@@ -1828,6 +1847,7 @@ sub display_crslogins {
         if (ref($loggedin) eq 'HASH') {
             my @logins = sort { $b <=> $a } (keys(%{$loggedin}));
             my $numlogin = 0;
+            my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
             foreach my $item (@logins) {
                 if (ref($loggedin->{$item}) eq 'ARRAY') {
                     foreach my $user (@{$loggedin->{$item}}) {
@@ -1844,7 +1864,12 @@ sub display_crslogins {
                             $counts{$user->{'role'}}{$section} ++;
                             my $uname = $user->{'uname'};
                             my $udom = $user->{'udom'};
-                            my $fullname = &Apache::loncommon::plainname($uname,$udom,'lastname');
+                            my $fullname;
+                            if (ref($classlist->{$uname.':'.$udom}) eq 'ARRAY') {
+                                $fullname = $classlist->{$user}->[$fullnameidx];
+                            } else {
+                                $fullname = &Apache::loncommon::plainname($uname,$udom,'lastname');
+                            }
                             my $link =
                                 &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
                             push(@{$bylastname{$fullname}},