[LON-CAPA-cvs] cvs: loncom(version_2_11_X) /interface lonwhatsnew.pm

raeburn raeburn at source.lon-capa.org
Mon Mar 30 07:15:09 EDT 2020


raeburn		Mon Mar 30 11:15:09 2020 EDT

  Modified files:              (Branch: version_2_11_X)
    /loncom/interface	lonwhatsnew.pm 
  Log:
  - For 2.11
    - Baclport 1.126 
  
  
-------------- next part --------------
Index: loncom/interface/lonwhatsnew.pm
diff -u loncom/interface/lonwhatsnew.pm:1.105.2.15 loncom/interface/lonwhatsnew.pm:1.105.2.16
--- loncom/interface/lonwhatsnew.pm:1.105.2.15	Wed Sep 13 23:54:07 2017
+++ loncom/interface/lonwhatsnew.pm	Mon Mar 30 11:15:09 2020
@@ -1,5 +1,5 @@
 #
-# $Id: lonwhatsnew.pm,v 1.105.2.15 2017/09/13 23:54:07 raeburn Exp $
+# $Id: lonwhatsnew.pm,v 1.105.2.16 2020/03/30 11:15:09 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -91,6 +91,7 @@
                             ['vcl','newroles',1],
                             ['vcl','oldroles',1],
                             ['whn','crslogin',1],
+                            ['vcl','sessions',1],
                             ['mgr','resetcounters',1],
 			    ) {
 	my ($perm,$key,$check_section) = @{ $perm_check };
@@ -170,6 +171,13 @@
         $r->print(&Apache::lonhtmlcommon::breadcrumbs
             ("What's New?",#'Course_Action_Items_Intervals'
              ));
+    } elsif ($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'
@@ -221,11 +229,19 @@
                    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 $lctype",
@@ -254,6 +270,9 @@
     } elsif (($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);
@@ -298,7 +317,8 @@
                             "\n";
             }
         }
-        $scripttag.='document.visible.submit();
+        $scripttag.=<<"ENDTOGG";
+    document.visible.submit();
 }
 
 function thresholdreset() {
@@ -306,45 +326,45 @@
     document.visible.submit();
 }
 
-function togglelogins() {
-    var total = document.visible.logincount.value;
-    var sumrow = document.visible.loginrow.value;
+function toggledetails(prefix) {
+    var total = document.visible[prefix+'count'].value;
+    var sumrow = document.visible[prefix+'row'].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 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 detval = "none";
     var sumval = "";
-    if (showlogindetails == 1) {
+    if (showdetails == 1) {
         detval = "";
         sumval = "none";
     }
     for (var j=0; j<total; j++) {
         var counter = j+1;
-        var itemid = "logindet_"+counter;
+        var itemid = prefix+"det_"+counter;
         personele = document.getElementById(itemid);
         if (personele != null) {
             personele.style.display = detval;
         }
     }
-    var detheaderele = document.getElementById("logintitledet");
+    var detheaderele = document.getElementById(prefix+"titledet");
     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 itemid = prefix+"sum_"+counter;
+        catele = document.getElementById(itemid);
+        if (catele != null) {
+            catele.style.display = sumval;
         }
     }
-    var sumheaderele = document.getElementById("logintitlesum");
+    var sumheaderele = document.getElementById(prefix+"titlesum");
     if (sumheaderele != null) {
         sumheaderele.style.display = sumval;
     }
@@ -352,7 +372,7 @@
 }
 // ]]>
 </script>
-';
+ENDTOGG
     }
     my $course_type=&Apache::loncommon::course_type();
     return &Apache::loncommon::start_page("What's New?",
@@ -404,6 +424,8 @@
     my %activated;
     my %loggedin;
     my $logincount;
+    my %sessions;
+    my $sessioncount;
     my %res_title = ();
     my %show = ();
     my $needitems = 0;
@@ -548,6 +570,22 @@
         $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;
 
@@ -588,7 +626,7 @@
 	    $threshold{'av_attempts'},$threshold{'degdiff'},
 	    '<br />',$threshold{'numstudents'});
 
-    my @actionorder = ('handgrading','haserrors','abovethreshold','versionchanges','coursediscussion','coursenormalmail','coursecritmail','newroles','oldroles','crslogin');
+    my @actionorder = ('handgrading','haserrors','abovethreshold','versionchanges','coursediscussion','coursenormalmail','coursecritmail','newroles','oldroles','crslogin','sessions');
     my %actioncolumn = (
                          handgrading      => 'left',
                          haserrors        => 'left',
@@ -600,6 +638,7 @@
                          newroles         => 'right',
                          oldroles         => 'right',
                          crslogin         => 'right',
+                         sessions         => 'right',
                        );
 
     foreach my $key (keys(%{$checkallowed})) {
@@ -627,7 +666,7 @@
         $itemserror = &getitems(\%unread,\%ungraded,\%bombed,\%triggered,\%changed,\@newdiscussions,\@tograde,\@bombs,\@warnings,\%threshold,$cdom,$crs,\%res_title,\%show,$starttime,$countunread,$checkallowed);
     }
     my $classlist;
-    if ($show{'oldroles'} || $show{'newroles'} || $show{'crslogin'}) {
+    if ($show{'oldroles'} || $show{'newroles'} || $show{'crslogin'} || $show{'sessions'}) {
         $classlist = &Apache::loncoursedata::get_classlist();
     }
     if ($show{'coursenormalmail'}) {
@@ -645,6 +684,9 @@
     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>
        <a href="javascript:changeAll('show');">$lt{'shal'}</a>
      <form method="post" name="visible" action="/adm/whatsnew">\n|);
@@ -670,11 +712,11 @@
 #    my $halfway = int($totalboxes/2) + $totalboxes%2;
     foreach my $actionitem (@actionorder) {
         if ($checkallowed->{$actionitem}) {
-            if (($actioncolumn{$actionitem} eq 'right') && ($currcolumn eq 'left')) { 
+            if (($actioncolumn{$actionitem} eq 'right') && ($currcolumn eq 'left')) {
                 $r->print('</td><td> </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,$logincount,$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,\%sessions,$sessioncount,$classlist);
             $displayed ++; 
         }
     }
@@ -755,6 +797,8 @@
         $setting = 'oldroleinterval';
     } elsif ($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'},
@@ -765,6 +809,8 @@
         $r->print('<br />'.&mt('Choose the time window to use to display roles for which access to the '.$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 />');
     }
@@ -785,7 +831,14 @@
 ');
     if (ref($interval_titles) eq 'HASH') {
         if (ref($interval_titles->{$context}) eq 'HASH') {
-            foreach my $key (reverse sort ({$a cmp $b} (keys(%{$interval_titles->{$context}})))) {
+            my @sorted;
+            if ($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) {
                 $r->print('<option value="'.$key.'">'.&mt($interval_titles->{$context}->{$key}).
                           '</option>'."\n");
             }
@@ -930,7 +983,8 @@
         $tograde,$ungraded,$bombs,$bombed,$changed,$warnings,$triggered,
         $newdiscussions,$unread,$msgcount,$newmsgs,$critmsgcount,$critmsgs,
         $interval,$countunread,$expired,$expirecount,$activated,$activecount,
-        $crstype,$itemserror,$loggedin,$logincount,$classlist) = @_;
+        $crstype,$itemserror,$loggedin,$logincount,$sessions,$sessioncount,
+        $classlist) = @_;
 
     if ($$checkallowed{$action}) {
         &start_box($r,$show,$headings,$action,$refpage);
@@ -958,8 +1012,11 @@
                 &display_rolechanges($r,$expirecount,$expired,$interval->{'oldroles'},
                                      $crstype,$classlist);
             } elsif ($action eq 'crslogin') { #LAST LOGIN
-                &display_crslogins($r,$logincount,$loggedin,$interval->{'crslogin'},
+                &display_activity($r,'logins',$logincount,$loggedin,$interval->{'crslogin'},
                                    $crstype,$classlist);
+            } elsif ($action eq 'sessions') { #ACTIVE SESSIONS
+                &display_activity($r,'sessions',$sessioncount,$sessions,$interval->{'sessions'},
+                                  $crstype,$classlist);
             }
         }
         &end_box($r);
@@ -1033,7 +1090,6 @@
 			      $triggered,$threshold,$warnings,
                               $checkallowed);
         }
-
     }
     return; 
 }
@@ -1616,6 +1672,78 @@
     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);
@@ -1882,8 +2010,8 @@
     return;
 }
 
-sub display_crslogins {
-    my ($r,$logincount,$loggedin,$interval,$crstype,$classlist) = @_;
+sub display_activity {
+    my ($r,$context,$count,$details,$interval,$crstype,$classlist) = @_;
     return unless (ref($classlist) eq 'HASH');
     my %lt = &Apache::lonlocal::texthash(
         'user'   => 'User',
@@ -1891,29 +2019,38 @@
         'sec'    => 'Section',
         'number' => 'Total number of logins',
     );
-    if ($logincount) {
+    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) {
 
-        my $hdr = '<tr class="LC_info_row" style="display:none" id="logintitledet">'.
+        my $hdr = '<tr class="LC_info_row" style="display:none" id="'.$prefix.'titledet">'.
                   '<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'};
+                  '<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">'.$lt{'sec'};
         my (%bylastname,%counts);
-        if (ref($loggedin) eq 'HASH') {
-            my @logins = sort { $b <=> $a } (keys(%{$loggedin}));
-            my $numlogin = 0;
+        if (ref($details) eq 'HASH') {
+            my @items = sort { $b <=> $a } (keys(%{$details}));
+            my $num = 0;
             my $fullnameidx = &Apache::loncoursedata::CL_FULLNAME();
-            foreach my $item (@logins) {
-                if (ref($loggedin->{$item}) eq 'ARRAY') {
-                    foreach my $user (@{$loggedin->{$item}}) {
+            foreach my $item (@items) {
+                if (ref($details->{$item}) eq 'ARRAY') {
+                    foreach my $user (@{$details->{$item}}) {
                         if (ref($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 {
@@ -1930,10 +2067,13 @@
                             }
                             my $link =
                                 &Apache::loncommon::aboutmewrapper($fullname,$uname,$udom);
-                            push(@{$bylastname{$fullname}},
-                                                          '<td>'.$link.'</td>'.
-                                                          '<td>'.$role.'</td>'.
-                                                          '<td>'.$section.'</td>');
+                            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);
                         }
                     }
                 }
@@ -1942,9 +2082,9 @@
             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>';
+                        $num ++;
+                        my $css_class = $num%2?' class="LC_odd_row"':'';
+                        $table .= '<tr'.$css_class.' style="display:none;"  id="'.$prefix.'det_'.$num.'">'.$item.'</tr>';
                     }
                 }
             }
@@ -1955,21 +2095,21 @@
                     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.'">'.
+                        $table .= '<tr '.$css_class.' id="'.$prefix.'sum_'.$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.
+            $r->print($hdr.'<input type="hidden" name="'.$prefix.'count" value="'.$num.
+                      '" /><input type="hidden" name="'.$prefix.'row" value="'.$numrow.
                       '" /></td></tr>'.$table);
         }
     } else {
         $r->print('<tr class="LC_empty_row"><td>'.
                   &mt('There are no '.$interval).
-                  '<input type="hidden" name="logincount" value="'.$logincount.
+                  '<input type="hidden" name="'.$prefix.'count" value="'.$count.
                   '." /></td></tr>');
     }
     return;
@@ -2137,6 +2277,8 @@
             $interval_settings{$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'};
         }
@@ -2295,11 +2437,17 @@
         if ($$show{$caller}) {
             $r->print('
               <tr>
-                <td class="LC_subheader" align="left"><span class="LC_nobreak"><label><input type="radio" name="logindetails" value="0" checked="checked" onclick="javascript:togglelogins();" /> '.&mt('Summary').'</label><label><input type="radio" name="logindetails" value="1" onclick="javascript:togglelogins();" /> '.&mt('Details').'</label></span></td><td class="LC_subheader"><a href="/adm/whatsnew?command=chgcrslogininterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
+                <td class="LC_subheader" align="left"><span class="LC_nobreak"><label><input type="radio" name="logindetails" value="0" checked="checked" onclick="javascript:toggledetails('."'login'".');" /> '.&mt('Summary').'</label><label><input type="radio" name="logindetails" value="1" onclick="javascript:toggledetails('."'login'".');" /> '.&mt('Details').'</label></span></td><td class="LC_subheader"><a href="/adm/whatsnew?command=chgcrslogininterval&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
+              </tr>');
+        }
+    } elsif (($caller eq 'sessions') && ($$show{$caller})) {
+        if ($$show{$caller}) {
+            $r->print('
+              <tr>
+                <td class="LC_subheader" align="left"><span class="LC_nobreak"><label><input type="radio" name="sessiondetails" value="0" checked="checked" onclick="javascript:toggledetails('."'session'".');" /> '.&mt('Summary').'</label><label><input type="radio" name="sessiondetails" value="1" onclick="javascript:toggledetails('."'session'".');" /> '.&mt('Details').'</label></span></td><td class="LC_subheader"><a href="/adm/whatsnew?command=chgsessionlimit&refpage='.$refpage.'">'.$lt{'chin'}.'</a></td>
               </tr>');
         }
     }
-
     $r->print('
               <tr>
                <td colspan="2">


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