--- loncom/auth/lonroles.pm	2009/10/23 16:14:36	1.233
+++ loncom/auth/lonroles.pm	2009/10/25 14:48:43	1.234
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # User Roles Screen
 #
-# $Id: lonroles.pm,v 1.233 2009/10/23 16:14:36 bisitz Exp $
+# $Id: lonroles.pm,v 1.234 2009/10/25 14:48:43 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -671,11 +671,11 @@ ENDHEADER
             if ($reinit) {
                 $r->print(
  '<h3><span class="LC_error">'.
- &mt('As your session file for the course 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 {
 	        $r->print(
  '<h3><span class="LC_error">'.
- &mt('You need to choose another user role or enter a specific course for this function').'</span></h3>');
+ &mt('You need to choose another user role or enter a specific course or community for this function').'</span></h3>');
 	    }
         }
     }
@@ -720,7 +720,7 @@ ENDHEADER
                    ,'<a href="/adm/coursecatalog?showdom='.$esc_dom.'">'
                    ,'</a></b>',$domdesc)
                .'<br />'
-               .&mt('If a course is [_1]not[_2] in your list of current courses below,'
+               .&mt('If a course or community is [_1]not[_2] in your list of current courses below,'
                    .' you may be able to enroll if self-enrollment is permitted.'
                    ,'<b>','</b>')
                .'</p>'
@@ -731,11 +731,12 @@ ENDHEADER
 # No active roles
     if ($countactive==0) {
 	if ($inrole) {
-	    $r->print('<h2>'.&mt('Currently no additional roles or courses').'</h2>');
+	    $r->print('<h2>'.&mt('Currently no additional roles, courses or communities').'</h2>');
 	} else {
-	    $r->print('<h2>'.&mt('Currently no active roles or courses').'</h2>');
+	    $r->print('<h2>'.&mt('Currently no active roles, courses or communities').'</h2>');
 	}
         &findcourse_advice($r);
+        &requestcourse_advice($r); 
 	$r->print('</form>');
         if ($countfuture) {
             $r->print(&mt('The following [quant,_1,role,roles] will become active in the future:',$countfuture));
@@ -1169,12 +1170,60 @@ 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 />');
     }
-    $r->print('<p>'.&mt('The [_1]Course/Community Catalog[_2] provides information about all [_3] classes for which LON-CAPA courses have been created.','<a href="/adm/coursecatalog?showdom='.$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>');
+    $r->print('<h3>'.&mt('Self Enrollment').'</h3>'.
+              '<p>'.&mt('The [_1]Course/Community Catalog[_2] provides information about all [_3] classes for which LON-CAPA courses have been created, as well as any communities in the domain.','<a href="/adm/coursecatalog?showdom='.$esc_dom.'">','</a>',$domdesc).'<br />');
+    $r->print(&mt('You can search the course catalog for courses and communities which permit self-enrollment, if you would like to enroll in one.').'</p>');
     &queued_selfenrollment($r);
     return;
 }
 
+sub requestcourse_advice {
+    my ($r) = @_;
+    my $domdesc = &Apache::lonnet::domain($env{'user.domain'},'description');
+    my $esc_dom = &HTML::Entities::encode($env{'user.domain'},'"<>&');
+    my (%can_request,%request_doms);
+    &Apache::lonnet::check_can_request($env{'user.domain'},\%can_request,\%request_doms);
+    if (keys(%request_doms) > 0) {
+        my ($types,$typename) = &Apache::loncommon::course_types();
+        if ((ref($types) eq 'ARRAY') && (ref($typename) eq 'HASH')) { 
+            $r->print('<h3>'.&mt('Request creation of a course or community').'</h3>'.
+                      '<p>'.&mt('You have rights to create courses and/or communities in the following domain(s):').'<ul>');
+            my (@reqdoms,@reqtypes);
+            foreach my $type (sort(keys(%request_doms))) {
+                push(@reqtypes,$type); 
+                if (ref($request_doms{$type}) eq 'ARRAY') {
+                    my $domstr = join(', ',map { &Apache::lonnet::domain($_) } sort(@{$request_doms{$type}}));
+                    $r->print(&mt('[_1] in domain: [_2]',
+                              '<li><i>'.$typename->{$type}.'</i>','<b>'.$domstr.'</b></li>'));
+                    foreach my $dom (@{$request_doms{$type}}) {
+                        unless (grep(/^\Q$dom\E/,@reqdoms)) {
+                            push(@reqdoms,$dom);
+                        }
+                    }
+                }
+            }
+            my @showtypes;
+            foreach my $type (@{$types}) {
+                if (grep(/^\Q$type\E$/,@reqtypes)) {
+                    push(@showtypes,$type);
+                }
+            }
+            my $requrl = '/adm/requestcourse';
+            if (@reqdoms == 1) {
+                $requrl .= '?showdom='.$reqdoms[0];
+            }
+            if (@showtypes > 0) {
+                $requrl.=(($requrl=~/\?/)?'&':'?').'crstype='.$showtypes[0];
+            }
+            if (@reqdoms == 1 || @showtypes > 0) {
+                $requrl .= '&state=crstype&action=new';
+            } 
+            $r->print('</ul>'.&mt('Use the [_1]request form[_2] to submit a request for creation of a new course or community.','<a href="'.$requrl.'">','</a>').'</p>');
+        }
+    }
+    return;
+}
+
 sub queued_selfenrollment {
     my ($r) = @_;
     my %selfenrollrequests = &Apache::lonnet::dump('selfenrollrequests');
@@ -1481,8 +1530,8 @@ sub courselink {
 
 sub coursepick_jscript {
     my %lt = &Apache::lonlocal::texthash(
-                  plsu => "Please use the 'Select Course' link to open a separate pick course window where you may select the course you wish to enter.",
-                  youc => 'You can only use this screen to select courses in the current domain.',
+                  plsu => "Please use the 'Select Course' link to open a separate pick course window where you may select the course or community you wish to enter.",
+                  youc => 'You can only use this screen to select courses and communities in the current domain.',
              );
     my $verify_script = <<"END";
 <script type="text/javascript">