--- loncom/auth/lonroles.pm	2006/05/15 17:45:46	1.148
+++ loncom/auth/lonroles.pm	2007/09/10 11:44:00	1.178
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # User Roles Screen
 #
-# $Id: lonroles.pm,v 1.148 2006/05/15 17:45:46 albertel Exp $
+# $Id: lonroles.pm,v 1.178 2007/09/10 11:44:00 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -39,7 +39,11 @@ use Apache::loncommon;
 use Apache::lonhtmlcommon;
 use Apache::lonannounce;
 use Apache::lonlocal;
+use Apache::lonpageflip();
+use Apache::lonnavdisplay();
 use GDBM_File;
+use LONCAPA qw(:DEFAULT :match);
+ 
 
 sub redirect_user {
     my ($r,$title,$url,$msg,$launch_nav) = @_;
@@ -50,8 +54,8 @@ sub redirect_user {
     my $swinfo=&Apache::lonmenu::rawconfig();
     my $navwindow;
     if ($launch_nav eq 'on') {
-	$navwindow.=&Apache::lonnavmaps::launch_win('now',undef,undef,
-						  ($url =~ m-^/adm/whatsnew-));
+	$navwindow.=&Apache::lonnavdisplay::launch_win('now',undef,undef,
+						       ($url =~ m-^/adm/whatsnew-));
     } else {
 	$navwindow.=&Apache::lonnavmaps::close();
     }
@@ -74,6 +78,21 @@ ENDREDIR
     return;
 }
 
+sub error_page {
+    my ($r,$error,$dest)=@_;
+    &Apache::loncommon::content_type($r,'text/html');
+    &Apache::loncommon::no_cache($r);
+    $r->send_http_header;
+    return OK if $r->header_only;
+    $r->print(&Apache::loncommon::start_page('Problems during Course Initialization').
+	      '<script type="text/javascript">'.
+	      &Apache::lonmenu::rawconfig().'</script>'.
+	      '<p>'.&mt('The following problems occurred:').
+	      $error.
+	      '</p><br /><a href="'.$dest.'">'.&mt('Continue').'</a>'.
+	      &Apache::loncommon::end_page());
+}
+
 sub handler {
 
     my $r = shift;
@@ -107,7 +126,7 @@ sub handler {
         if ($numdc > 0) {
             foreach my $envkey (keys %env) {
                 if (my ($domain,$coursenum) =
-                                    ($envkey =~ m-^form\.cc\./(\w+)/(\w+)$-)) {
+		    ($envkey =~ m-^form\.cc\./($match_domain)/($match_courseid)$-)) {
                     if ($dcroles{$domain}) {
                         &check_privs($domain,$coursenum,$then,$now);
                     }
@@ -131,8 +150,10 @@ sub handler {
 
 # store role if recent_role list being kept
                     if ($env{'environment.recentroles'}) {
+                        my %frozen_roles =
+                           &Apache::lonhtmlcommon::get_recent_frozen('roles',$env{'environment.recentrolesn'});
 			&Apache::lonhtmlcommon::store_recent('roles',
-							     $trolecode,' ');
+							     $trolecode,' ',$frozen_roles{$trolecode});
                     }
 
 
@@ -144,7 +165,7 @@ sub handler {
 			my $authnum=$cnum;
 			if ($env{'course.'.$cdom.'_'.$cnum.'.keyauth'}) {
 			    ($authnum,$authdom)=
-				split(/\W/,$env{'course.'.$cdom.'_'.$cnum.'.keyauth'});
+				split(/:/,$env{'course.'.$cdom.'_'.$cnum.'.keyauth'});
 			}
 # check with key authority
 			unless (&Apache::lonnet::validate_access_key(
@@ -229,9 +250,9 @@ ENDENTERKEY
 					   'request.course.sec'  => $csec,
                                            'request.course.groups' => $cgrps);
                     my $tadv=0;
-		    my $msg=&mt('Entering course ...');
 
 		    if (($cnum) && ($role ne 'ca') && ($role ne 'aa')) {
+                        my $msg;
 			my ($furl,$ferr)=
 			    &Apache::lonuserstate::readmap($cdom.'/'.$cnum);
 			if (($env{'form.orgurl'}) && 
@@ -239,52 +260,70 @@ ENDENTERKEY
 			    my $dest=$env{'form.orgurl'};
 			    if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; }
 			    &Apache::lonnet::appenv('request.role.adv'=>$tadv);
-			    $r->internal_redirect($dest);
+                            if (($ferr) && ($tadv)) {
+				&error_page($r,$ferr,$dest);
+			    } else {
+				$r->internal_redirect($dest);
+			    }
 			    return OK;
 			} else {
-			    unless ($env{'request.course.id'}) {
+			    if (!$env{'request.course.id'}) {
 				&Apache::lonnet::appenv(
 				      "request.course.id"  => $cdom.'_'.$cnum);
 				$furl='/adm/roles?tryagain=1';
 				$msg=
-				    '<h1><font color="red">'.
-			 &mt('Could not initialize course at this time.').
-		    '</font></h1><h3>'.&mt('Please try again.').'</h3>'.$ferr;
+				    '<h1><span class="LC_error">'.
+				    &mt('Could not initialize [_1] at this time.',
+					$env{'course.'.$cdom.'_'.$cnum.'.description'}).
+				    '</span></h1><h3>'.&mt('Please try again.').'</h3>'.$ferr;
 			    }
 			    if (&Apache::lonnet::allowed('adv') eq 'F') { $tadv=1; }
 			    &Apache::lonnet::appenv('request.role.adv'=>$tadv);
 
-			    # Check to see if the user is a CC entering a course 
-			    # for the first time
-			    my (undef, undef, $role, $courseid) = split(/\./, $envkey);
-			    if (substr($courseid, 0, 1) eq '/') {
-				$courseid = substr($courseid, 1);
-			    }
-			    $courseid =~ s/\//_/;
-			    if ($role eq 'cc' && $env{'course.' . $courseid . 
-							  '.course.helper.not.run'}) {
-				$furl = "/adm/helper/course.initialization.helper";
-				# Send the user to the course they selected
-			    } elsif ($env{'request.course.id'}) {
-                                if (&Apache::lonnet::allowed('whn',
-                                                  $env{'request.course.id'})
-				    || &Apache::lonnet::allowed('whn',
-					       $env{'request.course.id'}.'/'
-					      .$env{'request.course.sec'})
-				    ) {
-                                    my $startpage = &courseloadpage($courseid);
-                                    unless ($startpage eq 'firstres') {         
-				        $msg = &mt('Entering course ....');
-				        &redirect_user($r,&mt('New in course'),
-					     '/adm/whatsnew?refpage=start',$msg,
-					     $env{'environment.remotenavmap'});
-				        return OK;
-                                    }
-                                }
+			    if (($ferr) && ($tadv)) {
+				&error_page($r,$ferr,$furl);
+			    } else {
+				# Check to see if the user is a CC entering a course 
+				# for the first time
+				my (undef, undef, $role, $courseid) = split(/\./, $envkey);
+				if (substr($courseid, 0, 1) eq '/') {
+				    $courseid = substr($courseid, 1);
+				}
+				$courseid =~ s/\//_/;
+				if ($role eq 'cc' && $env{'course.' . $courseid . 
+							      '.course.helper.not.run'}) {
+				    $furl = "/adm/helper/course.initialization.helper";
+				    # Send the user to the course they selected
+				} elsif ($env{'request.course.id'}) {
+				    if (&Apache::lonnet::allowed('whn',
+								 $env{'request.course.id'})
+					|| &Apache::lonnet::allowed('whn',
+								    $env{'request.course.id'}.'/'
+								    .$env{'request.course.sec'})
+					) {
+					my $startpage = &courseloadpage($courseid);
+					unless ($startpage eq 'firstres') {         
+					    $msg = &mt('Entering [_1] ....',
+						       $env{'course.'.$courseid.'.description'});
+					    &redirect_user($r,&mt('New in course'),
+							   '/adm/whatsnew?refpage=start',$msg,
+							   $env{'environment.remotenavmap'});
+					    return OK;
+					}
+				    }
+				}
+# Are we allowed to look at the first resource?
+				if ($furl !~ m|^/adm/|) {
+# Guess not ...
+				    $furl=&Apache::lonpageflip::first_accessible_resource();
+				}
+                                $msg = &mt('Entering [_1] ...',
+					   $env{'course.'.$courseid.'.description'});
+				&redirect_user($r,&mt('Entering [_1]',
+						      $env{'course.'.$courseid.'.description'}),
+					       $furl,$msg,
+					       $env{'environment.remotenavmap'});
 			    }
-			    &redirect_user($r,&mt('Entering Course'),
-                                           $furl,$msg,
-					   $env{'environment.remotenavmap'});
 			    return OK;
 			}
 		    }
@@ -326,10 +365,10 @@ ENDENTERKEY
     my $start_page=&Apache::loncommon::start_page('User Roles');
     my $standby=&mt('Role selected. Please stand by.');
     $standby=~s/\n/\\n/g;
-    my $helptag='<table><tr><td>'.&Apache::loncommon::help_open_menu('','General Intro','General_Intro','User Roles',1,undef,undef,undef,undef,,&mt("Click here for help")).'</td></td></tr></table>';
+
     $r->print(<<ENDHEADER);
 $start_page
-$helptag<br />
+<br />
 <script>
 $swinfo
 window.focus();
@@ -368,10 +407,17 @@ ENDHEADER
 # --------------------------------------------------------------- Error Header?
     if ($error) {
 	$r->print("<h1>LON-CAPA Access Control</h1>");
-        $r->print("<!-- LONCAPAACCESSCONTROLERRORSCREEN --><hr /><pre>Access  : ".
-                  Apache::lonnet::plaintext($priv)."\n");
-        $r->print("Resource: ".&Apache::lonenc::check_encrypt($fn)."\n");
-        $r->print("Action  : $msg\n</pre><hr />");
+	$r->print("<!-- LONCAPAACCESSCONTROLERRORSCREEN --><hr /><pre>");
+	if ($priv ne '') {
+	    $r->print("Access  : ".&Apache::lonnet::plaintext($priv)."\n");
+	}
+	if ($fn ne '') {
+	    $r->print("Resource: ".&Apache::lonenc::check_encrypt($fn)."\n");
+	}
+	if ($msg ne '') {
+	    $r->print("Action  : $msg\n");
+	}
+	$r->print("</pre><hr />");
 	my $url=$fn;
 	my $last;
 	if (tie(my %hash,'GDBM_File',$env{'request.course.fn'}.'_symb.db',
@@ -379,42 +425,24 @@ ENDHEADER
 	    $last=$hash{'last_known'};
 	    untie(%hash);
 	}
-	if ($last) { $fn.='?symb='.&Apache::lonnet::escape($last); }
+	if ($last) { $fn.='?symb='.&escape($last); }
 
 	&Apache::londocs::changewarning($r,undef,'You have modified your course recently, [_1] may fix this access problem.',
 					&Apache::lonenc::check_encrypt($fn));
     } else {
         if ($env{'user.error.msg'}) {
 	    $r->print(
- '<h3><font color="red">'.
- &mt('You need to choose another user role or enter a specific course for this function').'</font></h3>');
+ '<h3><span class="LC_error">'.
+ &mt('You need to choose another user role or enter a specific course for this function').'</span></h3>');
 	}
     }
 # -------------------------------------------------------- Choice or no choice?
     if ($nochoose) {
-        if ($advanced) {
-	    $r->print("<h2>".&mt('Assigned User Roles')."</h2>\n");
-        } else {
-	    $r->print("<h2>".&mt('Sorry ...')."</h2>\n".
-		      &mt('This resource might be part of'));
-	    if ($env{'request.course.id'}) {
-		$r->print(&mt(' another'));
-	    } else {
-		$r->print(&mt(' a certain'));
-	    } 
-	    $r->print(&mt(' course.').
-		      &Apache::loncommon::end_page());
-	    return OK;
-        } 
+	$r->print("<h2>".&mt('Sorry ...')."</h2>\n<span class='LC_error'>".
+		  &mt('This action is currently not authorized.').'</span>'.
+		  &Apache::loncommon::end_page());
+	return OK;
     } else {
-        if ($advanced) {
-	    $r->print(&mt("Your home server is ").
-		      $Apache::lonnet::hostname{&Apache::lonnet::homeserver
-                      ($env{'user.name'},$env{'user.domain'})}.
-		      "<br />\n");
-	    $r->print(&mt(
-      "Author and Co-Author roles are not available on servers other than their respective home servers."));
-        }
         if (($ENV{'REDIRECT_QUERY_STRING'}) && ($fn)) {
     	    $fn.='?'.$ENV{'REDIRECT_QUERY_STRING'};
         }
@@ -425,9 +453,9 @@ ENDHEADER
     }
     if ($env{'user.adv'}) {
 	$r->print(
-	      '<br /><label>'.&mt('Show all roles').': <input type="checkbox" name="showall"');
+	      '<br /><span class="LC_rolesinfo"><label>'.&mt('Show all roles').': <input type="checkbox" name="showall"');
 	if ($env{'form.showall'}) { $r->print(' checked="checked" '); }
-	$r->print(' /></label><input type="submit" value="'.&mt('Display').'" />');
+	$r->print(' /></label><input type="submit" value="'.&mt('Display').'" /></span>');
     }
 
     my (%roletext,%sortrole,%roleclass);
@@ -457,8 +485,11 @@ ENDHEADER
 		$tstatus='selected';
             }
             my $tbg;
-            if (($tstatus eq 'is') || ($tstatus eq 'selected') ||
-                ($env{'form.showall'})) {
+            if (($tstatus eq 'is') 
+		|| ($tstatus eq 'selected') 
+		|| ($tstatus eq 'will') 
+		|| ($tstatus eq 'future') 
+                || ($env{'form.showall'})) {
                 if ($tstatus eq 'is') {
                     $tbg='#77FF77';
                     $tfont='#003300';
@@ -490,10 +521,8 @@ ENDHEADER
 		    if ($tremark) { $tremark.='<br />'; }
                     $tremark.=&mt('Defined by ').$rauthor.
 			&mt(' at ').$rdomain.'.';
-                    $trole=$rrole;
-                } else {
-                    $trole=Apache::lonnet::plaintext($role);
-                }
+		}
+		$trole=Apache::lonnet::plaintext($role);
                 my $ttype;
                 my $twhere;
                 my ($tdom,$trest,$tsection)=
@@ -509,7 +538,7 @@ ENDHEADER
                         $switchserver='otherserver='.$home.'&role='.$trolecode;
                     }
                     #next if ($home eq 'no_host');
-                    $home = $Apache::lonnet::hostname{$home};
+                    $home = &Apache::lonnet::hostname($home);
                     $ttype='Construction Space';
                     $twhere=&mt('User').': '.$trest.'<br />'.&mt('Domain').
 			': '.$tdom.'<br />'.
@@ -529,7 +558,7 @@ ENDHEADER
                         $switchserver='otherserver='.$home.'&role='.$trolecode;
                     }
                     #next if ($home eq 'no_host');
-                    $home = $Apache::lonnet::hostname{$home};
+                    $home = &Apache::lonnet::hostname($home);
                     $ttype='Construction Space';
                     $twhere=&mt('Domain').': '.$tdom.'<br />'.&mt('Server').
 			':&nbsp;'.$home;
@@ -537,8 +566,9 @@ ENDHEADER
 		    $tremark.=&Apache::lonhtmlcommon::authorbombs('/res/'.$tdom.'/'.$env{'user.name'}.'/');
 		    $sortkey=$role;
                 } elsif ($trest) {
-                    $ttype='Course';
                     my $tcourseid=$tdom.'_'.$trest;
+                    $ttype = &Apache::loncommon::course_type($tcourseid);
+                    $trole = &Apache::lonnet::plaintext($role,$ttype);
                     if ($env{'course.'.$tcourseid.'.description'}) {
                         $twhere=$env{'course.'.$tcourseid.'.description'};
 			$sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey;
@@ -556,16 +586,18 @@ ENDHEADER
                               ' <font size="-2">'.
         &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom,$tfont).
                               '</font>';
+                            $ttype = $newhash{'type'};
+                            $trole = &Apache::lonnet::plaintext($role,$ttype);
                         } else {
                             $twhere=&mt('Currently not available');
                             $env{'course.'.$tcourseid.'.description'}=$twhere;
 			    $sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey;
+                            $ttype = 'Unavailable';
                         }
                     }
                     if ($tsection) {
-                        $twhere.='<br />'.&mt('Section/Group').': '.$tsection;
+                        $twhere.='<br />'.&mt('Section').': '.$tsection;
 		    }
-
 		    if ($role ne 'st') { $twhere.="<br />".&mt('Domain').":".$tdom; }
                 } elsif ($tdom) {
                     $ttype='Domain';
@@ -576,8 +608,7 @@ ENDHEADER
                     $twhere=&mt('system wide');
 		    $sortkey=$role.$twhere;
                 }
- 
-                $roletext.=&build_roletext($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$tfont,$trole,$ttype,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver);
+                $roletext.=&build_roletext($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$tfont,$trole,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver);
 		$roletext{$envkey}=$roletext;
 		if (!$sortkey) {$sortkey=$twhere."\0".$envkey;}
 		$sortrole{$sortkey}=$envkey;
@@ -609,12 +640,12 @@ ENDHEADER
     unless (($advanced) || ($nochoose)) {
 	$r->print("<h2>".&mt('Select a Course to Enter')."</h2>\n");
     }
-    $r->print('<br /><table><tr>');
+    $r->print('<br /><table id="LC_rolesmenu"><tr>');
     unless ($nochoose) { $r->print('<th>&nbsp;</th>'); }
     $r->print('<th>'.&mt('User Role').'</th><th>'.&mt('Extent').
          '</th><th>'.&mt('Start').'</th><th>'.&mt('End').'</th></tr>'."\n");
     my $doheaders=-1;
-    foreach my $type ('Domain','Construction Space','Course','System') {
+    foreach my $type ('Domain','Construction Space','Course','Unavailable','System') {
 	my $haverole=0;
 	foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
 	    if ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/) { 
@@ -631,7 +662,8 @@ ENDHEADER
 	foreach (sort(keys(%recent_roles))) {
 	    if (defined($roletext{'user.role.'.$_})) {
 		$output.=$roletext{'user.role.'.$_};
-                if ($_ =~ m-dc\./(\w+)/- && $dcroles{$1}) {
+                if ($_ =~ m-dc\./($match_domain)/- 
+		    && $dcroles{$1}) {
 		    $output .= &allcourses_row($1,'recent');
                 }
 	    } elsif ($numdc > 0) {
@@ -653,12 +685,12 @@ ENDHEADER
         $r->print(&coursepick_jscript());
         $r->print(&Apache::loncommon::coursebrowser_javascript());
     }
-    foreach my $type ('Construction Space','Domain','Course','System') {
+    foreach my $type ('Construction Space','Domain','Course','Unavailable','System') {
 	my $output;
 	foreach my $which (sort {uc($a) cmp uc($b)} (keys(%sortrole))) {
 	    if ($roleclass{$sortrole{$which}} =~ /^\Q$type\E/) { 
 		$output.=$roletext{$sortrole{$which}};
-                if ($sortrole{$which} =~ m-dc\./(\w+)/-) {
+                if ($sortrole{$which} =~ m-dc\./($match_domain)/-) {
                     if ($dcroles{$1}) {
                         $output .= &allcourses_row($1,'');
                     }
@@ -690,8 +722,8 @@ ENDHEADER
 	    $r->print('<td>&nbsp;</td>');
 	}
     }
-    $r->print('<td colspan="3"><font color="'.$tfont.'">'.&mt('No role specified').
-      '</font></td><td><font color="'.$tfont.'">'.$tremark.
+    $r->print('<td colspan="3"><font color="'.$tfont.'"><span class="LC_rolesinfo">'.&mt('No role specified').
+      '</font></span></td><td><font color="'.$tfont.'">'.$tremark.
       '&nbsp;</font></td></tr>'."\n");
 
     $r->print('</table>');
@@ -701,56 +733,7 @@ ENDHEADER
 # ------------------------------------------------------------ Privileges Info
     if (($advanced) && (($env{'user.error.msg'}) || ($error))) {
 	$r->print('<hr /><h2>Current Privileges</h2>');
-
-	foreach $envkey (sort keys %env) {
-	    if ($envkey=~/^user\.priv\.$env{'request.role'}\./) {
-		my $where=$envkey;
-		$where=~s/^user\.priv\.$env{'request.role'}\.//;
-		my $ttype;
-		my $twhere;
-		my ($tdom,$trest,$tsec)=
-		    split(/\//,Apache::lonnet::declutter($where));
-		if ($trest) {
-		    if ($env{'course.'.$tdom.'_'.$trest.'.description'} eq 'ca') {
-			$ttype='Construction Space';
-			$twhere='User: '.$trest.', Domain: '.$tdom;
-		    } else {
-			$ttype='Course';
-			$twhere=$env{'course.'.$tdom.'_'.$trest.'.description'};
-			if ($tsec) {
-			    $twhere.=' (Section/Group: '.$tsec.')';
-			}
-		    }
-		} elsif ($tdom) {
-		    $ttype='Domain';
-		    $twhere=$tdom;
-		} else {
-		    $ttype='System';
-		    $twhere='/';
-		}
-		$r->print("\n<h3>".$ttype.': '.$twhere.'</h3><ul>');
-		foreach (sort split(/:/,$env{$envkey})) {
-		    if ($_) {
-			my ($prv,$restr)=split(/\&/,$_);
-			my $trestr='';
-			if ($restr ne 'F') {
-			    my $i;
-			    $trestr.=' (';
-			    for ($i=0;$i<length($restr);$i++) {
-				$trestr.=
-			       Apache::lonnet::plaintext(substr($restr,$i,1));
-				if ($i<length($restr)-1) { $trestr.=', '; }
-			    }
-			    $trestr.=')';
-			}
-			$r->print('<li>'.
-				  Apache::lonnet::plaintext($prv).$trestr.
-				  '</li>');
-		    }
-		}
-		$r->print('</ul>');
-	    }
-	}
+	$r->print(&privileges_info());
     }
     $r->print(&Apache::lonnet::getannounce());
     if ($advanced) {
@@ -762,6 +745,61 @@ ENDHEADER
     return OK;
 }
 
+sub privileges_info {
+    my ($which) = @_;
+    my $output;
+
+    $which ||= $env{'request.role'};
+
+    foreach my $envkey (sort(keys(%env))) {
+	next if ($envkey!~/^user\.priv\.\Q$which\E\.(.*)/);
+
+	my $where=$1;
+	my $ttype;
+	my $twhere;
+	my (undef,$tdom,$trest,$tsec)=split(m{/},$where);
+	if ($trest) {
+	    if ($env{'course.'.$tdom.'_'.$trest.'.description'} eq 'ca') {
+		$ttype='Construction Space';
+		$twhere='User: '.$trest.', Domain: '.$tdom;
+	    } else {
+		$ttype= &Apache::loncommon::course_type($tdom.'_'.$trest);
+		$twhere=$env{'course.'.$tdom.'_'.$trest.'.description'};
+		if ($tsec) {
+		    my $sec_type = 'Section';
+		    if (exists($env{"user.role.gr.$where"})) {
+			$sec_type = 'Group';
+		    }
+		    $twhere.=' ('.$sec_type.': '.$tsec.')';
+		}
+	    }
+	} elsif ($tdom) {
+	    $ttype='Domain';
+	    $twhere=$tdom;
+	} else {
+	    $ttype='System';
+	    $twhere='/';
+	}
+	$output .= "\n<h3>".$ttype.': '.$twhere.'</h3>'."\n<ul>";
+	foreach my $priv (sort(split(/:/,$env{$envkey}))) {
+	    next if (!$priv);
+
+	    my ($prv,$restr)=split(/\&/,$priv);
+	    my $trestr='';
+	    if ($restr ne 'F') {
+		$trestr.=' ('.
+		    join(', ',
+			 map { &Apache::lonnet::plaintext($_) } 
+			     (split('',$restr))).') ';
+	    }
+	    $output .= "\n\t".
+		'<li>'.&Apache::lonnet::plaintext($prv).$trestr.'</li>';
+	}
+	$output .= "\n".'</ul>';
+    }
+    return $output;
+}
+
 sub role_status {
     my ($rolekey,$then,$now,$role,$where,$trolecode,$tstatus,$tstart,$tend) = @_;
     my @pwhere = ();
@@ -788,8 +826,8 @@ sub role_status {
 }
 
 sub build_roletext {
-    my ($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$tfont,$trole,$ttype,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver) = @_;
-    my $roletext='<tr bgcolor="'.$tbg.'">';
+    my ($trolecode,$tdom,$trest,$tstatus,$tryagain,$advanced,$tremark,$tbg,$tfont,$trole,$twhere,$tpstart,$tpend,$nochoose,$button,$switchserver) = @_;
+    my $roletext='<tr bgcolor="'.$tbg.'" class="LC_rolesmenu_'.$tstatus.'">';
     my $is_dc=($trolecode =~ m/^dc\./);
     my $rowspan=($is_dc) ? ''
                          : ' rowspan="2" ';
@@ -799,10 +837,10 @@ sub build_roletext {
         $buttonname=~s/\W//g;
         if (!$button) {
             if ($switchserver) {
-                $roletext.='<td'.$rowspan.'><a href="/adm/switchserver?'.
-                $switchserver.'">'.&mt('Switch Server').'</a></td>';
+                $roletext.='<td'.$rowspan.'><span class="LC_rolesinfo"><a href="/adm/switchserver?'.
+                $switchserver.'">'.&mt('Switch Server').'</a></span></td>';
             } else {
-                $roletext.=('<td>&nbsp;</td>');
+                $roletext.=('<td'.$rowspan.'>&nbsp;</td>');
             }
         } elsif ($tstatus eq 'is') {
             $roletext.='<td'.$rowspan.'><input name="'.$buttonname.'" type="button" value="'.
@@ -822,17 +860,18 @@ sub build_roletext {
             $roletext.='<td'.$rowspan.'>&nbsp;</td>';
         }
     }
-    $tremark.=&Apache::lonannounce::showday(time,1,
-                 &Apache::lonannounce::readcalendar($tdom.'_'.$trest));
-
+    if ($trolecode !~ m/^(dc|ca|au|aa)\./) {
+	$tremark.=&Apache::lonannounce::showday(time,1,
+			 &Apache::lonannounce::readcalendar($tdom.'_'.$trest));
+    }
     $roletext.='<td><font color="'.$tfont.'">'.$trole.
 	       '</font></td><td><font color="'.$tfont.'">'.$twhere.
                '</font></td><td><font color="'.$tfont.'">'.$tpstart.
                '</font></td><td><font color="'.$tfont.'">'.$tpend.
                '</font></td></tr>';
     if (!$is_dc) {
-	$roletext.='<tr bgcolor="'.$tbg.'"><td colspan="4"><font color="'.$tfont.'">'.$tremark.
-	    '&nbsp;</font></td></tr><tr><td colspan="5" height="3"></td></tr>'."\n";
+	$roletext.='<tr bgcolor="'.$tbg.'"><td colspan="4"><font color="'.$tfont.'"><span class="LC_rolesinfo">'.$tremark.
+	    '</span>&nbsp;</font></td></tr><tr><td colspan="5" height="3"></td></tr>'."\n";
     }
     return $roletext;
 }
@@ -856,7 +895,7 @@ sub check_fordc {
     my $numdc = 0;
     if ($env{'user.adv'}) {
         foreach my $envkey (sort keys %env) {
-            if ($envkey=~/^user\.role\.dc\.\/(\w+)\/$/) {
+            if ($envkey=~/^user\.role\.dc\.\/($match_domain)\/$/) {
                 my $dcdom = $1;
                 my $livedc = 1;
                 my ($tstart,$tend)=split(/\./,$env{$envkey});
@@ -873,9 +912,11 @@ sub check_fordc {
 }
 
 sub courselink {
-    my ($dcdom,$rowtype) = @_;
+    my ($dcdom,$rowtype,$selecttype) = @_;
     my $courseform=&Apache::loncommon::selectcourse_link
-                     ('rolechoice','dccourse'.$rowtype.'_'.$dcdom,'dcdomain'.$rowtype.'_'.$dcdom,'coursedesc'.$rowtype.'_'.$dcdom,$dcdom);
+                   ('rolechoice','dccourse'.$rowtype.'_'.$dcdom,
+                    'dcdomain'.$rowtype.'_'.$dcdom,'coursedesc'.$rowtype.'_'.
+                    $dcdom,$dcdom,undef);
     my $hiddenitems = '<input type="hidden" name="dcdomain'.$rowtype.'_'.$dcdom.'" value="'.$dcdom.'" />'.
                       '<input type="hidden" name="origdom'.$rowtype.'_'.$dcdom.'" value="'.$dcdom.'" />'.
                       '<input type="hidden" name="dccourse'.$rowtype.'_'.$dcdom.'" value="" />'.
@@ -951,11 +992,11 @@ sub display_cc_role {
     my $advanced = $env{'user.adv'};
     my $tryagain = $env{'form.tryagain'};
     unless ($rolekey =~/^error\:/) {
-        if ($rolekey =~ m-^user\.role.cc\./(\w+)/(\w+)$-) {
+        if ($rolekey =~ m-^user\.role.cc\./($match_domain)/($match_courseid)$-) {
             my $tcourseid = $1.'_'.$2;
             my $trolecode = 'cc./'.$1.'/'.$2;
-            my $trole = Apache::lonnet::plaintext('cc');
             my $twhere;
+            my $ttype;
             my $tbg='#77FF77';
             my $tfont='#003300';
             my %newhash=&Apache::lonnet::coursedescription($tcourseid);
@@ -964,33 +1005,34 @@ sub display_cc_role {
                         ' <font size="-2">'.
                         &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$2,$1,$tfont).
                         '</font>';
+                $ttype = $newhash{'type'};
             } else {
                 $twhere=&mt('Currently not available');
                 $env{'course.'.$tcourseid.'.description'}=$twhere;
             }
+            my $trole = &Apache::lonnet::plaintext('cc',$ttype);
             $twhere.="<br />".&mt('Domain').":".$1;
-            $roletext = &build_roletext($trolecode,$1,$2,'is',$tryagain,$advanced,'',$tbg,$tfont,$trole,&mt('Course'),$twhere,'','','',1,'');
+            $roletext = &build_roletext($trolecode,$1,$2,'is',$tryagain,$advanced,'',$tbg,$tfont,$trole,$twhere,'','','',1,'');
         }
     }
-    return $roletext;
+    return ($roletext);
 }
 
 sub allcourses_row {
     my ($dcdom,$rowtype) = @_;
-    my $ccrole = Apache::lonnet::plaintext('cc');
-    my $selectlink = &courselink($dcdom,$rowtype);
     my $output = '<tr bgcolor="#77FF77">'.
-	'<td colspan="5">'.
-	'<font color="#002200">'.$ccrole.'</font>'.
-	' <b>'.$selectlink.'</b>'.
-	' from '.&mt('Domain').' '.$dcdom.
-	'<tr><td colspan="5" height="3"></td></tr>'."\n";
+                 ' <td colspan="5">';
+    my $selectlink = &courselink($dcdom,$rowtype);
+    my $ccrole = &Apache::lonnet::plaintext('cc');
+    $output.= '<span class="LC_rolesinfo">'.
+            &mt('[_1]: [_2] from domain [_3]',$ccrole,$selectlink,$dcdom).
+            '</span><br /></tr><tr><td colspan="5" height="3"></td></tr>'."\n";
     return $output;
 }
 
 sub recent_filename {
     my $area=shift;
-    return 'nohist_recent_'.&Apache::lonnet::escape($area);
+    return 'nohist_recent_'.&escape($area);
 }
 
 sub set_privileges {
@@ -998,17 +1040,13 @@ sub set_privileges {
     my $area = '/'.$dcdom.'/'.$pickedcourse;
     my $role = 'cc';
     my $spec = $role.'.'.$area;
-    my $userroles = &Apache::lonnet::set_arearole($role,$area,'','',$dcdom,$env{'user.name'});
+    my %userroles = &Apache::lonnet::set_arearole($role,$area,'','',
+						  $env{'user.domain'},
+						  $env{'user.name'});
     my %ccrole = ();
     &Apache::lonnet::standard_roleprivs(\%ccrole,$role,$dcdom,$spec,$pickedcourse,$area);
-    my ($author,$adv)= &Apache::lonnet::set_userprivs(\$userroles,\%ccrole);
-    my @newprivs = split/\n/,$userroles;
-    my %newccroles = ();
-    foreach (@newprivs) {
-        my ($key,$val) = split/=/,$_;
-        $newccroles{$key} = $val;
-    }
-    &Apache::lonnet::appenv(%newccroles);
+    my ($author,$adv)= &Apache::lonnet::set_userprivs(\%userroles,\%ccrole);
+    &Apache::lonnet::appenv(%userroles);
     &Apache::lonnet::log($env{'user.domain'},
                          $env{'user.name'},
                          $env{'user.home'},