--- loncom/interface/lonaboutme.pm	2009/05/15 13:43:46	1.133
+++ loncom/interface/lonaboutme.pm	2010/09/26 02:02:42	1.147
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Personal Information Page
 #
-# $Id: lonaboutme.pm,v 1.133 2009/05/15 13:43:46 amueller Exp $
+# $Id: lonaboutme.pm,v 1.147 2010/09/26 02:02:42 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -96,14 +96,14 @@ sub handler {
     my $target=$env{'form.grade_target'};
 # ------------------------------------------------------------ Print the screen
     if ($target eq 'tex') {
-	    $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}));
+        $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}));
     }
     my (undef,undef,$cdom,$cnum,undef,$action)=split(/\//,$r->uri);
     my $is_course;
 # Is this even a user?
     if (&Apache::lonnet::homeserver($cnum,$cdom) eq 'no_host') {
-	    &Apache::loncommon::simple_error_page($r,'No info',
-		    'No user information available');
+        &Apache::loncommon::simple_error_page($r,'No info',
+            'No user information available');
         return OK;
     } else {
         $is_course = &Apache::lonnet::is_course($cdom,$cnum);
@@ -141,8 +141,8 @@ sub handler {
 
 # ------------------------------------------------------------ Get Query String
     &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-					    ['forceedit','forcestudent',
-					     'register','popup']);
+                        ['forceedit','forcestudent',
+                         'register','popup']);
 
 # ----------------------------------------------- Available Portfolio file display
     if (($target ne 'tex') && ($action eq 'portfolio')) {
@@ -168,16 +168,22 @@ sub handler {
 
     if ($is_course) {
         if ($target ne 'tex') {
-	        my $brcrum = [{href=>"/adm/navmaps",text=>"Navigate Course Contents"},
-			  {href=>"/adm/aboutme",text=>"Course Information"}];
-            my $start_page =
-                &Apache::loncommon::start_page(
-                    "Course Information",
-                     undef,
-                     {'function' => $env{'forcestudent'},
-                      'domain'   => $cdom,
-                      'force_register' => $env{'forceregister'},
-                      'bread_crumbs' => $brcrum});
+            my $args = {'function'       => $env{'forcestudent'},
+                        'domain'         => $cdom};
+            if ($env{'form.register'}) {
+                $args->{'force_register'} = $env{'form.register'};
+            } else {
+                my %coursedescription = 
+                    &Apache::lonnet::coursedescription($cdom.'_'.$cnum);
+                my $cdescr = $coursedescription{'description'};
+                my $brcrum = [{href=>"/adm/$cdom/$cnum/aboutme",
+                               text=>&mt('Course Information - [_1]',$cdescr),
+                               no_mt=>1}
+                             ];
+                $args->{'bread_crumbs'} = $brcrum;
+            }
+            my $start_page = &Apache::loncommon::start_page(
+                                 "Course Information",undef,$args);
             $r->print($start_page);
             $r->print('<h2>'.&mt('Group Portfolio').'</h2>');
             &print_portfiles_link($r,$is_course);
@@ -190,35 +196,80 @@ sub handler {
     my $forcestudent='';
     if ($env{'form.forcestudent'}) { $forcestudent='student'; };
 
-    my $forceregister = '';
-    if ($forcestudent eq '') {
-        $forceregister = $env{'form.register'};
-    }
-
 #------------Get rights
-	my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
- 	my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum);
+    my %courseenv=&Apache::lonnet::dump('environment',$cdom,$cnum);
+     my %syllabus=&Apache::lonnet::dump('aboutme',$cdom,$cnum);
     my $allowed=0;
-  	my $privleged=$allowed=(($env{'user.name'} eq $cnum) &&
-			       ($env{'user.domain'} eq $cdom));
+      my $privleged=$allowed=(($env{'user.name'} eq $cnum) &&
+                   ($env{'user.domain'} eq $cdom));
     if ($forcestudent or $target eq 'tex') { $allowed=0; }
 
-
 # --------------------------------------- There is such a user, get environment
 
     if ($target ne 'tex') {
-	    my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom);
-        my $args = {'function' => $forcestudent,
+        my $rss_link = &Apache::lonrss::rss_link($cnum,$cdom);
+        my $args = {'function' => undef,
                     'domain'   => $cdom,
-                    'force_register' => $forceregister};
-        if ($env{'form.popup'}) {
+                    'force_register' => $env{'form.register'},
+                   };
+        if ($env{'form.popup'}) { # Don't show breadcrumbs in popup window 
             $args->{'no_nav_bar'} = 1;
-        } else { # Don't show breadcrumbs in popup window
-            $args->{'bread_crumbs'} = [{href=>"/adm/$cdom/$cnum/aboutme",text=>"Personal Information Page"}];
+        } elsif (!$env{'form.register'}) { #Don't show breadcrumbs twice, when this page is part of course content and you call it
+            $args->{'bread_crumbs'} = [{href=>"/adm/$cdom/$cnum/aboutme",
+                                        text=>"Personal Information Page"}];
+        }
+        my $start_page = &Apache::loncommon::start_page('Personal Information Page',$rss_link,$args);
+        $r->print($start_page);
+   }
+
+#----------------Print Functions
+    if ($target ne 'tex') {
+        my $functions=&Apache::lonhtmlcommon::start_funclist();
+        if ($allowed) {
+            my $query_string = &build_query_string(
+                                   {'forcestudent' => '1',
+                                    'popup' => $env{'form.popup'}});
+            $functions.=&Apache::lonhtmlcommon::add_item_funclist(
+                            '<a href="'.$r->uri.$query_string.'">'
+                           .&mt('Show Public View').'</a>'
+                           .&Apache::loncommon::help_open_topic(
+                                'Uploaded_Templates_PublicView'));
+        } elsif ($privleged) {
+            my $query_string = &build_query_string(
+                                   {'forceedit' => '1',
+                                    'popup' => $env{'form.popup'}});
+            $functions.=&Apache::lonhtmlcommon::add_item_funclist(
+                            '<a href="'.$r->uri.$query_string.'">'
+                            .&mt('Edit').'</a>');
+        }
+        $functions.=&Apache::lonhtmlcommon::add_item_funclist(
+                        &Apache::lontemplate::send_message($r,$cnum,$cdom));
+
+        if ($env{'request.course.id'} &&
+            &Apache::lonnet::allowed('srm',$env{'request.course.id'}) &&
+            &in_course($cdom,$cnum)) {
+            if (&Apache::lonnet::allowed('vsa', $env{'request.course.id'}) ||
+                &Apache::lonnet::allowed('vsa', $env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
+                $functions.=&Apache::lonhtmlcommon::add_item_funclist(
+                     &Apache::loncommon::track_student_link(
+                         'View recent activity by this student',$cnum,$cdom));
+            }
+            if (&Apache::lonnet::allowed('vgr', $env{'request.course.id'}) ||
+                &Apache::lonnet::allowed('vgr', $env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
+                $functions.=&Apache::lonhtmlcommon::add_item_funclist(
+                    &Apache::loncommon::slot_reservations_link(
+                        'Slot reservation history',$cnum,$cdom));
+            }
+            $functions.=&Apache::lonhtmlcommon::add_item_funclist(
+                           &Apache::loncommon::noteswrapper(
+                               &mt('Add Records'),$cnum,$cdom));
         }
-	    my $start_page = &Apache::loncommon::start_page('Personal Information Page',$rss_link,$args);
-	    $r->print($start_page);
+        $functions.=&Apache::lonhtmlcommon::end_funclist();
+        $r->print(&Apache::loncommon::head_subbox($functions));
+    }
 
+# Print Privacy Note
+    if ($target ne 'tex') {
         #Print Privacy Note
         if ($allowed) {
             $r->print('<div class="LC_info">'
@@ -226,100 +277,71 @@ sub handler {
                 .&mt('The information you submit can be viewed by anybody who is logged into LON-CAPA. Do not provide information that you are not ready to share publicly.')
                 .'</div>'
             );
-	    }
+        }
+    }
 
 #Print last modified
 
-	    my $lastmod;
+    if ($target ne 'tex') {
+        my $lastmod;
         if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
             $lastmod=$syllabus{'uploaded.lastmodified'};
             $lastmod=($lastmod?&Apache::lonlocal::locallocaltime($lastmod):&mt('never'));
-	        $r->print('<div class="LC_info">');
- 	        $r->print(&mt('Last updated').': '.$lastmod . '');
-        	$r->print('</div>');
+            $r->print('<div class="LC_info">');
+             $r->print(&mt('Last updated').': '.$lastmod . '');
+            $r->print('</div>');
         }
     }
 #Print Help Text
-	if ($target ne 'tex') {
-		if($allowed){
-			$r->print(&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')));
-		}
-	}
-
-#----------------Print Functions
-	if ($target ne 'tex') {
-		 $r->print(&Apache::lontemplate::start_functionslist());
-         if ($allowed) {
-		     my $query_string = &build_query_string({'forcestudent' => '1','popup' => $env{'form.popup'}});
-             $r->print(&Apache::lontemplate::item_functionslist(
-                 '<a href="'.$r->uri.$query_string.'">'.&mt('Show Public View').'</a>'
-                 .&Apache::loncommon::help_open_topic('Uploaded_Templates_PublicView')));
-         } elsif ($privleged) {
-	         my $query_string = &build_query_string({'forceedit' => '1','popup' => $env{'form.popup'}});
-             $r->print(&Apache::lontemplate::item_functionslist(
-                 '<a href="'.$r->uri.$query_string.'">'. &mt('Edit').'</a>'));
-		 }
-         $r->print(&Apache::lontemplate::item_functionslist(
-             &Apache::lontemplate::send_message($r,$cnum,$cdom)));
-
-		 if ($env{'request.course.id'} && &Apache::lonnet::allowed('srm',$env{'request.course.id'}) && &in_course($cdom,$cnum)) {
-	         if (&Apache::lonnet::allowed('vsa', $env{'request.course.id'}) || &Apache::lonnet::allowed('vsa', $env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
-                     $r->print(&Apache::lontemplate::item_functionslist(
-                         &Apache::loncommon::track_student_link('View recent activity by this student',$cnum,$cdom)));
-	         }
-             if (&Apache::lonnet::allowed('vgr', $env{'request.course.id'}) ||
-                 &Apache::lonnet::allowed('vgr', $env{'request.course.id'}.'/'.$env{'request.course.sec'})) {
-                 $r->print(&Apache::lontemplate::item_functionslist(
-                     &Apache::loncommon::slot_reservations_link('Slot reservation history',$cnum,$cdom)));
-             }
-             $r->print(&Apache::lontemplate::item_functionslist(
-                            &Apache::loncommon::noteswrapper(&mt('Add Records'),$cnum,$cdom)));
-		 }
-         $r->print(&Apache::lontemplate::end_functionslist());
+    if ($target ne 'tex') {
+        if($allowed){
+            $r->print(&Apache::loncommon::help_open_topic('Uploaded_Templates_TextBoxes',&mt('Help with filling in text boxes')));
+        }
     }
+
 #------Print Headtitle
- 	if ($target ne 'tex') {
-		$r->print('<div class="LC_ContentBoxSpecial">');
-		$r->print('<h2 class="LC_hcell">'.&Apache::loncommon::plainname($cnum,$cdom).'</h2>');
-		$r->print('<div class="LC_BoxPadding">' );
-	 	if ($courseenv{'nickname'}) {
-      	 	$r->print('<h2>&quot;'.$courseenv{'nickname'}.'&quot;</h2>');
-    	}
-		$r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>');
- 	} else {
-		$r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\');
-		$r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\');
-	}
+     if ($target ne 'tex') {
+        $r->print('<div class="LC_Box">');
+        $r->print('<h2 class="LC_hcell">'.&Apache::loncommon::plainname($cnum,$cdom).'</h2>');
+         if ($courseenv{'nickname'}) {
+               $r->print('<h2>&quot;'.$courseenv{'nickname'}.'&quot;</h2>');
+        }
+        $r->print('<h3>'.&Apache::lonnet::domain($cdom,'description').'</h3>');
+     } else {
+        $r->print('\noindent{\large\textbf{'.&Apache::loncommon::plainname($cnum,$cdom).'}}\\\\\\\\');
+        $r->print('\textbf{'.&Apache::lonnet::domain($cdom,'description').'}\\\\');
+    }
 # does this user have privileges to post, etc?
 
 
-	my $query_string;
+    my $query_string;
 
     if (($env{'form.uploaddoc.filename'}) &&
           ($env{'form.storeupl'}) && ($allowed)) {
         if ($env{'form.uploaddoc.filename'}=~/\.(gif|jpg|png|jpeg)$/i) {
-	        if ($syllabus{'uploaded.photourl'}) {
-		        &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
-	        }
-	        $syllabus{'uploaded.photourl'}=
-                &Apache::lonnet::userphotoupload('uploaddoc','aboutme');
- 	    }
+            if ($syllabus{'uploaded.photourl'}) {
+                &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
+            }
+            $syllabus{'uploaded.photourl'}=
+                &Apache::lonnet::userfileupload('uploaddoc',undef,'aboutme',
+                    undef,undef,undef,undef,undef,undef,undef,'400','500');
+         }
         $syllabus{'uploaded.lastmodified'}=time;
         &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
     }
     if ($allowed && $env{'form.delupl'}) {
-	    if ($syllabus{'uploaded.photourl'}) {
-	        &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
-	        delete($syllabus{'uploaded.photourl'});
-	        &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum);
-	    }
+        if ($syllabus{'uploaded.photourl'}) {
+            &Apache::lonnet::removeuploadedurl($syllabus{'uploaded.photourl'});
+            delete($syllabus{'uploaded.photourl'});
+            &Apache::lonnet::del('aboutme',['uploaded.photourl'],$cdom,$cnum);
+        }
     }
     if (($allowed) && ($env{'form.storesyl'})) {
-	    foreach my $syl_field (keys(%syllabusfields)) {
+        foreach my $syl_field (keys(%syllabusfields)) {
             my $field=$env{'form.'.$syl_field};
             $field=~s/\s+$//s;
             $field=&Apache::lonfeedback::clear_out_html($field,$env{'user.adv'});
-	        $syllabus{$syl_field}=$field;
+            $syllabus{$syl_field}=$field;
         }
         $syllabus{'uploaded.lastmodified'}=time;
         &Apache::lonnet::put('aboutme',\%syllabus,$cdom,$cnum);
@@ -329,56 +351,51 @@ sub handler {
 # ---------------------------------------------------------------- Get syllabus
     if (($syllabus{'uploaded.lastmodified'}) || ($allowed)) {
         if ($syllabus{'uploaded.photourl'}) {
-	        &Apache::lonnet::allowuploaded('/adm/aboutme',$syllabus{'uploaded.photourl'});
-
-           #This call is to resize all "Personal Information" images in the LonCapa System. When its done, you can remove this line.
-	        &Apache::lonnet::resizeImage(&Apache::lonnet::filelocation('',$syllabus{'uploaded.photourl'}));
-	       #---End Resize---
-
-	        $image=qq{<img name="userPhoto" src="$syllabus{'uploaded.photourl'} " class="LC_AboutMe_Image" />};
+            &Apache::lonnet::allowuploaded('/adm/aboutme',$syllabus{'uploaded.photourl'});
 
-	        if ($target eq 'tex') {
-	            $image=&Apache::lonxml::xmlparse($r,'tex',$image);
-	        }
+            $image=qq|<img name="userPhoto" src="$syllabus{'uploaded.photourl'} " class="LC_AboutMe_Image" alt="Photo of the user" />|;
 
+            if ($target eq 'tex') {
+                $image=&Apache::lonxml::xmlparse($r,'tex',$image);
+            }
         }
 
         if ($allowed) {
             $r->print(
-	            '<form method="post" enctype="multipart/form-data">'.
+                '<form name="UploadPhoto" method="post" enctype="multipart/form-data" action="">'.
                 '<h3>'.&mt('Upload a Photo').'</h3>'.
+                '<p class="LC_info">'.
+                &mt('LON-CAPA will automatically scale your uploaded file so the image will not exceed a width of 400px and a height of 500px.').'</p>'.
                 '<input type="file" name="uploaddoc" size="50" />'.
                 '<input type="submit" name="storeupl" value="'.&mt('Upload').'" />'.
                 '<input type="hidden" name="popup" value="'.$env{'form.popup'}.'" />'.
-	            '</form>');
-	        if ($syllabus{'uploaded.photourl'}) {
-                $r->print('<form method="post"><input type="submit" name="delupl" value="'.&mt('Delete Photo').'" /> </form>')
+                '</form>');
+            if ($syllabus{'uploaded.photourl'}) {
+                $r->print('<form name="delPhoto" method="post" action="" ><input type="submit" name="delupl" value="'.&mt('Delete Photo').'" /> </form>')
             }
-            $r->print('<p>');
+            $r->print('<p></p>');
         }
 
-	    if($allowed) {
-		    $r->print('<form method="post">');
-	    }
+        if($allowed) {
+            $r->print('<form name="lonaboutmeFields" method="post" action="" >');
+        }
 
-	    if ($target ne 'tex') { #print Image
-		    &Apache::lontemplate::start_ContentBox($r);
-		    &Apache::lontemplate::end_ContentBox($r);
-		    $r->print($image);
+        if ($target ne 'tex') { #print Image
+            $r->print($image.'<div class="LC_clear_float_footer"></div>');
 
-	    } #End Print Image
+        } #End Print Image
 
-	   #Print Content eg. Contactinfo aboutme,...
+       #Print Content eg. Contactinfo aboutme,...
         &Apache::lontemplate::print_aboutme_content_template($r,$allowed,$target,\%syllabusfields,\%syllabus);
        #End Print Content
 
         if ($target ne 'tex') { #Begin Print RSS and portfiles
-		    &print_portfiles_link($r,$is_course);
-		    if (&Apache::lonrss::advertisefeeds($cnum,$cdom) ne '') {
-			    &Apache::lontemplate::print_start_template($r,'RSS Feeds and Blogs','LC_ContentBoxSpecial');
-			    $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom));
-			    &Apache::lontemplate::print_end_template($r);
-		    }
+            &print_portfiles_link($r,$is_course);
+            if (&Apache::lonrss::advertisefeeds($cnum,$cdom) ne '') {
+                &Apache::lontemplate::print_start_template($r,'RSS Feeds and Blogs','LC_Box');
+                $r->print(&Apache::lonrss::advertisefeeds($cnum,$cdom));
+                &Apache::lontemplate::print_end_template($r);
+            }
 
         } #End  Print RSS and portfiles
 
@@ -388,7 +405,7 @@ sub handler {
                 $r->print('<input type="hidden" name="popup" value="'.
                     $env{'form.popup'}.'" />');
             }
-	        $r->print('</form>');
+            $r->print('</form>');
         }
         if ($target ne 'tex') {$r->print('<br />');} else {$r->print('\\\\');}
     } else {
@@ -396,32 +413,30 @@ sub handler {
     }
 
     if ($env{'request.course.id'}
-	    && &Apache::lonnet::allowed('srm',$env{'request.course.id'})
-	    && &in_course($cdom,$cnum)) {
-	    if ($target ne 'tex') {
-	        $r->print('<a name="coursecomment" />');
-	        &Apache::lontemplate::print_start_template($r,&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course'),'LC_ContentBoxSpecial');
-	        $r->print('<span class="LC_info">');
-	        $r->print(&mt('Shared by course faculty and staff').&Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message"));
-		    $r->print('</span> <p>');
+        && &Apache::lonnet::allowed('srm',$env{'request.course.id'})
+        && &in_course($cdom,$cnum)) {
+        if ($target ne 'tex') {
+            $r->print('<a name="coursecomment" />');
+            &Apache::lontemplate::print_start_template($r,&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course'),'LC_Box');
+            $r->print('<span class="LC_info">');
+            $r->print(&mt('Shared by course faculty and staff').&Apache::loncommon::help_open_topic("Course_Face_To_Face_Records,Course_Critical_Message"));
+            $r->print('</span>');
             &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
-	        $r->print('</p>');
-	        &Apache::lontemplate::print_end_template($r);
+            &Apache::lontemplate::print_end_template($r);
 
-	    } else {
-	        $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\');
-	        &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom);
-	    }
+        } else {
+            $r->print('\\\\\textbf{'.&mt('User Notes, Records of Face-To-Face Discussions, and Critical Messages in Course').'}\\\\'.&mt('Shared by course faculty and staff').'\\\\\\\\');
+            &Apache::lonmsgdisplay::disfacetoface($r,$cnum,$cdom, 'tex');
+        }
     }
     if ($target ne 'tex') {
-	    $r->print('</div>');
-    	$r->print('</div>');
+        $r->print('</div>');
         if ($env{'form.popup'}) {
             $r->print('<p><a href="javascript:window.close()">'.&mt('Close window').'</a>');
         }
-	    $r->print(&Apache::loncommon::end_page());
+        $r->print(&Apache::loncommon::end_page());
     } else {
-	    $r->print('\end{document}');
+        $r->print('\end{document}');
     }
 
 
@@ -434,24 +449,22 @@ sub in_course {
     $type ||= 'any';
     if (!defined($cdom) || !defined($cnum)) {
         my $cid  = $env{'request.course.id'};
-	    $cdom = $env{'course.'.$cid.'.domain'};
-	    $cnum = $env{'course.'.$cid.'.num'};
+        $cdom = $env{'course.'.$cid.'.domain'};
+        $cnum = $env{'course.'.$cid.'.num'};
     }
-    my %roles = &Apache::lonnet::dump('roles',$udom,$uname);
-    my @course_roles = grep(m{^/\Q$cdom\E/\Q$cnum\E[/_]}, keys(%roles));
-    return 0 if (!@course_roles);
-    return 1 if ($type eq 'any');
-    my $now = time();
-    foreach my $role (@course_roles) {
-	    my (undef,$role_end,$role_start)=split(/\_/,$roles{$role});
-	    my $status = 'active';
-	    if ($role_start > 0 && $now < $role_start) {
-	        $status = 'future';
-	    }
-	    if ($role_end > 0 && $now > $role_end) {
-	        $status = 'previous';
-	    }
-	    return 1 if ($status eq $type);
+    my $typesref;
+    if ($type eq 'all') {
+        $typesref = ['active','previous','future'];
+    } elsif ($type eq 'previous' || $type eq 'future') {
+        $typesref = [$type];
+    }
+    my %roles = &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
+                                             $typesref,undef,[$cdom]);
+    my ($tmp) = keys(%roles);
+    return 0 if ($tmp =~ /^(con_lost|error|no_such_host)/i);
+    my @course_roles = grep(/^\Q$cnum\E:\Q$cdom\E:/, keys(%roles));
+    if (@course_roles > 0) {
+        return 1;
     }
     return 0;
 }
@@ -479,10 +492,10 @@ sub print_portfiles_link {
         'difl' => 'Display file listing',
     );
     if ($filecounts->{'both'} > 0) {
-	    $output = '<div class="LC_ContentBoxSpecial"><h4 class="LC_hcell">';
-	    $output .= ($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4><div class="LC_BoxPadding">';
+        $output = '<div class="LC_Box"><h4 class="LC_hcell">';
+        $output .= ($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>';
 
-	   #$output = '<h4>'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>';
+       #$output = '<h4>'.($is_course?$lt{'vgpf'}:$lt{'vpfi'}).'</h4>';
         $output .= '<a href="/adm/'.$cdom.'/'.$cnum.'/aboutme/portfolio'.
             $query_string.'">'.$lt{'difl'}.
             '</a><br /><br />';
@@ -500,14 +513,15 @@ sub print_portfiles_link {
             }
         }
         if ($filecounts->{'withoutpass'}) {
-	        $output .= '<li>'.&mt('[quant,_1,file is,files are] publicly accessible.',$filecounts->{'withoutpass'}).'</li>';
+            $output .= '<li>'.&mt('[quant,_1,file is,files are] publicly accessible.',$filecounts->{'withoutpass'}).'</li>';
         }
         if ($filecounts->{'withpass'}) {
-	        $output .= '<li>'.&mt('[quant,_1,file requires,files require] a passphrase for access.',$filecounts->{'withpass'}).'</li>';
+            $output .= '<li>'.&mt('[quant,_1,file requires,files require] a passphrase for access.',$filecounts->{'withpass'}).'</li>';
         }
         $output .= '</ul>';
-	    $output .='</p>';
-	    $output .='</div></div>';
+        $output .= '</div>';
+    } elsif ($is_course) {
+        $output .= '<div class="LC_info">'.&mt('There are currently no publicly accessible or password protected group portfolio files.').'</div>'; 
     }
     $r->print($output);
     return;
@@ -547,34 +561,47 @@ sub display_portfolio_header {
     my ($r,$is_course) = @_;
     my ($cdom,$cnum,$name) = &aboutme_info($r,$is_course);
     my $query_string = &build_query_string();
-    &Apache::lonhtmlcommon::clear_breadcrumbs();
-    my $forcestudent='';
-    if ($env{'form.forcestudent'}) { $forcestudent='student'; };
-
+    my $args = {'domain' => $cdom};
+    if ($env{'form.forcestudent'}) {
+        $args->{'function'} = 'student';
+    }
     my $output;
     if ($is_course) {
-        $output =
-            &Apache::loncommon::start_page('Viewable group portfolio files',undef,
-                                            {'function' => $forcestudent,
-                                             'domain'   => $cdom,});
-        $output .= '<h3>'.&mt('Group Portfolio files').'</h3>';
-    } else {
-        $output  =
-            &Apache::loncommon::start_page('Viewable portfolio files',undef,
-                                            {'function' => $forcestudent,
-                                             'domain'   => $cdom,});
-        if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
-            &Apache::lonhtmlcommon::add_breadcrumb
-                ({href=>"/adm/$cdom/$cnum/aboutme".$query_string,
-                  text=>&mt('Personal Information Page - [_1]',$name),
-                  title=>&mt('Go to personal information page for [_1]', $name)},
-		 {href=>"/adm/$cdom/$cnum/aboutme/portfolio",
-                  text=>&mt('Viewable files - [_1]', $name),
-                  title=>&mt('Viewable portfolio files for [_1]', $name)}
-            );
-            $output .= &Apache::lonhtmlcommon::breadcrumbs(&mt('Viewable portfolio files.'));
+        if (($env{'request.course.id'} eq $cdom.'_'.$cnum) && 
+            ($env{'form.register'})) {
+            $args->{force_register} = $env{'form.register'};
+        } else {
+            my %coursedescription = &Apache::lonnet::coursedescription($cdom.'_'.$cnum);
+            my $cdescr = $coursedescription{'description'}; 
+            my $brcrum = [{href=>"/adm/$cdom/$cnum/aboutme".$query_string,
+                           text=>&mt('Course Information - [_1]',$cdescr),
+                           no_mt=>1},
+                          {href=>"/adm/$cdom/$cnum/aboutme/portfolio".$query_string,
+                           text=>'Viewable group portfolio files'}
+                         ];
+            $args->{bread_crumbs} = $brcrum;
         }
-        $output .= '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>';
+        $output = &Apache::loncommon::start_page('Viewable group portfolio files',undef,$args).
+                  '<h3>'.&mt('Group Portfolio files').'</h3>';
+    } else {
+        if ($env{'request.course.id'} && $env{'form.register'}) {
+            $args->{force_register} = $env{'form.register'};
+        } else {
+            my $brcrum = [{href  => "/adm/$cdom/$cnum/aboutme".$query_string,
+                          text  => &mt('Personal Information Page - [_1]',$name),
+                          title => &mt('Go to personal information page for [_1]',$name),
+                          no_mt => 1},
+                         {href  => "/adm/$cdom/$cnum/aboutme/portfolio".$query_string,
+                          text  => 'Viewable files',
+                          title => &mt('Viewable portfolio files for [_1]',$name),
+                          no_mt => 1}
+                         ];
+            $args->{bread_crumbs} = $brcrum;
+        } 
+        $output  = 
+            &Apache::loncommon::start_page('Viewable portfolio files',
+                                           undef,$args).
+            '<h3>'.&mt('Portfolio files for [_1]',$name).'</h3>';
     }
     $r->print($output);
     return;
@@ -595,8 +622,8 @@ sub display_portfolio_files {
     }
 
     my $output = '<form action="'.&HTML::Entities::encode($r->uri,'<>&"')
-	    .'" name="displaystatus" method="post">'.
-	    &mt('File access type: ').'<select name="portaccess">';
+        .'" name="displaystatus" method="post">'.
+        &mt('File access type: ').'<select name="portaccess">';
     foreach my $type ('withoutpass','withpass','both') {
         $output .= '<option value="'.$type.'" ';
         if ($portaccess eq $type) {
@@ -604,23 +631,28 @@ sub display_portfolio_files {
         }
         $output .= '>'.$lt{$type}.'</option>';
     }
-    $output .= '</select>'."\n".
-        '<input type="submit" name="portaccessbutton" value="'.
-        &mt('Update display').'" />';
-    $output .= '</form><br /><br />';
+    $output .= '</select>'."\n";
+    if ($env{'form.register'}) {
+        $output .= '<input type="hidden" name="register" value="'.$env{'form.register'}.'" />'."\n";
+    }
+    $output .= '<input type="submit" name="portaccessbutton" value="'.
+               &mt('Update display').'" />'.
+               '</form><br /><br />';
     $r->print($output);
     my $filecounts = &portfolio_files($r,'listfiles',\%lt,$is_course,
                                       $cdom,$cnum,$name);
     if (!($env{'user.name'} eq 'public' && $env{'user.domain'} eq 'public')) {
-        my $query_string = &build_query_string();
-        $r->print('<br /><br /><a href="/adm/'.$cdom.'/'.$cnum.
-                  '/aboutme'.$query_string.'">');
-        if ($is_course) {
-            $r->print(&mt('Course Information page'));
-        } else {
-            $r->print(&mt('Information about [_1]',$name));
+        if ($env{'request.course.id'} && $env{'form.register'}) {
+            my $query_string = &build_query_string();
+            $r->print('<br /><a href="/adm/'.$cdom.'/'.$cnum.
+                      '/aboutme'.$query_string.'">');
+            if ($is_course) {
+                $r->print(&mt('Course Information page'));
+            } else {
+                $r->print(&mt('Information about [_1]',$name));
+            }
+            $r->print('</a>');
         }
-        $r->print('</a>');
     }
     return;
 }
@@ -633,9 +665,9 @@ sub portfolio_files {
                        both        => 0,
                      };
     my $current_permissions =
-	&Apache::lonnet::get_portfile_permissions($cdom,$cnum);
+    &Apache::lonnet::get_portfile_permissions($cdom,$cnum);
     my %access_controls =
-	&Apache::lonnet::get_access_controls($current_permissions);
+    &Apache::lonnet::get_access_controls($current_permissions);
     my $portaccess;
     if ($mode eq 'showlink') {
         $portaccess = 'both';
@@ -746,54 +778,54 @@ sub parse_directory {
                                                                 $group);
     my $getpropath = 1;
     my %dirlist = map {
-	    ((split('&',$_,2))[0],1)
-	} &Apache::lonnet::dirlist($portfolio_root.$path,$cdom,$cnum,$getpropath);
+        ((split('&',$_,2))[0],1)
+    } &Apache::lonnet::dirlist($portfolio_root.$path,$cdom,$cnum,$getpropath);
     foreach my $item (sort(keys(%{$currhash}))) {
         $output .= &Apache::loncommon::start_data_table_row();
         $output .= '<td style="padding-left: '.($depth*25).'px">';
         if (ref($currhash->{$item}) eq 'HASH') {
             my $title=&HTML::Entities::encode($item,'<>&"');
             $output .= '<img src="'.&Apache::loncommon::lonhttpdurl("/adm/lonIcons/navmap.folder.open.gif").'" alt="'.&mt('Folder').' '.$title.'" class="LC_icon" />&nbsp;'.$title;
-	        $output .= '</td><td>&nbsp;</td>'
+            $output .= '</td><td>&nbsp;</td>'
                       .&Apache::loncommon::end_data_table_row();
             $output .= &parse_directory($r,$depth,$currhash->{$item},
-					$path.'/'.$item,$is_course,$group);
+                    $path.'/'.$item,$is_course,$group);
         } else {
-	        my $file_name;
-	        if ($currhash->{$item} =~ m|/([^/]+)$|) {
-		        $file_name = $1;
-	        } else {
-		        $file_name = $currhash->{$item};
-	        }
-	        my $have_meta = exists($dirlist{$file_name.'.meta'});
+            my $file_name;
+            if ($currhash->{$item} =~ m|/([^/]+)$|) {
+                $file_name = $1;
+            } else {
+                $file_name = $currhash->{$item};
+            }
+            my $have_meta = exists($dirlist{$file_name.'.meta'});
             my $url;
             if ($is_course) {
                 $url = '/uploaded/'.$cdom.'/'.$cnum.'/groups/'.$group.
                     '/portfolio/'.$currhash->{$item};
             } else {
-	            $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'.$currhash->{$item};
+                $url = '/uploaded/'.$cdom.'/'.$cnum.'/portfolio/'.$currhash->{$item};
             }
             my $showname;
-	        if ($have_meta) {
-		        $showname = &Apache::lonnet::metadata($url,'title');
-	        }
-	        if ($showname eq '') {
-		        $showname = $file_name;
-	        } else {
-		        $showname = $file_name.' ('.$showname.')';
-	        }
+            if ($have_meta) {
+                $showname = &Apache::lonnet::metadata($url,'title');
+            }
+            if ($showname eq '') {
+                $showname = $file_name;
+            } else {
+                $showname = $file_name.' ('.$showname.')';
+            }
 
             $showname=&HTML::Entities::encode($showname,'<>&"');
             $output .= '<a href="'.$url.'">'.
-		        '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'.
-		        '&nbsp;'.$showname.'</a>';
-	        $output.='</td><td>';
-	        if ($have_meta) {
-		        $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Metadata').'" src="'.
-		            &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.gif').
-		            '" class="LC_icon" /></a>';
-	        }
-	        $output .= '</td>'
+                '<img alt="" src="'.&Apache::loncommon::icon($currhash->{$item}).'" class="LC_icon" />'.
+                '&nbsp;'.$showname.'</a>';
+            $output.='</td><td>';
+            if ($have_meta) {
+                $output.= '<a href="'.$url.'.meta"><img alt="'.&mt('Metadata').'" src="'.
+                    &Apache::loncommon::lonhttpdurl('/res/adm/pages/catalog.png').
+                    '" class="LC_icon" /></a>';
+            }
+            $output .= '</td>'
                 .&Apache::loncommon::end_data_table_row();
         }
     } 
@@ -811,7 +843,7 @@ sub aboutme_access {
     my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
     my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
     if (($cdom eq '') || ($cnum eq '')) {
-        my %coursehash = &coursedescription($env{'request.course.id'});
+        my %coursehash = &Apache::lonnet::coursedescription($env{'request.course.id'});
         $cdom = $coursehash{'domain'};
         $cnum = $coursehash{'cnum'};
     }