--- loncom/interface/lonwhatsnew.pm	2009/02/19 22:03:13	1.89
+++ loncom/interface/lonwhatsnew.pm	2012/08/19 00:18:16	1.106
@@ -1,5 +1,5 @@
 #
-# $Id: lonwhatsnew.pm,v 1.89 2009/02/19 22:03:13 schafran Exp $
+# $Id: lonwhatsnew.pm,v 1.106 2012/08/19 00:18:16 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -42,6 +42,7 @@ use Time::Local;
 use GDBM_File;
 use lib '/home/httpd/lib/perl/';
 use LONCAPA;
+use HTML::Entities;
 
 #----------------------------
 # handler
@@ -71,6 +72,7 @@ sub handler {
 			    ['mdc','versionchanges',0],
                             ['vcl','newroles',1],
                             ['vcl','oldroles',1],
+                            ['whn','crslogin',1],
 			    ) {
 	my ($perm,$key,$check_section) = @{ $perm_check };
 	my $scope = $env{'request.course.id'};
@@ -87,7 +89,7 @@ sub handler {
 
     if ( ! $env{'request.course.fn'} || ! $checkallowed{'whatsnew'}) {
         # Not in a course, or no whn priv in course
-        $env{'user.error.msg'}="/adm/whatsnew::whn:0:0:Cannot display what's new page";
+        $env{'user.error.msg'}="/adm/whatsnew:whn:0:0:Cannot display what's new page";
         return HTTP_NOT_ACCEPTABLE;
     }
 
@@ -99,7 +101,7 @@ sub handler {
     &Apache::lonhtmlcommon::clear_breadcrumbs();
     &Apache::lonhtmlcommon::add_breadcrumb
             ({href=>'/adm/whatsnew',
-              text=>"Display Action Items"});
+              text=>"What's New?"});
     if (($command eq 'chgthreshold') && $checkallowed{'abovethreshold'}) {
         &Apache::lonhtmlcommon::add_breadcrumb
             ({href=>'/adm/whatsnew?command=chgthreshold&refpage='.$refpage,
@@ -142,6 +144,13 @@ sub handler {
         $r->print(&Apache::lonhtmlcommon::breadcrumbs
             ("What's New?",#'Course_Action_Items_Intervals'
              ));
+    } elsif ($command eq 'chgcrslogininterval' && $checkallowed{'crslogin'}) {
+        &Apache::lonhtmlcommon::add_breadcrumb
+            ({href=>'/adm/whatsnew?command=chgcrslogininterval&refpage='.$refpage,
+              text=>"Change interval"});
+        $r->print(&Apache::lonhtmlcommon::breadcrumbs
+            ("What's New?",#'Course_Action_Items_Intervals'
+             ));
     } else {
         $r->print(&Apache::lonhtmlcommon::breadcrumbs
             ("What's New?",#'Course_Action_Items_Display'
@@ -187,10 +196,17 @@ sub display_main_box {
                    604800 => 'roles which expired since last week',
                     86400 => 'roles which expired since yesterday',
                    );
+    my %crslogins = (
+                       -1 => 'last logins for anyone who has ever logged in',
+                  2592000 => 'last logins for users in last 30 days',
+                   604800 => 'last logins for users in last 7 days',
+                    86400 => 'last logins for users in last 24 hours',
+                   );
     my %interval_titles = (
         versions => \%versions,
         newroles => \%newroles,
         oldroles => \%oldroles,
+        crslogin => \%crslogins,
     );
     my %initpage = &Apache::lonlocal::texthash (
                      firstres => "first resource in the $lctype",
@@ -219,6 +235,9 @@ sub display_main_box {
     } elsif (($command eq 'chgoldroleinterval')
              && $checkallowed->{'oldroles'}) {
         &display_interval_config($r,$refpage,\%interval_titles,'oldroles');
+    } elsif (($command eq 'chgcrslogininterval')
+             && $checkallowed->{'crslogin'}) {
+        &display_interval_config($r,$refpage,\%interval_titles,'crslogin');
     } else {
         &display_actions_box($r,$command,$refpage,\%threshold_titles,
                         \%interval_titles,\%initpage,$cdom,$crs,$checkallowed);
@@ -244,9 +263,11 @@ sub display_header {
     
     my $scripttag;
     unless ($command eq 'chgthreshold' || $command eq 'chginterval' || 
-            $command eq 'chgoldroleinterval' || $command eq 'chgnewroleinterval') {
+            $command eq 'chgoldroleinterval' ||
+            $command eq 'chgnewroleinterval' || $command eq 'chgcrslogininterval') {
        $scripttag = <<"END";
 <script type="text/javascript">
+// <![CDATA[
 function change_display(caller,change) {
     caller.value = change;
     document.visible.submit();
@@ -263,11 +284,57 @@ END
         }
         $scripttag.='document.visible.submit();
 }
+
+function togglelogins() {
+    var total = document.visible.logincount.value;
+    var sumrow = document.visible.loginrow.value;
+    if (total == 0) {
+        return;
+    }
+    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 (showlogindetails == 1) {
+        detval = "";
+        sumval = "none";
+    }
+    for (var j=0; j<total; j++) {
+        var counter = j+1;
+        var itemid = "logindet_"+counter;
+        personele = document.getElementById(itemid);
+        if (personele != null) {
+            personele.style.display = detval;
+        }
+    }
+    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 = "loginsum_"+counter;
+        logincatele = document.getElementById(itemid);
+        if (logincatele != null) {
+            logincatele.style.display = sumval;
+        }
+    }
+    var sumheaderele = document.getElementById("logintitlesum");
+    if (sumheaderele != null) {
+        sumheaderele.style.display = sumval;
+    }
+    return;
+}
+// ]]>
 </script>
 ';
     }
     my $course_type=&Apache::loncommon::course_type();
-    return &Apache::loncommon::start_page($course_type.' Action Items',
+    return &Apache::loncommon::start_page("What's New?",
 					  $scripttag);
 }
 
@@ -288,7 +355,7 @@ sub display_actions_box {
     my $lctype = lc($crstype);
     my %stulabel = (
                     'Course' => 'students',
-                    'Group' => 'members',
+                    'Community' => 'members',
                    );
     my %lt = &Apache::lonlocal::texthash(
                  'yacc' => 'You are accessing an invalid course',
@@ -314,6 +381,8 @@ sub display_actions_box {
     my %expired;
     my $activecount;
     my %activated;
+    my %loggedin;
+    my $logincount;
     my %res_title = ();
     my %show = ();
     my $needitems = 0;
@@ -341,27 +410,30 @@ sub display_actions_box {
         return;
     }
 
+    my $header = '';
     if ($refpage eq 'start') {
         if (tie(my %bighash,'GDBM_File',$env{'request.course.fn'}.'.db',
             &GDBM_READER(),0640)) {
-            my $furl=$bighash{'first_url'};
+            my $furl=&HTML::Entities::encode($bighash{'first_url'},'"<>&');
             untie(%bighash);
-            $r->print('<span style="font-size: larger;"><a href="'.$furl.'">'.$lt{'gtfr'}.
-                  '</a></span><br />');
+            $header .= '<b><a href="'.$furl.'">'.$lt{'gtfr'}.
+                  '</a></b><br />';
         }
     }
-    $r->print(&mt('Page set to be displayed after you have selected a role in this '.$lctype).'.'
+    $header .= &mt('Page set to be displayed after you have selected a role in this '.$lctype).'.'
               .' <span class="LC_nobreak">'
               .&mt('Currently: [_1].','<i>'.$currinit.'</i>')
               .'&nbsp;&nbsp;'
-              .&mt('[_1]Change[_2] for just [_3]this course[_4] or for all [_5]your courses[_6].'
+              .&mt('[_1]Change[_2] for just [_3]this '.$lctype.'[_4] or for [_5]all your courses/communities[_6].'
                   ,'<b>'
                   ,'</b>'
                   ,'<a href="/adm/whatsnew?command=courseinit&amp;refpage='.$refpage.'">'
                   ,'</a>'
                   ,'<a href="/adm/preferences?action=changecourseinit&amp;refpage='.$refpage.'">'
                   ,'</a>')
-              .' </span><br /><hr />');
+              .' </span>';
+
+    $r->print(&Apache::loncommon::head_subbox($header));
 
     if ($command eq 'reset') {
         $result = &process_reset($cdom,$crs);
@@ -378,12 +450,14 @@ sub display_actions_box {
     unless ($store_result eq 'ok') { 
         &Apache::lonnet::logthis('Error saving whatsnew settings: '.
             $store_result.' for '.'user '.$uname.':'.$udom.' in '.$lctype.' '.$cid);
-        $result .= &mt('Unable to save visibility settings due to [_1]',
-                       $store_result); 
+        $result .= '<span class="LC_error">'
+                  .&mt('Unable to save visibility settings due to [_1]',
+                       $store_result)
+                  .'</span>';
     }
 
     if ($result) {
-        $r->print($result.'<hr width="100%" />');
+        $r->print($result.'<hr />');
     }
     $r->rflush();
 
@@ -439,6 +513,20 @@ sub display_actions_box {
         $headings{'newroles'} = &mt('Roles for which access to '.$lctype.' has become available since yesterday');
     }
 
+    $timediff{'crslogin'} = $display_settings{$cid.':crslogininterval'};
+    unless (defined($timediff{'crslogin'})) { $timediff{'crslogin'} = 604800; }
+    $interval{'crslogin'} = $interval_titles->{'crslogin'}->{$timediff{'crslogin'}};
+
+    if ($timediff{'crslogin'} == -1) {
+        $headings{'crslogin'} = &mt('Last login for anyone who has ever logged in');
+    } elsif ($timediff{'crslogin'} == 2592000) {
+        $headings{'crslogin'} = &mt('Last login for users in last 30 days');
+    } elsif ($timediff{'crslogin'} == 604800) {
+        $headings{'crslogin'} = &mt('Last login for users in last 7 days');
+    } elsif ($timediff{'crslogin'} == 86400) {
+        $headings{'crslogin'} = &mt('Last login for users in last 24 hours');
+    }
+
     my $now = time;
     if ($timediff{'versions'} == -1) {
         $timediff{'versions'} = time;
@@ -455,6 +543,12 @@ sub display_actions_box {
     }
     my $expiredstart = $now - $timediff{'oldroles'};
 
+    if ($timediff{'crslogin'} == -1) {
+        $timediff{'crslogin'} = time;
+    }
+
+    my $crsloginstart = $now - $timediff{'crslogin'};
+
     my $countunread = $display_settings{$cid.':countunread'};
     unless (defined($countunread)) {
         $countunread = 'on';
@@ -468,7 +562,7 @@ sub display_actions_box {
 	    $threshold{'av_attempts'},$threshold{'degdiff'},
 	    '<br />',$threshold{'numstudents'});
 
-    my @actionorder = ('handgrading','haserrors','abovethreshold','versionchanges','coursediscussion','coursenormalmail','coursecritmail','newroles','oldroles');
+    my @actionorder = ('handgrading','haserrors','abovethreshold','versionchanges','coursediscussion','coursenormalmail','coursecritmail','newroles','oldroles','crslogin');
 
     foreach my $key (keys(%{$checkallowed})) {
 	if ($key =~ /_section$/) { next; }
@@ -506,6 +600,9 @@ sub display_actions_box {
     if ($show{'newroles'}) {
         $activecount = &getactivated(\%activated,$activatedstart,'active');
     }
+    if ($show{'crslogin'}) {
+        $logincount = &getloggedin($cdom,$crs,\%loggedin,$crsloginstart);
+    }
     $r->print(qq|<a href="javascript:changeAll('hide');">$lt{'hial'}</a>
      &nbsp;&nbsp;<a href="javascript:changeAll('show');">$lt{'shal'}</a>
      <form method="post" name="visible" action="/adm/whatsnew">\n|);
@@ -516,7 +613,7 @@ sub display_actions_box {
         }
     }
 
-    $r->print('<input type="hidden" name="refpage" value="'.$refpage.'" /></form><table class="LC_double_column"><tr><td class="LC_left_col">');
+    $r->print('<input type="hidden" name="refpage" value="'.$refpage.'" /><table class="LC_double_column"><tr><td class="LC_left_col">');
 
     my $displayed = 0;
     my $totalboxes = 0;
@@ -534,7 +631,7 @@ sub display_actions_box {
             if ($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);
+            &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 ++; 
         }
     }
@@ -542,6 +639,7 @@ sub display_actions_box {
       </td>
     </tr>
    </table>
+   </form>
 ');
 }
 
@@ -622,6 +720,8 @@ sub display_interval_config {
         $r->print('<br />'.&mt('Choose the time window to use to display roles for which access to the '.$lctype.' expired.').'<br />');
     } elsif ($context eq 'newroles') {
         $r->print('<br />'.&mt('Choose the time window to use to display roles for which access to the '.$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 />');
     } else {
         $r->print('<br />'.&mt('Choose the time window to use to display resources in the '.$lctype.' with version changes.').'<br />');
     }
@@ -683,7 +783,7 @@ function toggle_countunread(choice) {
     $r->print('<br />'
              .&mt('Choose whether or not to display a count of the number of new posts for each resource or discussion board which has unread posts.')
              .'<br />'
-             .&mt("This can increase the time taken to gather data for the '<i>What's New Page</i>' by a few seconds.")
+             .&mt("This can increase the time taken to gather data for the [_1]What's New Page[_2] by a few seconds.",'<i>','</i>')
              .'&nbsp;&nbsp;'
              .&mt('Currently set to [_1].','<b>'.$current.'</b>.')
     );
@@ -787,10 +887,10 @@ sub display_launcher {
         $tograde,$ungraded,$bombs,$bombed,$changed,$warnings,$triggered,
         $newdiscussions,$unread,$msgcount,$newmsgs,$critmsgcount,$critmsgs,
         $interval,$countunread,$expired,$expirecount,$activated,$activecount,
-        $crstype,$itemserror) = @_;
+        $crstype,$itemserror,$loggedin,$logincount) = @_;
 
     if ($$checkallowed{$action}) {
-        &start_box($r,$show,$headings,$action,$refpage,$action);
+        &start_box($r,$show,$headings,$action,$refpage);
         if ($$show{$action}) {
             if ($action eq 'handgrading') {    # UNGRADED ITEMS
                 &display_handgrade($r,$tograde,$ungraded,$itemserror);
@@ -814,6 +914,9 @@ sub display_launcher {
             } elsif ($action eq 'oldroles') { # EXPIRED ROLES
                 &display_rolechanges($r,$expirecount,$expired,$interval->{'oldroles'},
                                      $crstype);
+            } elsif ($action eq 'crslogin') { #LAST LOGIN
+                &display_crslogins($r,$logincount,$loggedin,$interval->{'crslogin'},
+                                   $crstype);
             }
         }
         &end_box($r);
@@ -968,6 +1071,9 @@ sub check_thresholds {
         if ($resource->handgrade($part) eq 'yes') {
             next;
         }
+        if ($resource->is_anonsurvey($part)) {
+            next;
+        }
         if ($resource->is_survey($part)) {
             next;
         }
@@ -990,6 +1096,7 @@ sub check_thresholds {
             $av_attempts = $attempts/$users;
             $av_attempts = sprintf("%.2f",$av_attempts);
         }
+        &Apache::lonnet::statslog($symb,$part,$users,$av_attempts,$degdiff);
         if ((($degdiff ne '' && $degdiff >= $$threshold{'degdiff'}) || ($av_attempts ne '' && $av_attempts >= $$threshold{'av_attempts'})) && ($users >= $$threshold{'numstudents'})) {
             $stats{$part}{degdiff} = $degdiff;
             $stats{$part}{attempts} = $av_attempts;
@@ -1124,7 +1231,7 @@ sub process_reset {
 
 sub process_update {
     my ($uname,$udom,$threshold_titles) = @_;
-    my $setoutput = '<b>'.&mt('Changes to threshold(s) for problem tracking:').'</b><br />';
+    my $setoutput = '<b>'.&mt('Changes to threshold(s) for problem tracking:').'</b><br/><br />';
     foreach (keys %env) {
         next if ($_!~/^form\.(.+)\_setparmval$/);
         my $name  = $1;
@@ -1135,17 +1242,17 @@ sub process_update {
            
             my ($shortname) = ($name =~ /^\Q$env{'request.course.id'}\E:threshold_(.+)$/);
             if ($put_result eq 'ok') {
-                $setoutput.=&mt('Set threshold for [_1] to [_2]',
+                $setoutput.= &Apache::lonhtmlcommon::confirm_success(&mt('Set threshold for [_1] to [_2]',
 				'<b>'.$$threshold_titles{$shortname}.'</b>',
-				'<b>'.$value.'</b>').'<br />';
+				'<b>'.$value.'</b>').'<br />');
 	    } else {
-                $setoutput.=&mt('Unable to set threshold for [_1] to [_2] due to [_3].',
+                $setoutput.= &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set threshold for [_1] to [_2] due to [_3].',
 				'<b>'.$name.'</b>','<b>'.$value.'</b>',
-				'<tt>'.$put_result.'</tt>').'<br />';
+				'<tt>'.$put_result.'</tt>').'<br />',1);
             }
         }
     }
-    return $setoutput;
+    return &Apache::loncommon::confirmwrapper($setoutput);
 }
 
 sub getnormalmail {
@@ -1160,10 +1267,9 @@ sub getnormalmail {
             &Apache::lonmsg::unpackmsgid($msgid);
         if (($fromcid) && ($fromcid eq $env{'request.course.id'})) {
             if (defined($sendtime) && $sendtime!~/error/) {
-                my $numsendtime = $sendtime;
-                $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
                 if ($status eq 'new') {
-                    $msgcount ++;
+                $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
+		    $msgcount ++;
                     if ($shortsubj eq '') {
                         $shortsubj = &mt('No subject');
                     }
@@ -1192,7 +1298,6 @@ sub getcritmail {
             &Apache::lonmsg::unpackmsgid($msgid);
         if (($fromcid) && ($fromcid eq  $env{'request.course.id'})) {
             if (defined($sendtime) && $sendtime!~/error/) {
-                my $numsendtime = $sendtime;
                 $sendtime = &Apache::lonlocal::locallocaltime($sendtime);
                 $critmsgcount ++;
                 if ($shortsubj eq '') {
@@ -1411,6 +1516,39 @@ sub getrolechanges {
     return $rolechgcount;
 }
 
+sub getloggedin {
+    my ($cdom,$crs,$lastlogins,$starttime) = @_;
+    my $context = 'course';
+    my ($permission,$allowed) =
+        &Apache::lonuserutils::get_permission($context);
+    my $viewablesec = &Apache::lonuserutils::viewable_section($permission);
+    my %crslogins=&Apache::lonnet::dump('nohist_crslastlogin',$cdom,$crs);
+    my $logincount = 0;
+    my ($tmp) = keys(%crslogins);
+    unless ($tmp =~ /^(con_lost|error|no_such_host)/i) {
+        if (keys(%crslogins) > 0) {
+            foreach my $key (keys(%crslogins)) {
+                my ($uname,$udom,$section,$role) = split(/:/,$key);
+                my $eventtime = $crslogins{$key};
+                if ($eventtime > $starttime) {
+                    if (($viewablesec ne '') && ($section ne '')) {
+                        next if ($viewablesec ne $section);
+                    }
+                    my %chginfo = (
+                                   'section' => $section,
+                                   'uname'   => $uname,
+                                   'udom'    => $udom,
+                                   'role'    => $role,
+                    );
+                    $logincount ++;
+                    push (@{$lastlogins->{$eventtime}},\%chginfo);
+                }
+            }
+        }
+    }
+    return $logincount;
+}
+
 sub checkversions {
     my ($cdom,$crs,$navmap,$changed,$starttime) = @_;
     my %changes=&Apache::lonnet::dump('versionupdate',$cdom,$crs);
@@ -1427,7 +1565,7 @@ sub checkversions {
                                                      'lastrevisiondate');
                     $revdate =  &Apache::lonlocal::locallocaltime($revdate);
                     my $linkurl=&Apache::lonnet::clutter($key);
-                    my $usedversion=$navmap->usedVersion('version_'.$linkurl);
+                    my $usedversion=$navmap->usedVersion($linkurl);
                     my @resources = $navmap->getResourceByUrl($linkurl,1);
                     if (($usedversion) && ($usedversion ne 'mostrecent')) {
                         $version = $usedversion;     
@@ -1466,13 +1604,13 @@ 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) {
@@ -1667,6 +1805,92 @@ sub display_rolechanges {
     }
     return;
 }
+
+sub display_crslogins {
+    my ($r,$logincount,$loggedin,$interval,$crstype) = @_;
+    my %lt = &Apache::lonlocal::texthash(
+        'user'   => 'User',
+        'role'   => 'Role',
+        'sec'    => 'Section',
+        'number' => 'Total number of logins',
+    );
+    if ($logincount) {
+
+        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></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">'.$lt{'sec'};
+        my (%bylastname,%counts);
+        if (ref($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 {
+                                $section = $user->{'section'};
+                            }
+                            $counts{$user->{'role'}}{$section} ++;
+                            my $uname = $user->{'uname'};
+                            my $udom = $user->{'udom'};
+                            my $fullname = &Apache::loncommon::plainname($uname,$udom,'lastname');
+                            my $link =
+                                &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
+                            push(@{$bylastname{$fullname}},
+                                                          '<td>'.$link.'</td>'.
+                                                          '<td>'.$role.'</td>'.
+                                                          '<td>'.$section.'</td>');
+                        }
+                    }
+                }
+            }
+            my $table;
+            foreach my $person (sort(keys(%bylastname))) {
+                if (ref($bylastname{$person}) eq 'ARRAY') {
+                    foreach my $item (@{$bylastname{$person}}) {
+                        $numlogin ++;
+                        my $css_class = $numlogin%2?' class="LC_odd_row"':'';
+                        $table .= '<tr'.$css_class.' style="display:none;"  id="logindet_'.$numlogin.'">'.$item.'</tr>';
+                    }
+                }
+            }
+            my $numrow = 0;
+            foreach my $role (sort(keys(%counts))) {
+                my $showrole = &Apache::lonnet::plaintext($role,$crstype);
+                if (ref($counts{$role}) eq 'HASH') {
+                    foreach my $sec (sort { $b <=> $a } (keys(%{$counts{$role}}))) {
+                        $numrow ++;
+                        my $css_class = $numrow%2?' class="LC_odd_row"':'';
+                        $table .= '<tr '.$css_class.' id="loginsum_'.$numrow.'">'.
+                                  '<td>'.$counts{$role}{$sec}.'</td>'.
+                                  '<td>'.$showrole.'</td>'.
+                                  '<td>'.$sec.'</td></tr>';
+                   }
+                }
+            }
+            $r->print($hdr.'<input type="hidden" name="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="logincount" value="'.$logincount.
+                  '." /></td></tr>');
+    }
+    return;
+}
  
 sub display_coursediscussion {
     my ($r,$newdiscussions,$unread,$countunread,$res_title,$itemserror) = @_;
@@ -1828,6 +2052,8 @@ sub store_interval_setting {
             $interval_settings{$cid.':oldroleinterval'} = $env{'form.interval'};
         } elsif ($context eq 'newroles') {
             $interval_settings{$cid.':newroleinterval'} = $env{'form.interval'};
+        } elsif ($context eq 'crslogin') {
+            $interval_settings{$cid.':crslogininterval'} = $env{'form.interval'};
         } else {
             $interval_settings{$cid.':interval'} = $env{'form.interval'};
         }
@@ -1835,19 +2061,19 @@ sub store_interval_setting {
                                              \%interval_settings,$udom,$uname);
         if ($outcome eq 'ok') {
             if (ref($interval_titles->{$context}) eq 'HASH') {
-                $result = &mt('New filter setting: [_1].','<b>'. 
-                              $interval_titles->{$context}->{$env{'form.interval'}}.'</b>').'<br />';
+                $result = &Apache::lonhtmlcommon::confirm_success(&mt('New filter setting: [_1].','<b>'. 
+                              $interval_titles->{$context}->{$env{'form.interval'}}.'</b>').'<br />');
             }
         } else {
 	    my $lctype = lc(&Apache::loncommon::course_type());
             &Apache::lonnet::logthis('Error saving whatsnew '.$context.' interval setting'.
                 ' '.$outcome.' for '.$uname.':'.$udom.' in '.$lctype.' '.$cid);
-            $result = &mt('Unable to set interval to [_1] due to [_2].',
+            $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set interval to [_1] due to [_2].',
                          '<b>'.$interval_titles->{$context}->{$env{'form.interval'}}.'</b>',
-                         '<tt>'.$outcome.'</tt>.<br />');
+                         '<tt>'.$outcome.'</tt>'),1);
         }
     }
-    return $result;
+    return &Apache::loncommon::confirmwrapper($result);
 }
 
 sub store_discussion_setting {
@@ -1859,20 +2085,20 @@ sub store_discussion_setting {
         my $outcome = &Apache::lonnet::put('nohist_whatsnew',
                                              \%discussion_settings,$udom,$uname);
         if ($outcome eq 'ok') {
-            $result = &mt('Count unread posts in discussions display set to [_1]',
-                  '<b>'.&mt($env{'form.countunread'}).'</b>').'<br />';
+            $result = &Apache::lonhtmlcommon::confirm_success(&mt('Count unread posts in discussions display set to [_1]',
+                  '<b>'.&mt($env{'form.countunread'}).'</b>').'<br />');
                                                                                   
         } else {
 	    my $lctype = lc(&Apache::loncommon::course_type());
             &Apache::lonnet::logthis('Error saving whatsnew countunread setting'.
                 ' '.$outcome.' for '.$uname.':'.$udom.' in '.$lctype.' '.$cid);
-            $result = &mt('Unable to set "number unread posts display" to [_1]'.
+            $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set "number unread posts display" to [_1]'.
                           ' due to [_2].',
                          '<b>'.&mt($env{'form.countunread'}).'</b>',
-                         '<tt>'.$outcome.'</tt>.<br />');
+                         '<tt>'.$outcome.'</tt>'),1);
         }
     }
-    return $result;
+    return &Apache::loncommon::confirmwrapper($result);
 }
 
 sub store_courseinit_setting {
@@ -1897,30 +2123,29 @@ sub store_courseinit_setting {
                                            \%courseinit_settings,$udom,$uname);
             if ($outcome eq 'ok') {
                 if ($page_control eq 'global preferences') {
-                    $result = &mt("Page displayed after role selection in $lctype now set by [_1]user's global preferences[_2].",'<b>','</b>');
+                    $result = &Apache::lonhtmlcommon::confirm_success(&mt("Page displayed after role selection in $lctype now set by [_1]user's global preferences[_2].",'<b>','</b>'));
                 } else {
-                    $result = &mt('Page displayed after role selection in this '.$lctype.' set to [_1].'
-                                 ,'<b>'.$$initpage{$env{'form.courseinit_page'}}.'</b>');
+                    $result = &Apache::lonhtmlcommon::confirm_success(&mt('Page displayed after role selection in this '.$lctype.' set to [_1].'
+                                 ,'<b>'.$$initpage{$env{'form.courseinit_page'}}.'</b>'));
                 }
             } else {
                 &Apache::lonnet::logthis('Error saving whatsnew courseinit '.
                                          'setting: '.$outcome.' for '.$uname.
                                          ':'.$udom.' in '.$lctype.' '.$cid);
                 if ($page_control eq 'global preferences') {
-                    $result = &mt('Unable to set control of page display to [_1]'.
+                    $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set control of page display to [_1]'.
                           ' due to [_2].',
                          '<b>'.$page_control.'</b>',
-                         '<tt>'.$outcome.'</tt>.<br />');
+                         '<tt>'.$outcome.'</tt>'),1);
                 } else {
-                    $result = &mt('Unable to set page display, after role selection, for this '.$lctype.' to [_1] due to [_2].'
+                    $result = &Apache::lonhtmlcommon::confirm_success(&mt('Unable to set page display, after role selection, for this '.$lctype.' to [_1] due to [_2].'
                                  ,'<b>'.$$initpage{$env{'form.courseinit_page'}}.'</b>'
-                                 ,'<tt>'.$outcome.'</tt>')
-                             .'<br />';
+                                 ,'<tt>'.$outcome.'</tt>'),1);
                 }
             }
         }
     }
-    return $result;
+    return &Apache::loncommon::confirmwrapper($result);
 }
 
 sub start_box {
@@ -1952,38 +2177,46 @@ sub start_box {
          if ($$show{$caller}) {
              $r->print('
               <tr>
-                <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgthreshold&refpage='.$refpage.'">'.$lt{'chth'}.'</a></td>
+                <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgthreshold&amp;refpage='.$refpage.'">'.$lt{'chth'}.'</a></td>
               </tr>');
          }
      } elsif (($caller eq 'versionchanges') && ($$show{$caller})) {
          if ($$show{$caller}) {
              $r->print('
               <tr>
-                <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chginterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
+                <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chginterval&amp;refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
               </tr>');
          }
      } elsif ($caller eq 'coursediscussion') {
          if ($$show{$caller}) {
              $r->print('
               <tr>
-                <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgdisc&refpage='.$refpage.'">'.$lt{'chop'}.'</a></td>
+                <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgdisc&amp;refpage='.$refpage.'">'.$lt{'chop'}.'</a></td>
               </tr>');
          }
      } elsif (($caller eq 'newroles') && ($$show{$caller})) {
          if ($$show{$caller}) {
              $r->print('
               <tr>
-                <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgnewroleinterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
+                <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgnewroleinterval&amp;refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
               </tr>');
          }
      } elsif (($caller eq 'oldroles') && ($$show{$caller})) {
          if ($$show{$caller}) {
              $r->print('
               <tr>
-                <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgoldroleinterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
+                <td class="LC_subheader" colspan="2"><a href="/adm/whatsnew?command=chgoldroleinterval&amp;refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
               </tr>');
          }
-     }
+    } elsif (($caller eq 'crslogin') && ($$show{$caller})) {
+        if ($$show{$caller}) {
+            $r->print('
+              <tr>
+                <td class="LC_subheader" align="left"><span class="LC_nobreak"><label><input type="radio" name="logindetails" value="0" checked="checked" onclick="javascript:togglelogins();" />&nbsp;'.&mt('Summary').'</label><label><input type="radio" name="logindetails" value="1" onclick="javascript:togglelogins();" />&nbsp;'.&mt('Details').'</label></span></td><td class="LC_subheader"><a href="/adm/whatsnew?command=chgcrslogininterval&amp;refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
+              </tr>');
+        }
+    }
+
     $r->print('
               <tr>
                <td colspan="2">