--- loncom/auth/lonroles.pm	2010/01/02 19:20:28	1.231.4.10
+++ loncom/auth/lonroles.pm	2010/06/02 16:27:43	1.231.4.14
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # User Roles Screen
 #
-# $Id: lonroles.pm,v 1.231.4.10 2010/01/02 19:20:28 raeburn Exp $
+# $Id: lonroles.pm,v 1.231.4.14 2010/06/02 16:27:43 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -261,7 +261,7 @@ sub handler {
                         my ($server_status,$home) = &check_author_homeserver($user,$domain);
                         if ($server_status eq 'switchserver') {
                             my $trolecode = 'au./'.$domain.'/';
-                            my $switchserver = '/adm/switchserver?otherserver='.$home.'&role='.$trolecode;
+                            my $switchserver = '/adm/switchserver?otherserver='.$home.'&role='.$trolecode;
                             $r->internal_redirect($switchserver);
                         }
                         last;
@@ -272,7 +272,7 @@ sub handler {
                             my ($server_status,$home) = &check_author_homeserver($user,$domain);
                             if ($server_status eq 'switchserver') {
                                 my $trolecode = 'ca./'.$domain.'/'.$user;
-                                my $switchserver = '/adm/switchserver?otherserver='.$home.'&role='.$trolecode;
+                                my $switchserver = '/adm/switchserver?otherserver='.$home.'&role='.$trolecode;
                                 $r->internal_redirect($switchserver);
                             }
                             last;
@@ -293,7 +293,7 @@ sub handler {
                             if ($server_status eq 'switchserver') {
                                 my $trolecode = 'ca./'.$domain.'/'.$user; 
                                 my $switchserver = '/adm/switchserver?'
-                                                  .'otherserver='.$home.'&role='.$trolecode;
+                                                  .'otherserver='.$home.'&role='.$trolecode;
                                 $r->internal_redirect($switchserver);
                             }
                         } else {
@@ -659,7 +659,7 @@ ENDHEADER
             if ($reinit) {
                 $r->print(
  '<h3><span class="LC_error">'.
- &mt('As your session file for the course or community has expired, you will need to re-select the course.').'</span></h3>');
+ &mt('As your session file for the course or community has expired, you will need to re-select it.').'</span></h3>');
             } else {
 	        $r->print(
  '<h3><span class="LC_error">'.
@@ -692,13 +692,14 @@ ENDHEADER
     $refresh = $now;
     &Apache::lonnet::appenv({'user.refresh.time'  => $refresh});
     if ($env{'user.adv'}) {
+        $r->print('<p><label><input type="checkbox" name="showall"');
         if ($env{'form.showall'}) { $r->print(' checked="checked" '); }
         $r->print(' />'.&mt('Show all roles').'</label>'
                  .' <input type="submit" value="'.&mt('Update display').'" />'
                  .'</p>');
     } else {
         if ($countactive > 0) {
-            &queued_selfenrollment($r);
+            $r->print(&Apache::loncoursequeueadmin::queued_selfenrollment());
             my $domdesc = &Apache::lonnet::domain($env{'user.domain'},'description');
             my $esc_dom = &HTML::Entities::encode($env{'user.domain'},'"<>&'); 
 
@@ -757,6 +758,12 @@ ENDHEADER
 	return OK;
     }
 # ----------------------------------------------------------------------- Table
+    if ($numdc > 0) {
+        $r->print(&coursepick_jscript());
+        $r->print(&Apache::loncommon::coursebrowser_javascript().
+                  &Apache::loncommon::authorbrowser_javascript());
+    }
+
     unless ((!&Apache::loncommon::show_course()) || ($nochoose) || ($countactive==1)) {
 	$r->print("<h2>".&mt('Select a Course to Enter')."</h2>\n");
     }
@@ -773,23 +780,31 @@ ENDHEADER
         my %recent_roles =
                &Apache::lonhtmlcommon::get_recent('roles',$env{'environment.recentrolesn'});
 	my $output='';
-	foreach (sort(keys(%recent_roles))) {
-	    if (ref($roletext{'user.role.'.$_}) eq 'ARRAY') {
+	foreach my $role (sort(keys(%recent_roles))) {
+	    if (ref($roletext{'user.role.'.$role}) eq 'ARRAY') {
 		$output.= &Apache::loncommon::start_data_table_row().
-                          $roletext{'user.role.'.$_}->[0].
-                          &Apache::loncommon::end_data_table_row().
-                          &Apache::loncommon::continue_data_table_row().
-                          $roletext{'user.role.'.$_}->[1].
+                          $roletext{'user.role.'.$role}->[0].
                           &Apache::loncommon::end_data_table_row();
-                if ($_ =~ m-dc\./($match_domain)/- 
+                if ($roletext{'user.role.'.$role}->[1] ne '') {
+                    $output .= &Apache::loncommon::continue_data_table_row().
+                               $roletext{'user.role.'.$role}->[1].
+                               &Apache::loncommon::end_data_table_row();
+                }
+                if ($role =~ m{dc\./($match_domain)/} 
 		    && $dcroles{$1}) {
 		    $output .= &adhoc_roles_row($1,'recent');
                 }
 	    } elsif ($numdc > 0) {
-                unless ($_ =~/^error\:/) {
-                    $output.=&display_cc_role('user.role.'.$_);
+                unless ($role =~/^error\:/) {
+                    my ($roletext,$role_text_end) = &display_cc_role('user.role.'.$role);
+                    $output.= &Apache::loncommon::start_data_table_row().
+                              $roletext.
+                              &Apache::loncommon::end_data_table_row().
+                              &Apache::loncommon::continue_data_table_row().
+                              $role_text_end.
+                              &Apache::loncommon::end_data_table_row();
                 }
-            } 
+            }
 	}
 	if ($output) {
 	    $r->print(&Apache::loncommon::start_data_table_empty_row()
@@ -802,12 +817,6 @@ ENDHEADER
             $doheaders ++;
 	}
     }
-
-    if ($numdc > 0) {
-        $r->print(&coursepick_jscript());
-        $r->print(&Apache::loncommon::coursebrowser_javascript().
-                  &Apache::loncommon::authorbrowser_javascript());
-    }
     &print_rolerows($r,$doheaders,\%roleclass,\%sortrole,\%dcroles,\%roletext);
     if ($countactive > 1) {
         my $tremark='';
@@ -930,7 +939,7 @@ sub gather_roles {
                     foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
                     if (!$allowed) {
                         $button=0;
-                        $switchserver='otherserver='.$home.'&role='.$trolecode;
+                        $switchserver='otherserver='.$home.'&amp;role='.$trolecode;
                     }
                     #next if ($home eq 'no_host');
                     $home = &Apache::lonnet::hostname($home);
@@ -950,7 +959,7 @@ sub gather_roles {
                     foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
                     if (!$allowed) {
                         $button=0;
-                        $switchserver='otherserver='.$home.'&role='.$trolecode;
+                        $switchserver='otherserver='.$home.'&amp;role='.$trolecode;
                     }
                     #next if ($home eq 'no_host');
                     $home = &Apache::lonnet::hostname($home);
@@ -963,10 +972,11 @@ sub gather_roles {
                 } elsif ($trest) {
                     my $tcourseid=$tdom.'_'.$trest;
                     $ttype = &Apache::loncommon::course_type($tcourseid);
-                    $trole = &Apache::lonnet::plaintext($role,$ttype);
+                    $trole = &Apache::lonnet::plaintext($role,$ttype,$tcourseid);
                     if ($env{'course.'.$tcourseid.'.description'}) {
                         $twhere=$env{'course.'.$tcourseid.'.description'};
                         $sortkey=$role."\0".$tdom."\0".$twhere."\0".$envkey;
+                        $twhere = &HTML::Entities::encode($twhere,'"<>&');
                         unless ($twhere eq &mt('Currently not available')) {
                             $twhere.=' <span class="LC_fontsize_small">'.
         &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom).
@@ -977,12 +987,12 @@ sub gather_roles {
                         if (%newhash) {
                             $sortkey=$role."\0".$tdom."\0".$newhash{'description'}.
                                 "\0".$envkey;
-                            $twhere=$newhash{'description'}.
+                            $twhere=&HTML::Entities::encode($newhash{'description'},'"<>&').
                               ' <span class="LC_fontsize_small">'.
         &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom).
                               '</span>';
                             $ttype = $newhash{'type'};
-                            $trole = &Apache::lonnet::plaintext($role,$ttype);
+                            $trole = &Apache::lonnet::plaintext($role,$ttype,$tcourseid);
                         } else {
                             $twhere=&mt('Currently not available');
                             $env{'course.'.$tcourseid.'.description'}=$twhere;
@@ -1114,10 +1124,12 @@ sub print_rolerows {
                         if (ref($roletext->{$sortrole->{$which}}) eq 'ARRAY') {
                             $output.= &Apache::loncommon::start_data_table_row().
                                       $roletext->{$sortrole->{$which}}->[0].
-                                      &Apache::loncommon::end_data_table_row().
-                                      &Apache::loncommon::continue_data_table_row().
-                                      $roletext->{$sortrole->{$which}}->[1].
                                       &Apache::loncommon::end_data_table_row();
+                            if ($roletext->{$sortrole->{$which}}->[1] ne '') {
+                                $output .= &Apache::loncommon::continue_data_table_row().
+                                           $roletext->{$sortrole->{$which}}->[1].
+                                           &Apache::loncommon::end_data_table_row();
+                            }
                         }
                         if ($sortrole->{$which} =~ m-dc\./($match_domain)/-) {
                             if (ref($dcroles) eq 'HASH') {
@@ -1162,8 +1174,8 @@ sub findcourse_advice {
     }
     $r->print('<h3>'.&mt('Self-Enrollment').'</h3>'.
               '<p>'.&mt('The [_1]Course/Community Catalog[_2] provides information about all [_3] classes for which LON-CAPA courses have been created, as well as any communities in the domain.','<a href="/adm/coursecatalog?showdom='.$esc_dom.'">','</a>',$domdesc).'<br />');
-    $r->print(&mt('You can search for courses and communities which permit self-enrollment, if you would like to enroll in one.').'</p>');
-    &queued_selfenrollment($r);
+    $r->print(&mt('You can search for courses and communities which permit self-enrollment, if you would like to enroll in one.').'</p>'.
+              &Apache::loncoursequeueadmin::queued_selfenrollment());
     return;
 }
 
@@ -1220,49 +1232,6 @@ sub requestcourse_advice {
     return;
 }
 
-sub queued_selfenrollment {
-    my ($r) = @_;
-    my %selfenrollrequests = &Apache::lonnet::dump('selfenrollrequests');
-    my %reqs_by_date;
-    foreach my $item (keys(%selfenrollrequests)) {
-        if (ref($selfenrollrequests{$item}) eq 'HASH') {
-            if ($selfenrollrequests{$item}{'status'} eq 'request') {
-                if ($selfenrollrequests{$item}{'timestamp'}) {
-                    push(@{$reqs_by_date{$selfenrollrequests{$item}{'timestamp'}}},$item);
-                }
-            } 
-        }
-    }
-    if (keys(%reqs_by_date)) {
-        my $rolename = &Apache::lonnet::plaintext('st');
-        $r->print('<b>'.&mt('Enrollment requests pending Course Coordinator approval').'</b><br />'.
-                  &Apache::loncommon::start_data_table().
-                  &Apache::loncommon::start_data_table_header_row().
-                  '<th>'.&mt('Date requested').'</th><th>'.&mt('Course title').'</th>'.
-                  '<th>'.&mt('User role').'</th><th>'.&mt('Section').'</th>'.
-                 &Apache::loncommon::end_data_table_header_row());
-        my @sorted = sort { $a <=> $b } (keys(%reqs_by_date));
-        foreach my $item (@sorted) {
-            if (ref($reqs_by_date{$item}) eq 'ARRAY') {
-                foreach my $crs (@{$reqs_by_date{$item}}) {
-                    my %courseinfo = &Apache::lonnet::coursedescription($crs);
-                    my $usec = $selfenrollrequests{$crs}{'section'};
-                    if ($usec eq '') {
-                        $usec = &mt('No section'); 
-                    }
-                    $r->print(&Apache::loncommon::start_data_table_row().
-                             '<td>'.&Apache::lonlocal::locallocaltime($item).'</td>'.
-                             '<td>'.$courseinfo{'description'}.'</td>'.
-                             '<td>'.$rolename.'</td><td>'.$usec.'</td>'.
-                             &Apache::loncommon::end_data_table_row());
-                }
-            }
-        }
-        $r->print(&Apache::loncommon::end_data_table());
-    }
-    return;
-}
-
 sub privileges_info {
     my ($which) = @_;
     my $output;
@@ -1585,10 +1554,12 @@ sub display_cc_role {
     my $advanced = $env{'user.adv'};
     my $tryagain = $env{'form.tryagain'};
     unless ($rolekey =~/^error\:/) {
-        if ($rolekey =~ m-^user\.role.(cc|co)\./($match_domain)/($match_courseid)$-) {
+        if ($rolekey =~ m{^user\.role\.(cc|co)\./($match_domain)/($match_courseid)$}) {
             my $ccrole = $1;
-            my $tcourseid = $2.'_'.$3;
-            my $trolecode = $1.'./'.$2.'/'.$3;
+            my $tdom = $2;
+            my $trest = $3;
+            my $tcourseid = $tdom.'_'.$trest;
+            my $trolecode = $ccrole.'./'.$tdom.'/'.$trest;
             my $twhere;
             my $ttype;
             my $tbg='LC_roles_is';
@@ -1596,16 +1567,16 @@ sub display_cc_role {
             if (%newhash) {
                 $twhere=$newhash{'description'}.
                         ' <span style="LC_fontsize_small">'.
-                        &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$2,$1).
+                        &Apache::loncommon::syllabuswrapper(&mt('Syllabus'),$trest,$tdom).
                         '</span>';
                 $ttype = $newhash{'type'};
             } else {
                 $twhere=&mt('Currently not available');
                 $env{'course.'.$tcourseid.'.description'}=$twhere;
             }
-            my $trole = &Apache::lonnet::plaintext($ccrole,$ttype);
-            $twhere.="<br />".&mt('Domain').":".$1;
-            ($roletext,$roletext_end) = &build_roletext($trolecode,$1,$2,'is',$tryagain,$advanced,'',$tbg,$trole,$twhere,'','','',1,'');
+            my $trole = &Apache::lonnet::plaintext($ccrole,$ttype,$tcourseid);
+            $twhere.="<br />".&mt('Domain').":".$tdom;
+            ($roletext,$roletext_end) = &build_roletext($trolecode,$tdom,$trest,'is',$tryagain,$advanced,'',$tbg,$trole,$twhere,'','','',1,'');
         }
     }
     return ($roletext,$roletext_end);
@@ -1623,7 +1594,7 @@ sub adhoc_roles_row {
     my $carole = &Apache::lonnet::plaintext('ca');
     my $selectcalink = &coauthorlink($dcdom,$rowtype);
     $output.=$ccrole.': '.$selectcclink
-            .' | '.$carole.': '.$selectcalink
+            .' | '.$carole.': '.$selectcalink.'</td>'
             .&Apache::loncommon::end_data_table_row();
     return $output;
 }