--- loncom/interface/lonmenu.pm	2012/05/29 16:25:53	1.380
+++ loncom/interface/lonmenu.pm	2012/11/08 18:37:44	1.390
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.380 2012/05/29 16:25:53 raeburn Exp $
+# $Id: lonmenu.pm,v 1.390 2012/11/08 18:37:44 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -247,9 +247,7 @@ sub primary_menu {
             my @primsub;
             if (ref($primary_submenu{$title}) eq 'ARRAY') {
                 foreach my $item (@{$primary_submenu{$title}}) {
-                    next if (($item->[2] eq 'wishlist') &&
-                             ((!&Apache::lonnet::allowed('bre',"/res/$env{'user.domain'}/")) &&
-                              (!&Apache::lonnet::allowed('bro',"/res/$env{'user.domain'}/"))));
+                    next if (($item->[2] eq 'wishlist') && (!$env{'user.adv'}));
                     next if (($item->[2] eq 'reqcrs') && (!&check_for_rcrs()));
                     next if ((($item->[2] eq 'portfolio') ||
                              ($item->[2] eq 'blog')) &&
@@ -395,8 +393,10 @@ sub secondary_menu {
     }
     $menu =~ s/\[uname\]/$$author{user}/g;
     $menu =~ s/\[udom\]/$$author{dom}/g;
-
-    return "<ul id=\"LC_secondary_menu\">$menu</ul>";
+    if ($menu) {
+        $menu = "<ul id=\"LC_secondary_menu\">$menu</ul>";
+    }
+    return $menu;
 }
 
 sub create_submenu {
@@ -431,7 +431,7 @@ sub create_submenu {
 }
 
 sub innerregister {
-    my ($forcereg,$bread_crumbs) = @_;
+    my ($forcereg,$bread_crumbs,$group) = @_;
     my $const_space = ($env{'request.state'} eq 'construct');
     my $is_const_dir = 0;
 
@@ -441,7 +441,12 @@ sub innerregister {
 
     undef(@inlineremote);
 
-    my $resurl; 
+    my $resurl;
+
+    if ($env{'request.course.id'} && $env{'request.symb'} eq '') {
+        $resurl = $env{'request.noversionuri'};
+    }
+ 
     if ( $env{'request.symb'} && $env{'request.course.id'} ) {
 
         (my $mapurl, my $rid, $resurl) = &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
@@ -473,197 +478,92 @@ sub innerregister {
 
         &Apache::lonhtmlcommon::clear_breadcrumbs();
         &Apache::lonhtmlcommon::add_breadcrumb(@crumbs);
-    }elsif (! $const_space){
+    } elsif (! $const_space){
         #a situation when we're looking at a resource outside of context of a 
         #course or construction space (e.g. with cumulative rights)
         &Apache::lonhtmlcommon::clear_breadcrumbs();
-        &Apache::lonhtmlcommon::add_breadcrumb({text => 'View Resource'});
+        unless ($env{'request.noversionuri'} =~ m{^/adm/$match_domain/$match_username/aboutme$}) {
+            &Apache::lonhtmlcommon::add_breadcrumb({text => 'View Resource'});
+        }
     }
 # =============================================================================
 # ============================ This is for URLs that actually can be registered
     return '' unless ( ($env{'request.noversionuri'}!~m{^/(res/)*adm/}) 
                        || $forcereg );
+    my ($cdom,$cnum,%perms,$cfile,$switchserver,$home,$forceedit,
+        $forceview,$editbutton);
+    if ($env{'request.noversionuri'} =~ m{^/adm/($match_domain)/($match_username)/aboutme$}) {
+        ($cfile,$home,$switchserver,$forceedit,$forceview) =
+            &Apache::lonnet::can_edit_resource($env{'request.noversionuri'},$cnum,$cdom,
+                &Apache::lonnet::clutter($resurl),$env{'request.symb'},$group);
+        if (($cfile) && ($home ne '') && ($home ne 'no_host')) {
+            $editbutton = &get_editbutton($cfile,$home,$switchserver,
+                                          $forceedit,$forceview,$forcereg);
+        }
+    } elsif ($env{'request.role'} !~/^(aa|ca|au)/) {
+        $editbutton = &prepare_functions($resurl,$forcereg,$group);
+    }
+    if ($editbutton eq '') {
+        &clear(6,1);
+    }
 
-# -- This applies to homework problems for users with grading privileges
-	my $crs='/'.$env{'request.course.id'};
-	if ($env{'request.course.sec'}) {
-	    $crs.='_'.$env{'request.course.sec'};
-	}
-	$crs=~s/\_/\//g;
-
-        my $hwkadd='';
-        if ($env{'request.symb'} ne '' &&
-	    $env{'request.filename'}=~/$LONCAPA::assess_re/) {
-	    if (&Apache::lonnet::allowed('mgr',$crs)) {
-		$hwkadd.=&switch('','',7,2,'pgrd.png','Content Grades','grades[_4]',
-                       "gocmd('/adm/grades','gradingmenu')",
-                       'Content Grades');
-            } elsif (&Apache::lonnet::allowed('vgr',$crs)) {
-		$hwkadd.=&switch('','',7,2,'subm.png','Content Submissions','missions[_1]',
-                       "gocmd('/adm/grades','submission')",
-		       'Content Submissions');
+#
+# This applies in course context
+#
+    if ($env{'request.course.id'}) {
+        $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+        $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+        $perms{'mdc'} = &Apache::lonnet::allowed('mdc',$env{'request.course.id'});
+        my @privs;
+        if ($env{'request.symb'} ne '') {
+             if ($env{'request.filename'}=~/$LONCAPA::assess_re/) {
+                 push(@privs,('mgr','vgr'));
+             }
+             push(@privs,'opa');
+        }
+        foreach my $priv (@privs) {
+            $perms{$priv} = &Apache::lonnet::allowed($priv,$env{'request.course.id'});
+            if (!$perms{$priv} && $env{'request.course.sec'} ne '') {
+                $perms{$priv} = 
+                    &Apache::lonnet::allowed($priv,"$env{'request.course.id'}/$env{'request.course.sec'}");
             }
+        }
+#
+# Determine whether or not to show Grades and Submissions buttons
+#
+        if ($env{'request.symb'} ne '' &&
+            $env{'request.filename'}=~/$LONCAPA::assess_re/) {
+            if ($perms{'mgr'}) {
+                &switch('','',7,2,'pgrd.png','Content Grades','grades[_4]',
+                        "gocmd('/adm/grades','gradingmenu')",
+                        'Content Grades');
+            } elsif ($perms{'vgr'}) {
+                &switch('','',7,2,'subm.png','Content Submissions','missions[_1]',
+                        "gocmd('/adm/grades','submission')",
+                        'Content Submissions');
+             }
+        }
+        if (($env{'request.symb'} ne '') && ($perms{'opa'})) {
+            &switch('','',7,3,'pparm.png','Content Settings','parms[_2]',
+                    "gocmd('/adm/parmset','set')",
+                    'Content Settings');
 	}
-	if ($env{'request.symb'} ne '' &&
-	    &Apache::lonnet::allowed('opa',$crs)) {
-	    $hwkadd.=&switch('','',7,3,'pparm.png','Content Settings','parms[_2]',
-			     "gocmd('/adm/parmset','set')",
-			     'Content Settings');
-	}
-        if ($env{'request.symb'}=~/^uploaded/ &&
-            &Apache::lonnet::allowed('mdc',$crs)) {
-            $hwkadd.=&switch('','',7,4,'docs.png','Folder/Page Content','parms[_2]',
-                             "gocmd('/adm/coursedocs','direct')",
-                             'Folder/Page Content');
-        }
-# -- End Homework
-        ###
-        ### Determine whether or not to display the 'cstr' button for this
-        ### resource
-        ###
-        my $editbutton = '';
-        my $noeditbutton = 1;
-        my ($cnum,$cdom);
-        if ($env{'request.course.id'}) {
-            $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
-            $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
-        }
-        if ($env{'user.author'}) {
-            if ($env{'request.role'}=~/^(aa|ca|au)/) {
-#
-# We have the role of an author
-#
-                # Set defaults for authors
-                my ($top,$bottom) = ('con-','struct');
-                my $action = "go('/priv/".$env{'user.domain'}.'/'.$env{'user.name'}."');";
-                my $cadom  = $env{'request.role.domain'};
-                my $caname = $env{'user.name'};
-                my $desc = "Enter my construction space";
-                # Set defaults for co-authors
-                if ($env{'request.role'} =~ /^ca/) { 
-                    ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
-                    ($top,$bottom) = ('co con-','struct');
-                    $action = "go('/priv/".$cadom.'/'.$caname."');";
-                    $desc = "Enter construction space as co-author";
-                } elsif ($env{'request.role'} =~ /^aa/) {
-                    ($cadom,$caname)=($env{'request.role'}=~/($match_domain)\/($match_username)$/);
-                    ($top,$bottom) = ('co con-','struct');
-                    $action = "go('/priv/".$cadom.'/'.$caname."');";
-                    $desc = "Enter construction space as assistant co-author";
-                }
-                # Check that we are on the correct machine
-                my $home = &Apache::lonnet::homeserver($caname,$cadom);
-		my $allowed=0;
-		my @ids=&Apache::lonnet::current_machine_ids();
-		foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
-		if (!$allowed) {
-		    $editbutton=&switch('','',6,1,$top,,$bottom,$action,$desc);
-                    $noeditbutton = 0;
-                }
-            }
-#
-# We are an author for some stuff, but currently do not have the role of author.
-# Figure out if we have authoring privileges for the resource we are looking at.
-# This should maybe become a privilege check in lonnet
-#
-            ##
-            ## Determine if user can edit url.
-            ##
-            my $cfile='';
-            my $cfuname='';
-            my $cfudom='';
-            my $uploaded;
-            my $switchserver='';
-            my $home;
-            if ($env{'request.filename'}) {
-                my $file=&Apache::lonnet::declutter($env{'request.filename'});
-                if (defined($cnum) && defined($cdom)) {
-                    $uploaded = &is_course_upload($file,$cnum,$cdom);
-                }
-                if (!$uploaded) {
-
-                    $file=~s{^(priv/$match_domain/$match_username)}{/$1};
-                    $file=~s{^($match_domain/$match_username)}{/priv/$1};
+# End grades/submissions check 
 
-                    # Check that the user has permission to edit this resource
-                    my $setpriv = 1;
-                    ($cfuname,$cfudom)=&Apache::loncacc::constructaccess($file,$setpriv);
-                    if (defined($cfudom)) {
-		        $home=&Apache::lonnet::homeserver($cfuname,$cfudom);
-		        my $allowed=0;
-		        my @ids=&Apache::lonnet::current_machine_ids();
-		        foreach my $id (@ids) { if ($id eq $home) { $allowed=1; } }
-		        if ($allowed) {
-                            $cfile=$file;
-                        } else {
-                            $switchserver=$file;
-                        }
-                    }
-                }
-            }
-            # Finally, turn the button on or off
-            if (($cfile || $switchserver) && !$const_space) {
-                my $nocrsedit;
-                # Suppress display where CC has switched to student role.
-                if ($env{'request.course.id'}) {
-                    unless(&Apache::lonnet::allowed('mdc',
-                                                    $env{'request.course.id'})) {
-                        $nocrsedit = 1;
-                    }
-                }
-                if ($nocrsedit) {
-                    $editbutton=&clear(6,1);
-                } else {
-                    my $bot = "go('$cfile')";
-                    if ($switchserver) {
-                        if ( $env{'request.symb'} && $env{'request.course.id'} ) {
-                            $cfile = '/adm/switchserver?otherserver='.$home.'&amp;role='.
-                                     &HTML::Entities::encode($env{'request.role'},'"<>&').'&amp;symb='.
-                                     &HTML::Entities::encode($env{'request.symb'},'"<>&');
-                            $bot = "need_switchserver('$cfile');";
-                        }
-                    }
-                    $editbutton=&switch
-                       ('','',6,1,'pcstr.png','Edit','resource[_2]',
-                        $bot,"Edit this resource");
-                    $noeditbutton = 0;
-                }
-            } elsif ($editbutton eq '') {
-                $editbutton=&clear(6,1);
-            }
-        }
-        if (($noeditbutton) && ($env{'request.filename'})) { 
-            if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
-                my $file=&Apache::lonnet::declutter($env{'request.filename'});
-                if (defined($cnum) && defined($cdom)) {
-                    if (&is_course_upload($file,$cnum,$cdom)) {
-                        my $cfile = &edit_course_upload($file,$cnum,$cdom);
-                        if ($cfile) {
-                            $editbutton=&switch
-                                        ('','',6,1,'pcstr.png','Edit',
-                                         'resource[_2]',"go('".$cfile."');",
-                                         'Edit this resource');
-                        }
-                    }
-                }
-            }
-        }
-        if ($env{'request.course.id'}) {
-            if ($resurl eq "public/$cdom/$cnum/syllabus") {
-                if ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ /\w/) {
-                    if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
-                        $editbutton=&switch('','',6,1,'pcstr.png','Edit',
-                                            'resource[_2]',
-                                            "go('/adm/courseprefs?phase=display&actions=courseinfo')",
-                                            'Edit this resource');
-                    }
-                }
-            }
+#
+# This applies to items inside a folder/page modifiable in the course. 
+#
+        if (($env{'request.symb'}=~/^uploaded/) && ($perms{'mdc'})) {
+            &switch('','',7,4,'docs-22x22.png','Folder/Page Content','parms[_2]',
+                    "gocmd('/adm/coursedocs','direct')",
+                    'Folder/Page Content');
         }
-        ###
-        ###
+# End modifiable folder/page container check
+    }
+# End course context
+
 # Prepare the rest of the buttons
-        my $menuitems;
+        my ($menuitems,$got_prt,$got_wishlist);
         if ($const_space) {
 #
 # We are in construction space
@@ -699,7 +599,7 @@ ENDMENUITEMS
         } elsif ( defined($env{'request.course.id'}) && 
 		 $env{'request.symb'} ne '' ) {
 #
-# We are in a course and looking at a registred URL
+# We are in a course and looking at a registered URL
 # Should probably be in mydesk.tab
 #
 	    $menuitems=(<<ENDMENUITEMS);
@@ -711,12 +611,15 @@ c&8&1
 c&8&2
 s&8&3&prt.png&Print&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
 ENDMENUITEMS
-            if (&Apache::lonnet::allowed('bre', $env{'request.course.id'}) eq 'F' && $env{'request.uri'} =~ /^\/res/) {
+            $got_prt = 1;
+            if (($env{'user.adv'}) && ($env{'request.uri'} =~ /^\/res/)
+                && (!$env{'request.enc'})) {
                 # wishlist is only available for users with access to resource-pool
                 # and links can only be set for resources within the resource-pool
                 $menuitems .= (<<ENDMENUITEMS);
 s&9&1&wishlist-link.png&Stored Links&wishlistlink[_2]&set_wishlistlink()&Save a link for this resource in your personal Stored Links repository&&1
 ENDMENUITEMS
+                $got_wishlist = 1;
             }
 
 my $currentURL = &Apache::loncommon::get_symb();
@@ -732,28 +635,38 @@ $menuitems.="&Notes&&annotate()&";
 $menuitems.="Make notes and annotations about this resource&&1\n";
 
             unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme|viewclasslist|portfolio)(\?|$)/) {
-		if ((!$env{'request.enc'}) && ($env{'request.noversionuri'} !~ m{^/adm/wrapper/ext/})) {
+		if ((!$env{'request.enc'}) && ($env{'request.noversionuri'} !~ m{^/adm/wrapper/ext/}) && ($env{'request.noversionuri'} !~ m{^/uploaded/$match_domain/$match_courseid/docs/})) {
 		    $menuitems.=(<<ENDREALRES);
 s&6&3&catalog.png&Info&info[_1]&catalog_info()&Show Metadata
 ENDREALRES
                 }
-	        $menuitems.=(<<ENDREALRES);
+                unless ($env{'request.noversionuri'} =~ m{^/uploaded/$match_domain/$match_courseid/docs/}) {
+                    $menuitems.=(<<ENDREALRES);
 s&8&1&eval.png&Evaluate&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
+ENDREALRES
+                }
+                $menuitems.=(<<ENDREALRES);
 s&8&2&fdbk.png&Communicate&discuss[_1]&gopost('/adm/feedback',currentURL,1)&Provide feedback messages or contribute to the course discussion about this resource
 ENDREALRES
 	    }
         }
 	if ($env{'request.uri'} =~ /^\/res/) {
-	    $menuitems .= (<<ENDMENUITEMS);
+            unless ($got_prt) {
+	        $menuitems .= (<<ENDMENUITEMS);
 s&8&3&prt.png&Print&printout[_1]&gopost('/adm/printout',currentURL)&Prepare a printable document
 ENDMENUITEMS
-            if (&Apache::lonnet::allowed('bre', $env{'request.course.id'}) eq 'F') {
-                # wishlist is only available for users with access to resource-pool
-                $menuitems .= (<<ENDMENUITEMS);
+                $got_prt = 1;
+            }
+            unless ($got_wishlist) {
+                if (($env{'user.adv'}) && (!$env{'request.enc'})) {
+                    # wishlist is only available for users with access to resource-pool
+                    $menuitems .= (<<ENDMENUITEMS);
 s&9&1&wishlist-link.png&Stored Links&wishlistlink[_2]&set_wishlistlink()&Save a link for this resource in your personal Stored Links repository&&1
 ENDMENUITEMS
-            }
-	}
+                    $got_wishlist = 1;
+                }
+	    }
+        }
         my $buttons='';
         foreach (split(/\n/,$menuitems)) {
 	    my ($command,@rest)=split(/\&/,$_);
@@ -803,11 +716,7 @@ ENDMENUITEMS
                 &Apache::lonhtmlcommon::add_breadcrumb_tool(
                      'tools', $inlineremote[63]);
             }
-            
-            unless ($env{'request.noversionuri'}=~ m{^/adm/(navmaps|viewclasslist)(\?|$)}) {
-                &Apache::lonhtmlcommon::add_breadcrumb_tool(
-                    'advtools', @inlineremote[61,71,72,73,74,92]);
-            }
+            &advtools_crumbs(@inlineremote);
         }
     }
 
@@ -816,40 +725,180 @@ ENDMENUITEMS
            . &Apache::lonhtmlcommon::scripttag('', 'end');
 }
 
-sub is_course_upload {
-    my ($file,$cnum,$cdom) = @_;
-    my $uploadpath = &LONCAPA::propath($cdom,$cnum);
-    $uploadpath =~ s{^\/}{};
-    if (($file =~ m{^\Q$uploadpath\E/userfiles/docs/}) ||
-        ($file =~ m{^userfiles/\Q$cdom\E/\Q$cnum\E/docs/})) {
+sub get_editbutton {
+    my ($cfile,$home,$switchserver,$forceedit,$forceview,$forcereg) = @_;
+    my $jscall = 
+        &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,$switchserver,
+                                                $forceedit,$forcereg,$env{'request.symb'});
+    if ($jscall) {
+        my $icon = 'pcstr.png';
+        my $label = 'Edit';
+        if ($forceview) {
+            $icon = 'tolastloc.png';
+            $label = 'Exit Editing';
+        }
+        &switch('','',6,1,$icon,$label,'resource[_2]',
+                $jscall,"Edit this resource");
         return 1;
     }
     return;
 }
 
-sub edit_course_upload {
-    my ($file,$cnum,$cdom) = @_;
-    my $cfile;
-    if ($file =~/\.(htm|html|css|js|txt)$/) {
-        my $ext = $1;
-        my $url = &Apache::lonnet::hreflocation('',$file);
-        my $home = &Apache::lonnet::homeserver($cnum,$cdom);
-        my @ids=&Apache::lonnet::current_machine_ids();
-        my $dest;
-        if ($home && grep(/^\Q$home\E$/,@ids)) {
-            $dest = $url.'?forceedit=1';
-        } else {
-            unless (&Apache::lonnet::get_locks()) {
-                $dest = '/adm/switchserver?otherserver='.
-                        $home.'&role='.$env{'request.role'}.
-                        '&url='.$url.'&forceedit=1';
+sub prepare_functions {
+    my ($resurl,$forcereg,$group,$bread_crumbs,$advtools) = @_;
+    unless ($env{'request.registered'}) {
+        undef(@inlineremote);
+    }
+    my ($cdom,$cnum,%perms,$cfile,$switchserver,$home,$forceedit,
+        $forceview);
+
+    if ($env{'request.course.id'}) {
+        $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+        $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+        $perms{'mdc'} = &Apache::lonnet::allowed('mdc',$env{'request.course.id'});
+    }
+
+    my $editbutton = '';
+#
+# Determine whether or not to display 'Edit' icon/button
+#
+    if ($resurl =~ m{^/?adm/($match_domain)/($match_username)/aboutme$}) {
+#
+# This applies to a user's own about me page
+#
+        my ($sdom,$sname) = ($1,$2);
+        my $file=&Apache::lonnet::declutter($env{'request.filename'});
+        if (($sdom eq $env{'user.domain'}) && ($sname eq $env{'user.name'})) {
+            ($cfile,$home,$switchserver,$forceedit,$forceview) =
+                &Apache::lonnet::can_edit_resource($file,$cnum,$cdom,
+                    &Apache::lonnet::clutter($resurl),$env{'request.symb'},$group);
+            $editbutton = &get_editbutton($cfile,$env{'user.home'},$switchserver,
+                                          $forceedit,$forceview,$forcereg);
+        }
+    } elsif ((!$editbutton) && (!$env{'request.course.id'}) &&
+             ($env{'user.author'}) && ($env{'request.filename'}) &&
+             ($env{'request.role'} !~/^(aa|ca|au)/)) {
+#
+# Currently do not have the role of author or co-author.
+# Do we have authoring privileges for the resource?
+#
+        my $file=&Apache::lonnet::declutter($env{'request.filename'});
+        ($cfile,$home,$switchserver,$forceedit,$forceview) =
+            &Apache::lonnet::can_edit_resource($file,$cnum,$cdom,
+                &Apache::lonnet::clutter($resurl),$env{'request.symb'},$group);
+        # Turn the button on or off
+        if (($cfile) && ($home ne '') && ($home ne 'no_host')) {
+            $editbutton = &get_editbutton($cfile,$home,$switchserver,
+                                          $forceedit,$forceview,$forcereg);
+        }
+    } elsif ($env{'request.course.id'}) {
+#
+# This applies in course context
+#
+        if (($resurl eq "/public/$cdom/$cnum/syllabus") && ($perms{'mdc'})) {
+            if ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ /\w/) {
+                &switch('','',6,1,'pcstr.png','Edit',
+                        'resource[_2]',
+                        "go('/adm/courseprefs?phase=display&actions=courseinfo')",
+                        'Edit this resource');
+                $editbutton = 1;
+            } else {
+                $cfile = $resurl;
+                $home = &Apache::lonnet::homeserver($cnum,$cdom);
+                if ($env{'form.forceedit'}) {
+                    $forceview = 1;
+                } else {
+                    $forceedit = 1;
+                }
+                $editbutton = &get_editbutton($cfile,$home,$switchserver,
+                                              $forceedit,$forceview,$forcereg);
+            }
+        } elsif ($resurl !~ m{^adm/($match_domain)/($match_username)/aboutme$}) {
+            if ($env{'request.filename'}) {
+                my $file=&Apache::lonnet::declutter($env{'request.filename'});
+                ($cfile,$home,$switchserver,$forceedit,$forceview) =
+                    &Apache::lonnet::can_edit_resource($file,$cnum,$cdom,
+                        &Apache::lonnet::clutter($resurl),$env{'request.symb'},$group);
+                if ($cfile ne '') {
+                    $editbutton = &get_editbutton($cfile,$home,$switchserver,
+                                                  $forceedit,$forceview,$forcereg);
+                }
+            }
+        }
+    }
+# End determination of 'Edit' icon/button display
+
+# This applies to about me page for users in a course
+    if ($env{'request.course.id'}) {
+        if ($resurl =~ m{^adm/($match_domain)/($match_username)/aboutme$}) {
+            my ($sdom,$sname) = ($1,$2);
+            unless (&Apache::lonnet::is_course($sdom,$sname)) {
+                &switch('','',6,4,'mail-message-new-22x22.png','Message to user',
+                        '',
+                        "go('/adm/email?compose=individual&recname=$sname&recdom=$sdom')",
+                            'Send message to specific user');
+            }
+            if (&Apache::lonnet::in_course($sdom,$sname,$cdom,$cnum)) {
+                foreach my $priv ('vsa','vgr','srm') {
+                    $perms{$priv} = &Apache::lonnet::allowed($priv,$env{'request.course.id'});
+                    if (!$perms{$priv} && $env{'request.course.sec'} ne '') {
+                        $perms{$priv} =
+                            &Apache::lonnet::allowed($priv,"$env{'request.course.id'}/$env{'request.course.sec'}");
+                    }
+                }
+                if ($perms{'vsa'}) {
+                    &switch('','',6,5,'trck-22x22.png','Activity',
+                            '',
+                            "go('/adm/trackstudent?selected_student=$sname:$sdom')",
+                            'View recent activity by this person');
+                }
+                if ($perms{'vgr'}) {
+                    &switch('','',6,6,'rsrv-22x22.png','Reservations',
+                            '',
+                            "go('/adm/slotrequest?command=showresv&origin=aboutme&uname=$sname&udom=$sdom')",
+                            'Slot reservation history');
+                }
+                if ($perms{'srm'}) {
+                    &switch('','',6,7,'contact-new-22x22.png','Records',
+                            '',
+                            "go('/adm/email?recordftf=retrieve&recname=$sname&recdom=$sdom')",
+                            'Add records');
+                }
             }
         }
-        if ($dest) {
-            $cfile = &HTML::Entities::encode($dest,'"<>&');
+    }
+
+# End checking for items for about me page for users in a course
+ 
+    if ($env{'request.registered'}) {
+        return $editbutton;
+    } else {
+        if (ref($bread_crumbs) eq 'ARRAY') {
+            if (@inlineremote > 0) {
+                if (ref($advtools) eq 'ARRAY') {
+                    @{$advtools} = @inlineremote;
+                }
+            }
+            return;
+        } elsif (@inlineremote > 0) {
+            &Apache::lonhtmlcommon::clear_breadcrumb_tools();
+            &advtools_crumbs(@inlineremote);
+            return   &Apache::lonhtmlcommon::scripttag('', 'start')
+                   . &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0)
+                   . &Apache::lonhtmlcommon::scripttag('', 'end');
         }
     }
-    return $cfile;
+}
+
+sub advtools_crumbs {
+    my @funcs = @_;
+    if ($env{'request.noversionuri'} =~ m{^/adm/$match_domain/$match_username/aboutme$}) {
+        &Apache::lonhtmlcommon::add_breadcrumb_tool(
+            'advtools', @funcs[61,64,65,66,67,74]);
+    } elsif ($env{'request.noversionuri'} !~ m{^/adm/(navmaps|viewclasslist)(\?|$)}) {
+        &Apache::lonhtmlcommon::add_breadcrumb_tool(
+            'advtools', @funcs[61,71,72,73,74,92]);
+    }
 }
 
 # ================================================================== Raw Config
@@ -1251,8 +1300,7 @@ sub utilityfunctions {
     my $end_page_annotate = 
         &Apache::loncommon::end_page({'js_ready' => 1});
 
-    my $confirm_switch = &mt("Editing requires switching to the resource's home server.").'\n'.
-                         &mt('Switch server?');
+    my $jumptores = &Apache::lonhtmlcommon::javascript_jumpto_resource();
 
     my $esc_url=&escape($currenturl);
     my $esc_symb=&escape($currentsymb);
@@ -1267,22 +1315,7 @@ return (<<ENDUTILITY)
 
 $dc_popup_cid
 
-function go(url) {
-   if (url!='' && url!= null) {
-       currentURL = null;
-       currentSymb= null;
-       window.location.href=url;
-   }
-}
-
-function need_switchserver(url) {
-    if (url!='' && url!= null) {
-        if (confirm("$confirm_switch")) {
-            go(url); 
-        }
-    }
-    return;
-}
+$jumptores
 
 function gopost(url,postdata) {
    if (url!='') {
@@ -1466,8 +1499,22 @@ sub roles_selector {
     } else {
         $ccrole = 'cc';
     }
-    my $priv;
+    my ($priv,$gotsymb,$destsymb);
     my $destinationurl = $ENV{'REQUEST_URI'};
+    if ($destinationurl =~ /\?symb=/) {
+        $gotsymb = 1;
+    } elsif ($destinationurl =~ m{^/enc/}) {
+        my $plainurl = &Apache::lonenc::unencrypted($destinationurl);
+        if ($plainurl =~ /\?symb=/) {
+            $gotsymb = 1;
+        }
+    }
+    unless ($gotsymb) {
+        $destsymb = &Apache::lonnet::symbread();
+        if ($destsymb ne '') {
+            $destsymb = &Apache::lonenc::check_encrypt($destsymb);
+        }
+    }
     my $reqprivs = &required_privs();
     if (ref($reqprivs) eq 'HASH') {
         my $destination = $destinationurl;
@@ -1555,7 +1602,12 @@ sub roles_selector {
                 $role_selector .= "\n".'<option value="'.$role.'">'.&Apache::lonnet::plaintext($role).'</option>'; 
             }
         }
-        $role_selector .= '</select>'."\n".
+        $role_selector .= '</select>'."\n";
+        if ($destsymb ne '') {
+            $role_selector .= '<input type="hidden" name="destsymb" value="'.
+                              &HTML::Entities::encode($destsymb).'" />'."\n";
+        }
+        $role_selector .=
                '<input type="hidden" name="destinationurl" value="'.
                &HTML::Entities::encode($destinationurl).'" />'."\n".
                '<input type="hidden" name="gotorole" value="1" />'."\n".
@@ -1811,14 +1863,44 @@ sub required_privs {
 
 sub countdown_timer {
     if (($env{'request.course.id'}) && ($env{'request.symb'} ne '') &&
-        ($env{'request.filename'}=~/$LONCAPA::assess_re/) &&
-        ($Apache::inputtags::status[-1] eq 'CAN_ANSWER')) {
+        ($env{'request.filename'}=~/$LONCAPA::assess_re/)) {
+        my ($type,$hastimeleft,$slothastime);
+        my $now = time;
+        if ($env{'request.filename'} =~ /\.task$/) {
+            $type = 'Task';
+        } else {
+            $type = 'problem';
+        }
+        my ($status,$accessmsg,$slot_name,$slot) =
+            &Apache::lonhomework::check_slot_access('0',$type);
+        if ($slot_name ne '') {
+            if (ref($slot) eq 'HASH') {
+                if (($slot->{'starttime'} < $now) &&
+                    ($slot->{'endtime'} > $now)) {
+                    $slothastime = 1;
+                }
+            }
+        }
+        if ($status ne 'CAN_ANSWER') {
+            return;
+        }
         my $duedate = &Apache::lonnet::EXT("resource.0.duedate");
         my @interval=&Apache::lonnet::EXT("resource.0.interval");
+        my $hastimeleft;
+        if (@interval > 1) {
+            my $first_access=&Apache::lonnet::get_first_access($interval[1]);
+            if ($first_access > 0) {
+                if ($first_access+$interval[0] > time) {
+                    $hastimeleft = 1;
+                }
+            }
+        }
         if (($duedate && $duedate > time) ||
-            (!$duedate && @interval > 1)) {
+            (!$duedate && $hastimeleft) ||
+            ($slot_name ne '' && $slothastime)) {
             my ($collapse,$expand,$alttxt,$title,$currdisp);
-            if (@interval > 1) {
+            if ((@interval > 1 && $hastimeleft) ||
+                ($type eq 'Task' && $slothastime)) {
                 $currdisp = 'inline';
                 $collapse = '&#9658;&nbsp;';
             } else {