--- loncom/auth/lonroles.pm	2009/07/22 21:51:03	1.229
+++ loncom/auth/lonroles.pm	2009/10/23 16:14:36	1.233
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # User Roles Screen
 #
-# $Id: lonroles.pm,v 1.229 2009/07/22 21:51:03 raeburn Exp $
+# $Id: lonroles.pm,v 1.233 2009/10/23 16:14:36 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -238,7 +238,7 @@ sub handler {
             # Check if user is CC trying to select a course role
             if ($env{'form.switchrole'}) {
                 if (!defined($env{'user.role.'.$env{'form.switchrole'}})) {
-                    &adhoc_course_role($then);
+                    &adhoc_course_role($refresh,$then);
                 }
             }
 	    my %temp=('logout_'.$env{'request.course.id'} => time);
@@ -260,7 +260,7 @@ sub handler {
 		    ($envkey =~ m-^form\.cc\./($match_domain)/($match_courseid)$-)) {
                     if ($dcroles{$domain}) {
                         &Apache::lonnet::check_adhoc_privs($domain,$coursenum,
-                                                           $then,$now,'cc');
+                                                           $then,$refresh,$now,'cc');
                     }
                     last;
                 }
@@ -301,7 +301,7 @@ sub handler {
                         my ($server_status,$home) = &check_author_homeserver($user,$domain);
                         if (($server_status eq 'ok') || ($server_status eq 'switchserver')) {
                             &Apache::lonnet::check_adhoc_privs($domain,$user,$then,
-                                                               $now,'ca');
+                                                               $refresh,$now,'ca');
                             if ($server_status eq 'switchserver') {
                                 my $trolecode = 'ca./'.$domain.'/'.$user; 
                                 my $switchserver = '/adm/switchserver?'
@@ -712,7 +712,19 @@ ENDHEADER
             &queued_selfenrollment($r);
             my $domdesc = &Apache::lonnet::domain($env{'user.domain'},'description');
             my $esc_dom = &HTML::Entities::encode($env{'user.domain'},'"<>&'); 
-            $r->print('<p>'.&mt('[_1]Visit the [_2]Course Catalog[_3] to view all [_4] LON-CAPA courses.','<b>','<a href="/adm/coursecatalog?showdom='.$esc_dom.'">','</a></b>',$domdesc).'<br />'.&mt('If a course is [_1]not[_2] in your list of current courses below, you may be able to enroll if self-enrollment is permitted.','<b>','</b>').'</p>');
+            $r->print(
+                '<p>'
+               .&mt('[_1]Visit the [_2]Course/Community Catalog[_3]'
+                   .' to view all [_4] LON-CAPA courses and communities.'
+                   ,'<b>'
+                   ,'<a href="/adm/coursecatalog?showdom='.$esc_dom.'">'
+                   ,'</a></b>',$domdesc)
+               .'<br />'
+               .&mt('If a course is [_1]not[_2] in your list of current courses below,'
+                   .' you may be able to enroll if self-enrollment is permitted.'
+                   ,'<b>','</b>')
+               .'</p>'
+            );
         }
     }
 
@@ -843,12 +855,12 @@ ENDHEADER
     $r->print(&Apache::lonnet::getannounce());
     if ($advanced) {
         my $esc_dom = &HTML::Entities::encode($env{'user.domain'},'"<>&');
-	$r->print('<p><small><i>'
-                 .&mt('This is LON-CAPA [_1]',$r->dir_config('lonVersion'))
-		 .'</i><br />'
-		 .'<a href="/adm/logout">'.&mt('Logout').'</a>&nbsp;&nbsp;'
+        $r->print('<p><small><i>'
+                 .&mt('This LON-CAPA server is version [_1]',$r->dir_config('lonVersion'))
+                 .'</i><br />'
+                 .'<a href="/adm/logout">'.&mt('Logout').'</a>&nbsp;&nbsp;'
                  .'<a href="/adm/coursecatalog?showdom='.$esc_dom.'">'
-                 .&mt('Course Catalog')
+                 .&mt('Course/Community Catalog')
                  .'</a></small></p>');
     }
     $r->print(&Apache::loncommon::end_page());
@@ -1157,7 +1169,7 @@ sub findcourse_advice {
     } else {
         $r->print(&mt('If you were expecting to see an active role listed for a particular course, that course may not have been created yet.').'<br />');
     }
-    $r->print('<p>'.&mt('The [_1]Course Catalog[_2] provides information about all [_3] classes for which LON-CAPA courses have been created.','<a href="/adm/coursecatalog?showdom='.$esc_dom.'">','</a>',$domdesc).'<br />');
+    $r->print('<p>'.&mt('The [_1]Course/Community Catalog[_2] provides information about all [_3] classes for which LON-CAPA courses have been created.','<a href="/adm/coursecatalog?showdom='.$esc_dom.'">','</a>',$domdesc).'<br />');
     $r->print(&mt('You can search the course catalog for courses which permit self-enrollment, if you would like to enroll in a course.').'</p>');
     &queued_selfenrollment($r);
     return;
@@ -1384,21 +1396,21 @@ sub check_fordc {
 }
 
 sub adhoc_course_role {
-    my ($then) = @_; 
+    my ($refresh,$then) = @_;
     my ($cdom,$cnum);
     $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
-    if (&check_forcc($cdom,$cnum,$then)) {
+    if (&check_forcc($cdom,$cnum,$refresh,$then)) {
         my $setprivs;
         if (!defined($env{'user.role.'.$env{'form.switchrole'}})) {
             $setprivs = 1;
         } else {
             my ($start,$end) = split(/\./,$env{'user.role.'.$env{'form.switchrole'}});
-            if (($start && ($start>$then || $start == -1)) ||
+            if (($start && ($start>$refresh || $start == -1)) ||
                 ($end && $end<$then)) {
                 $setprivs = 1;
             }
-        } 
+        }
         if ($setprivs) {
             if ($env{'form.switchrole'} =~ m-^(in|ta|ep|ad|st|cr)([\w/]*)\./\Q$cdom\E/\Q$cnum\E/?(\w*)$-) {
                 my $role = $1;
@@ -1428,7 +1440,7 @@ sub adhoc_course_role {
                 }
                 &Apache::lonnet::standard_roleprivs(\%newrole,$role,$cdom,$spec,$cnum,$area);
                 &Apache::lonnet::set_userprivs(\%userroles,\%newrole,\%newgroups);
-                my $adhocstart = $then-1;
+                my $adhocstart = $refresh-1;
                 $userroles{'user.role.'.$spec} = $adhocstart.'.';
                 &Apache::lonnet::appenv(\%userroles,[$role,'cm']);
             }
@@ -1438,7 +1450,7 @@ sub adhoc_course_role {
 }
 
 sub check_forcc {
-    my ($cdom,$cnum,$then) = @_;
+    my ($cdom,$cnum,$refresh,$then) = @_;
     my $is_cc;
     if ($cdom ne '' && $cnum ne '') {
         if (&Apache::lonnet::is_course($cdom,$cnum)) {
@@ -1446,7 +1458,7 @@ sub check_forcc {
             if (defined($env{$envkey})) {
                 $is_cc = 1;
                 my ($tstart,$tend)=split(/\./,$env{$envkey});
-                if ($tstart && $tstart>$then) { $is_cc = 0; }
+                if ($tstart && $tstart>$refresh) { $is_cc = 0; }
                 if ($tend   && $tend  <$then) { $is_cc = 0; }
             }
         }