--- loncom/interface/lonmenu.pm	2016/04/04 17:24:05	1.444
+++ loncom/interface/lonmenu.pm	2017/12/22 02:00:46	1.485
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.444 2016/04/04 17:24:05 raeburn Exp $
+# $Id: lonmenu.pm,v 1.485 2017/12/22 02:00:46 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -124,9 +124,13 @@ dropdown list when mouse hovers over top
 (no hover psuedo class) via LC_hoverable class for <li> tag for top-
 level item, which employs jQuery to handle behavior on mouseover.
 
-Inputs: 4 - (a) link and (b) target for anchor href in top level item,
-            (c) title for text wrapped by anchor tag in top level item.
-            (d) reference to array of arrays of sub-menu items.
+Inputs: 6 - (a) link and (b) target for anchor href in top level item,
+            (c) title for text wrapped by anchor tag in top level item,
+            (d) reference to array of arrays of sub-menu items,
+            (e) boolean to indicate whether to call &mt() to translate 
+                name of menu item,
+            (f) optional class for <li> element in primary menu, for which
+                sub menu is being generated.
 
  The underlying datastructure used in (d) contains data from mydesk.tab.
  It consists of an array which has an array for each item appearing in
@@ -210,7 +214,7 @@ use HTML::Entities();
 use Apache::lonwishlist();
 
 use vars qw(@desklines %category_names %category_members %category_positions 
-            $readdesk @primary_menu %primary_submenu @secondary_menu);
+            $readdesk @primary_menu %primary_submenu @secondary_menu %secondary_submenu);
 
 my @inlineremote;
 
@@ -377,13 +381,16 @@ sub secondary_menu {
                                                ? "/$env{'request.course.sec'}"
                                                : '');
     my $canedit       = &Apache::lonnet::allowed('mdc', $env{'request.course.id'});
+    my $canvieweditor = &Apache::lonnet::allowed('cev', $env{'request.course.id'});
     my $canviewroster = $env{'course.'.$env{'request.course.id'}.'.student_classlist_view'};
     if ($canviewroster eq 'disabled') {
         undef($canviewroster);
     }
     my $canviewgrps   = &Apache::lonnet::allowed('vcg', $crs_sec); 
-    my $canmodifyuser = &Apache::lonnet::allowed('cst', $crs_sec); 
+    my $canmodifyuser = &Apache::lonnet::allowed('cst', $crs_sec);
+    my $canviewusers  = &Apache::lonnet::allowed('vcl', $crs_sec); 
     my $canviewwnew   = &Apache::lonnet::allowed('whn', $crs_sec); 
+    my $canviewpara   = &Apache::lonnet::allowed('vpa', $crs_sec);
     my $canmodpara    = &Apache::lonnet::allowed('opa', $crs_sec);
     my $canvgr        = &Apache::lonnet::allowed('vgr', $crs_sec);
     my $canmgr        = &Apache::lonnet::allowed('mgr', $crs_sec); 
@@ -394,10 +401,7 @@ sub secondary_menu {
     if ($env{'request.course.id'}) {
         $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
         $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
-        if ($canedit) {
-            $showsyllabus = 1;
-            $showfeeds = 1;
-        } else {
+        unless ($canedit || $canvieweditor)  {
             unless (&Apache::lonnet::is_on_map("public/$cdom/$cnum/syllabus")) {
                 if (($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'}) ||
                     ($env{'course.'.$env{'request.course.id'}.'.uploadedsyllabus'}) ||
@@ -410,7 +414,7 @@ sub secondary_menu {
                 $showfeeds = 1;
             }
         }
-        unless ($canmgr) {
+        unless ($canmgr || $canvgr) {
             my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
             if (keys(%slots) > 0) {
                 $showresv = 1;
@@ -446,27 +450,26 @@ sub secondary_menu {
         next if    $$menuitem[4]   ne 'always'
                 && ($$menuitem[4]   ne 'author' && $$menuitem[4] ne 'cca')
                 && !$env{'request.course.id'};
-        next if    $$menuitem[4]   =~ /^mdc/
-                && !$canedit;
+        next if    $$menuitem[4]   =~ /^crsedit/
+                && (!$canedit && !$canvieweditor);
         next if    $$menuitem[4]  eq 'nvgr'
                 && $canvgr;
         next if    $$menuitem[4]  eq 'vgr'
                 && !$canvgr;
-        next if    $$menuitem[4]   eq 'cst'
-                && !$canmodifyuser;
-        next if    $$menuitem[4]   eq 'ncst'
-                && ($canmodifyuser || !$canviewroster);
+        next if    $$menuitem[4]   eq 'viewusers'
+                && !$canmodifyuser && !$canviewusers;
+        next if    $$menuitem[4]   eq 'noviewusers'
+                && ($canmodifyuser || $canviewusers || !$canviewroster);
         next if    $$menuitem[4]   eq 'mgr'
                 && !$canmgr;
         next if    $$menuitem[4]   eq 'showresv'
                 && !$showresv;
         next if    $$menuitem[4]   eq 'whn'
                 && !$canviewwnew;
-        next if    $$menuitem[4]   eq 'opa'
-                && !$canmodpara;
-        next if    $$menuitem[4]   =~ /showgroups$/
-                && !$canviewgrps
-                && !$grouptools;
+        next if    $$menuitem[4]   eq 'params'
+                && (!$canmodpara && !$canviewpara);
+        next if    $$menuitem[4]   eq 'showgroups'
+                && ($canviewgrps || !$grouptools);
         next if    $$menuitem[4]   eq 'showsyllabus'
                 && !$showsyllabus;
         next if    $$menuitem[4]   eq 'showfeeds'
@@ -476,7 +479,39 @@ sub secondary_menu {
         next if    $$menuitem[4]    eq 'cca'
                 && !$canmodifycoauthor;
 
-        if ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) {
+        my $title = $menuitem->[3];
+        if (defined($secondary_submenu{$title})) {
+            my ($link,$target);
+            if ($menuitem->[0] ne '') {
+                $link = $menuitem->[0];
+                $target = '_top';
+            } else {
+                $link = '#';
+            }
+            my @scndsub;
+            if (ref($secondary_submenu{$title}) eq 'ARRAY') {
+                foreach my $item (@{$secondary_submenu{$title}}) {
+                    if (ref($item) eq 'ARRAY') {
+                        next if ($item->[2] eq 'vgr' && !$canvgr);
+                        next if ($item->[2] eq 'opa' && !$canmodpara);
+                        next if ($item->[2] eq 'vpa' && !$canviewpara);
+                        next if ($item->[2] eq 'viewusers' && !($canmodifyuser || $canviewusers));
+                        next if ($item->[2] eq 'mgr' && !$canmgr);
+                        next if ($item->[2] eq 'vcg' && !$canviewgrps);
+                        next if ($item->[2] eq 'crsedit' && !$canedit && !$canvieweditor);
+                        next if ($item->[2] eq 'params' && !$canmodpara && !$canviewpara);
+                        next if ($item->[2] eq 'author' && !$author);
+                        next if ($item->[2] eq 'cca' && !$canmodifycoauthor);
+                        push(@scndsub,$item);
+                    }
+                }
+                if (@scndsub > 0) {
+                    $menu .= &create_submenu($link,$target,$title,\@scndsub,1);
+                } elsif ($link ne '#') {
+                    $menu .= '<li><a href="'.$link.'" target="'.$target.'">'.&mt($title).'</a></li>';
+                }
+            }
+        } elsif ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) {
             # special treatment for role selector
             ($roleswitcher_js,$roleswitcher_form,my $switcher) =
                 &roles_selector(
@@ -490,12 +525,23 @@ sub secondary_menu {
                 my $url = $$menuitem[0];
                 $url =~ s{\[cdom\]/\[cnum\]}{$cdom/$cnum};
                 if (&Apache::lonnet::is_on_map($url)) {
-                    unless ($$menuitem[0] =~ /\?register=1/) {
-                        $$menuitem[0] .= '?register=1';
+                    unless ($$menuitem[0] =~ /(\?|\&)register=1/) {
+                        $$menuitem[0] .= (($$menuitem[0]=~/\?/)? '&' : '?').'register=1';
                     }
                 } else {
-                    $$menuitem[0] =~ s{\?register=1}{};
+                    $$menuitem[0] =~ s{\&?register=1}{};
+                }
+                if ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://}) {
+                    if (($ENV{'SERVER_PORT'} == 443) || ($env{'request.use_absolute'} =~ m{^https://})) {
+                        unless ($$menuitem[0] =~ m{^https?://}) {
+                            $$menuitem[0] = 'http://'.$ENV{'SERVER_NAME'}.$$menuitem[0];
+                        }
+                        unless ($$menuitem[0] =~ /(\&|\?)usehttp=1/) {
+                            $$menuitem[0] .= (($$menuitem[0]=~/\?/) ? '&' : '?').'usehttp=1';
+                        }
+                    }
                 }
+                $$menuitem[0] = &HTML::Entities::encode($$menuitem[0],'&<>"');
             }
             $menu .= &prep_menuitem(\@$menuitem);
         }
@@ -514,13 +560,13 @@ sub secondary_menu {
             my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
             ($escurl = $env{'request.filename'}) =~ s{^\Q$londocroot\E}{};
             $escurl  = &escape($escurl);
-        }    
+        }
         $menu =~ s/\[url\]/$escurl/g;
         $menu =~ s/\[symb\]/$escsymb/g;
     }
     $menu =~ s/\[uname\]/$$author{user}/g;
     $menu =~ s/\[udom\]/$$author{dom}/g;
-    if ($showsyllabus || $showfeeds) {
+    if ($env{'request.course.id'}) {
         $menu =~ s/\[cnum\]/$cnum/g;
         $menu =~ s/\[cdom\]/$cdom/g;
     }
@@ -534,13 +580,13 @@ sub secondary_menu {
 }
 
 sub create_submenu {
-    my ($link,$target,$title,$submenu,$translate) = @_;
+    my ($link,$target,$title,$submenu,$translate,$addclass) = @_;
     return unless (ref($submenu) eq 'ARRAY');
     my $disptarget;
     if ($target ne '') {
         $disptarget = ' target="'.$target.'"';
     }
-    my $menu = '<li class="LC_hoverable">'.
+    my $menu = '<li class="LC_hoverable '.$addclass.'">'.
                '<a href="'.$link.'"'.$disptarget.'>'.
                '<span class="LC_nobreak">'.$title.
                '<span class="LC_fontsize_small" style="font-weight:normal;">'.
@@ -560,7 +606,7 @@ sub create_submenu {
 # see perldoc create_submenu documentation for further information
 sub build_submenu {
     my ($target, $submenu, $translate, $first_level) = @_; 
-    if (!defined(@{$submenu})) {
+    unless (@{$submenu}) {
         return '';
     }
 
@@ -618,7 +664,7 @@ sub build_submenu {
 }
 
 sub innerregister {
-    my ($forcereg,$bread_crumbs,$group) = @_;
+    my ($forcereg,$bread_crumbs,$group,$pagebuttonshide,$hostname) = @_;
     my $const_space = ($env{'request.state'} eq 'construct');
     my $is_const_dir = 0;
 
@@ -628,7 +674,7 @@ sub innerregister {
 
     undef(@inlineremote);
 
-    my ($mapurl,$resurl,$crstype);
+    my ($mapurl,$resurl,$crstype,$navmap);
 
     if ($env{'request.course.id'}) {
 #
@@ -636,12 +682,24 @@ sub innerregister {
 #
         $crstype = &Apache::loncommon::course_type();
         if ($env{'request.symb'}) {
-            ($mapurl, my $rid, $resurl) = &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
+            my $ignorenull;
+            unless ($env{'request.noversionuri'} eq '/adm/navmaps') {
+                $ignorenull = 1;
+            }
+            my $symb = &Apache::lonnet::symbread('','',$ignorenull);
+            ($mapurl, my $rid, $resurl) = &Apache::lonnet::decode_symb($symb);
             my $coursetitle = $env{'course.'.$env{'request.course.id'}.'.description'};
 
             my $maptitle = &Apache::lonnet::gettitle($mapurl);
-            my $restitle = &Apache::lonnet::gettitle(&Apache::lonnet::symbread());
-            my @crumbs;
+            my $restitle = &Apache::lonnet::gettitle($symb);
+            my (@crumbs,@mapcrumbs);
+            if (($env{'request.noversionuri'} ne '/adm/navmaps') && ($mapurl ne '') &&
+                (!(($crstype eq 'Placement') && !$env{'request.role.adv'}))) {
+                $navmap = Apache::lonnavmaps::navmap->new();
+                if (ref($navmap)) {
+                    @mapcrumbs = $navmap->recursed_crumbs($mapurl,$restitle);
+                }
+            }
             unless (($forcereg) &&
                     ($env{'request.noversionuri'} eq '/adm/navmaps') &&
                     ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'}) ||
@@ -650,17 +708,22 @@ sub innerregister {
                             href  => "Javascript:gopost('/adm/navmaps','')"});
             }
             if ($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) { 
-                push(@crumbs, {text  => '...',
-                               no_mt => 1});
+                if (@mapcrumbs) {
+                    push(@crumbs,@mapcrumbs);
+                } elsif (!(($crstype eq 'Placement') && (!$env{'request.role.adv'}))) {
+                    push(@crumbs, {text  => '...',
+                                   no_mt => 1});
+                }
             }
 
-            unless (($crstype eq 'Placement') || (!$env{'request.role.adv'})) {
-                push @crumbs, {text => $maptitle, no_mt => 1} if ($maptitle 
-                                                           && $maptitle ne 'default.sequence' 
-                                                           && $maptitle ne $coursetitle);
+            unless ((($crstype eq 'Placement') && (!$env{'request.role.adv'})) || (@mapcrumbs) ||
+                    (!$maptitle) || ($maptitle eq 'default.sequence') ||
+                    ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'})) {
+                push @crumbs, {text => $maptitle, no_mt => 1, href => $mapurl};
+            }
+            if ($restitle && !@mapcrumbs) {
+                push(@crumbs,{text => $restitle, no_mt => 1});
             }
-
-            push @crumbs, {text => $restitle, no_mt => 1} if $restitle; 
             my @tools;
             if ($env{'request.filename'} =~ /\.page$/) {
                 my %breadcrumb_tools = &Apache::lonhtmlcommon::current_breadcrumb_tools();
@@ -685,7 +748,7 @@ sub innerregister {
                 }
                 my $trail;
                 if ($env{'form.folderpath'}) {
-                    &prepare_functions($resurl,$forcereg,$group,undef,undef,1);
+                    &prepare_functions($resurl,$forcereg,$group,undef,undef,1,$hostname);
                     ($trail) =
                         &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
                 } else {
@@ -700,10 +763,10 @@ sub innerregister {
             } elsif ($resurl =~ m{^\Q/uploaded$courseurl/portfolio/syllabus/}) {
                 &Apache::lonhtmlcommon::clear_breadcrumbs();
                 &prepare_functions('/public'.$courseurl."/syllabus",
-                                   $forcereg,$group,undef,undef,1);
+                                   $forcereg,$group,undef,undef,1,$hostname);
                 $title = &mt('Syllabus File');
                 my ($trail) =
-                    &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
+                    &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1,$hostname);
                 return $trail;
             }
             unless ($env{'request.state'} eq 'construct') {
@@ -727,7 +790,7 @@ sub innerregister {
         $forceview,$editbutton);
     if (($resurl =~ m{^/?adm/($match_domain)/($match_username)/aboutme$}) ||
         ($env{'request.role'} !~/^(aa|ca|au)/)) {
-        $editbutton = &prepare_functions($resurl,$forcereg,$group);
+        $editbutton = &prepare_functions($resurl,$forcereg,$group,'','','',$hostname);
     }
     if ($editbutton eq '') {
         $editbutton = &clear(6,1);
@@ -740,12 +803,19 @@ sub innerregister {
         $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'});
+        $perms{'cev'} = &Apache::lonnet::allowed('cev',$env{'request.course.id'});
         my @privs;
+        my $gradable_exttool;
         if ($env{'request.symb'} ne '') {
-             if ($env{'request.filename'}=~/$LONCAPA::assess_re/) {
+             if ($env{'request.noversionuri'} =~ m{^/adm/$cdom/$cnum/(\d+)/ext\.tool$}) {
+                 if (&Apache::lonnet::EXT('resource.0.gradable') =~ /^yes$/i) {
+                     $gradable_exttool = 1;
+                     push(@privs,('mgr','vgr'));
+                 }
+             } elsif ($env{'request.filename'}=~/$LONCAPA::assess_re/) {
                  push(@privs,('mgr','vgr'));
              }
-             push(@privs,'opa');
+             push(@privs,('opa','vpa'));
         }
         foreach my $priv (@privs) {
             $perms{$priv} = &Apache::lonnet::allowed($priv,$env{'request.course.id'});
@@ -757,8 +827,8 @@ sub innerregister {
 #
 # Determine whether or not to show Grades and Submissions buttons
 #
-        if ($env{'request.symb'} ne '' &&
-            $env{'request.filename'}=~/$LONCAPA::assess_re/) {
+        if (($env{'request.symb'} ne '') &&
+            (($env{'request.filename'}=~/$LONCAPA::assess_re/) || ($gradable_exttool))) {
             if ($perms{'mgr'}) {
                 &switch('','',7,2,'pgrd.png','Content Grades','grades[_4]',
                         "gocmd('/adm/grades','gradingmenu')",
@@ -769,7 +839,7 @@ sub innerregister {
                         'Content Submissions');
              }
         }
-        if (($env{'request.symb'} ne '') && ($perms{'opa'})) {
+        if (($env{'request.symb'} ne '') && (($perms{'opa'}) || ($perms{'vpa'}))) {
             &switch('','',7,3,'pparm.png','Content Settings','parms[_2]',
                     "gocmd('/adm/parmset','set')",
                     'Content Settings');
@@ -779,7 +849,7 @@ sub innerregister {
 #
 # This applies to items inside a folder/page modifiable in the course.
 #
-        if (($env{'request.symb'}=~/^uploaded/) && ($perms{'mdc'})) {
+        if (($env{'request.symb'}=~/^uploaded/) && (($perms{'mdc'}) || ($perms{'cev'}))) {
             my $text = 'Edit Folder';
             if (($mapurl =~ /\.page$/) ||
                 ($env{'request.symb'}=~
@@ -808,7 +878,11 @@ sub innerregister {
             if ($currdir =~ m-/$-) {
                 $is_const_dir = 1;
                 if ($thisdisfn eq '') {
-                    $is_const_dir = 2;
+                    unless (($env{'request.course.id'}) && 
+                            ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
+                            ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) { 
+                        $is_const_dir = 2;
+                    }
                 }
             } else {
                 $currdir =~ s|[^/]+$||;
@@ -869,12 +943,15 @@ ENDMENUITEMS
             $got_prt = 1;
             if (($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
-                $menuitems .= (<<ENDMENUITEMS);
+                my ($cnum,$cdom) = &Apache::loncommon::crsauthor_url($env{'request.uri'});
+                unless ($cnum) {
+                    # 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 my personal Stored Links repository&&1
 ENDMENUITEMS
-                $got_wishlist = 1;
+                    $got_wishlist = 1;
+                }
             }
 
 my $currentURL = &Apache::loncommon::get_symb();
@@ -893,14 +970,15 @@ if ($env{'browser.mobile'}) {
     $is_mobile = 1;
 }
 
-            unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme|viewclasslist|portfolio|exttools?)(\?|$)/) {
-		if ((!$env{'request.enc'}) && ($env{'request.noversionuri'} !~ m{^/adm/wrapper/ext/}) && ($env{'request.noversionuri'} !~ m{^/uploaded/$match_domain/$match_courseid/docs/})) {
+            unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme|viewclasslist|portfolio)(\?|$)/) {
+		if ((!$env{'request.enc'}) && ($env{'request.noversionuri'} !~ m{^/adm/wrapper/ext/}) && ($env{'request.noversionuri'} !~ m{^/uploaded/$match_domain/$match_courseid/docs/}) && ($env{'request.noversionuri'} !~ m{^/adm/.+/ext\.tool$})) {
 		    $menuitems.=(<<ENDREALRES);
 s&6&3&catalog.png&Info&info[_1]&catalog_info('$is_mobile')&Show Metadata
 ENDREALRES
                 }
                 unless (($env{'request.noversionuri'} =~ m{^/uploaded/$match_domain/$match_courseid/docs/}) ||
-                        ($env{'request.noversionuri'} =~ m{^\Q/adm/wrapper/\E(ext|uploaded)/})) {  
+                        ($env{'request.noversionuri'} =~ m{^\Q/adm/wrapper/\E(ext|uploaded)/}) ||
+                        ($env{'request.noversionuri'} =~ m{^/adm/.+/ext\.tool$})) {
                     $menuitems.=(<<ENDREALRES);
 s&8&1&eval.png&Evaluate&this[_1]&gopost('/adm/evaluate',currentURL,1)&Provide my evaluation of this resource
 ENDREALRES
@@ -947,28 +1025,38 @@ ENDMENUITEMS
                 }
             }
         }
+        my $showprogress;
+        if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
+            $showprogress = &placement_progress();
+        }
+
+	my $addremote=0;
+	foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} }
 
-	    my $addremote=0;
-	    foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} }
     if ($addremote) {
-        my $countdown;
+        my ($countdown,$buttonshide);
         if ($env{'request.filename'} =~ /\.page$/) {
             my %breadcrumb_tools = &Apache::lonhtmlcommon::current_breadcrumb_tools();
             if (ref($breadcrumb_tools{'tools'}) eq 'ARRAY') {
-                $countdown = $breadcrumb_tools{'tools'}[0];
+                $countdown = $breadcrumb_tools{'tools'}->[0];
             }
+            $buttonshide = $pagebuttonshide;
         } else {
             $countdown = &countdown_timer();
+            $buttonshide = &hidden_button_check();
         }
         &Apache::lonhtmlcommon::clear_breadcrumb_tools();
 
             &Apache::lonhtmlcommon::add_breadcrumb_tool(
                 'navigation', @inlineremote[21,23]);
 
-        if (&hidden_button_check() eq 'yes') {
+        if ($buttonshide eq 'yes') {
             if ($countdown) {
                 &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$countdown);
             }
+            if ($showprogress) {
+                &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$showprogress);
+            }
         } else {
             my @tools = @inlineremote[93,91,81,82,83];
             if ($countdown) {
@@ -987,6 +1075,10 @@ ENDMENUITEMS
             }
             &advtools_crumbs(@inlineremote);
         }
+    } else {
+        if ($showprogress) {
+            &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$showprogress);
+        }
     }
     my ($topic_help,$topic_help_text);
     if ($is_const_dir == 2) {
@@ -1004,12 +1096,12 @@ ENDMENUITEMS
 }
 
 sub get_editbutton {
-    my ($cfile,$home,$switchserver,$forceedit,$forceview,$forcereg) = @_;
+    my ($cfile,$home,$switchserver,$forceedit,$forceview,$forcereg,$hostname) = @_;
     my $jscall;
     if (($forceview) && ($env{'form.todocs'})) {
-        my ($folderpath,$command);
+        my ($folderpath,$command,$navmap);
         if ($env{'request.symb'}) {
-            $folderpath = &Apache::loncommon::symb_to_docspath($env{'request.symb'});
+            $folderpath = &Apache::loncommon::symb_to_docspath($env{'request.symb'},\$navmap);
         } elsif ($env{'form.folderpath'} =~ /^supplemental/) {
             $folderpath = $env{'form.folderpath'};
             $command = '&forcesupplement=1';
@@ -1017,11 +1109,16 @@ sub get_editbutton {
         $folderpath = &escape(&HTML::Entities::encode(&escape($folderpath),'<>&"'));
         $jscall = "go('/adm/coursedocs?folderpath=$folderpath$command')";
     } else {
+        my $suppanchor;
+        if ($env{'form.folderpath'}) {
+            $suppanchor = $env{'form.anchor'};
+        }
         $jscall = &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,$switchserver,
                                                 $forceedit,$forcereg,$env{'request.symb'},
                                                 &escape($env{'form.folderpath'}),
-                                                &escape($env{'form.title'}),$env{'form.idx'},
-                                                &escape($env{'form.suppurl'},$env{'form.todocs'}));
+                                                &escape($env{'form.title'}),$hostname,
+                                                $env{'form.idx'},&escape($env{'form.suppurl'}),
+                                                $env{'form.todocs'},$suppanchor);
     }
     if ($jscall) {
         my $icon = 'pcstr.png';
@@ -1038,7 +1135,7 @@ sub get_editbutton {
 }
 
 sub prepare_functions {
-    my ($resurl,$forcereg,$group,$bread_crumbs,$advtools,$docscrumbs) = @_;
+    my ($resurl,$forcereg,$group,$bread_crumbs,$advtools,$docscrumbs,$hostname) = @_;
     unless ($env{'request.registered'}) {
         undef(@inlineremote);
     }
@@ -1052,8 +1149,9 @@ sub prepare_functions {
     }
 
     my $editbutton = '';
+    my $viewsrcbutton = '';
 #
-# Determine whether or not to display 'Edit' icon/button
+# Determine whether or not to display 'Edit' or 'View Source' icon/button
 #
     if ($resurl =~ m{^/?adm/($match_domain)/($match_username)/aboutme$}) {
         my $file=&Apache::lonnet::declutter($env{'request.filename'});
@@ -1084,17 +1182,31 @@ sub prepare_functions {
 # This applies in course context
 #
         if (($perms{'mdc'}) &&
-            (($resurl eq "/public/$cdom/$cnum/syllabus") ||
-            ($resurl =~ m{^/uploaded/$cdom/$cnum/portfolio/syllabus/}))) {
-            $cfile = $resurl;
+            (($resurl =~ m{^/?public/$cdom/$cnum/syllabus}) ||
+             ($resurl =~ m{^/?uploaded/$cdom/$cnum/portfolio/syllabus/}) ||
+             (($resurl =~ m{^/?uploaded/$cdom/$cnum/default_\d+\.sequence$}) && ($env{'form.navmap'})))) {
+            if ($resurl =~ m{^/}) {
+                $cfile = $resurl;
+            } 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,$forcereg);
+            if ($cfile =~ m{^/uploaded/$cdom/$cnum/default_\d+\.sequence$}) {
+                my $text = 'Edit Folder';
+                &switch('','',7,4,'docs-22x22.png','Edit Folder','parms[_2]',
+                        "gocmd('/adm/coursedocs','direct')",
+                        'Folder/Page Content');
+                $editbutton = 1;
+            } else {
+                $editbutton = &get_editbutton($cfile,$home,$switchserver,
+                                              $forceedit,$forceview,$forcereg,
+                                              $hostname);
+            }
         } elsif (($resurl eq '/adm/extresedit') &&
                  (($env{'form.symb'}) || ($env{'form.folderpath'}))) {
             ($cfile,$home,$switchserver,$forceedit,$forceview) =
@@ -1102,8 +1214,7 @@ sub prepare_functions {
                                                $env{'form.symb'});
             if ($cfile ne '') {
                 $editbutton = &get_editbutton($cfile,$home,$switchserver,
-                                              $forceedit,$forceview,$forcereg,
-                                              $env{'form.title'},$env{'form.suppurl'});
+                                              $forceedit,$forceview,$forcereg);
             }
         } elsif (($resurl =~ m{^/?adm/viewclasslist$}) &&
                  (&Apache::lonnet::allowed('opa',$env{'request.course.id'}))) {
@@ -1121,7 +1232,31 @@ sub prepare_functions {
                         &Apache::lonnet::clutter($resurl),$env{'request.symb'},$group);
                 if ($cfile ne '') {
                     $editbutton = &get_editbutton($cfile,$home,$switchserver,
-                                                  $forceedit,$forceview,$forcereg);
+                                                  $forceedit,$forceview,$forcereg,
+                                                  $hostname);
+                }
+                if ((($cfile eq '') || (!$editbutton)) &&
+                    ($resurl =~ /$LONCAPA::assess_re/)) {
+                    my $showurl = &Apache::lonnet::clutter($resurl);
+                    if ((&Apache::lonnet::allowed('cre','/')) &&
+                        (&Apache::lonnet::metadata($resurl,'sourceavail') eq 'open')) {
+                        $viewsrcbutton = 1;
+                    } elsif (&Apache::lonnet::allowed('vxc',$env{'request.course.id'})) {
+                        if ($showurl =~ m{^\Q/res/$cdom/\E($match_username)/}) {
+                            my $auname = $1;
+                            if (($env{'request.course.adhocsrcaccess'} ne '') &&
+                                (grep(/^\Q$auname\E$/,split(/,/,$env{'request.course.adhocsrcaccess'})))) {
+                                $viewsrcbutton = 1;
+                            } elsif ((&Apache::lonnet::metadata($resurl,'sourceavail') eq 'open') &&
+                                     (&Apache::lonnet::allowed('bre','/'))) {
+                                $viewsrcbutton = 1;
+                            }
+                        }
+                    }
+                    if ($viewsrcbutton) {
+                        &switch('','',6,1,'pcstr.png','View Source','resource[_2]','open_source()',
+                                'View source code');
+                    }
                 }
             }
         }
@@ -1171,17 +1306,25 @@ sub prepare_functions {
         if (($env{'form.folderpath'} =~ /^supplemental/) &&
             (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) &&
             (($resurl =~ m{^/adm/wrapper/ext/}) ||
-             ($resurl =~ m{^/adm/$cdom/$cnum/\d+/exttools?$}) ||
+             ($resurl =~ m{^/adm/$cdom/$cnum/\d+/ext\.tool$}) ||
              ($resurl =~ m{^/uploaded/$cdom/$cnum/supplemental/}) ||
              ($resurl eq '/adm/supplemental') ||
              ($resurl =~ m{^/public/$cdom/$cnum/syllabus$}) ||
              ($resurl =~ m{^/adm/$match_domain/$match_username/aboutme$}))) {
             my @folders=split('&',$env{'form.folderpath'});
             if ((@folders > 2) || ($resurl ne '/adm/supplemental')) {
+                my $suppanchor;
+                if ($resurl =~ m{^/adm/wrapper/ext/}) {
+                    $suppanchor = $env{'form.anchor'};
+                }
                 my $esc_path=&escape(&HTML::Entities::encode(&escape($env{'form.folderpath'}),'<>&"'));
+                my $link = '/adm/coursedocs?command=direct&amp;forcesupplement=1&amp;supppath='.
+                           "$esc_path&amp;anchor=$suppanchor";
+                if ($env{'request.use_absolute'} ne '') {
+                    $link = $env{'request.use_absolute'}.$link;
+                }
                 &switch('','',7,4,'docs-22x22.png','Edit Folder','parms[_2]',
-                        "location.href='/adm/coursedocs?command=direct&amp;forcesupplement=1&amp;supppath=$esc_path'",
-                        'Folder/Page Content');
+                        "location.href='$link'",'Folder/Page Content');
             }
         }
     }
@@ -1192,7 +1335,7 @@ sub prepare_functions {
         &advtools_crumbs(@inlineremote);
         return $editbutton;
     } elsif ($env{'request.registered'}) {
-        return $editbutton;
+        return $editbutton || $viewsrcbutton;
     } else {
         if (ref($bread_crumbs) eq 'ARRAY') {
             if (@inlineremote > 0) {
@@ -1618,11 +1761,10 @@ END
 # LC_interval_done is true.
 #
 sub done_button_js {
-    my ($type,$width,$height,$proctor) = @_;
+    my ($type,$width,$height,$proctor,$donebuttontext) = @_;
     return unless (($type eq 'map') || ($type eq 'resource'));
     my %lt = &Apache::lonlocal::texthash(
                  title    => 'WARNING!',
-                 button   => 'Done',
                  preamble => 'You are trying to end this timed event early.',
                  map      => 'Confirming that you are done will cause the time to expire and prevent you from changing any answers in the current folder.',
                  resource => 'Confirming that you are done will cause the time to expire for this question, and prevent you from changing your answer(s).', 
@@ -1635,10 +1777,8 @@ sub done_button_js {
                  nokey    => 'A proctor key is required', 
     );
     my $navmap = Apache::lonnavmaps::navmap->new(); 
-    my ($missing,$tried);
+    my ($missing,$tried) = (0,0);
     if (ref($navmap)) {
-        $missing=0;
-        $tried=0;
         my @resources=();
         if ($type eq 'map') {
             my ($mapurl,$rid,$resurl)=&Apache::lonnet::decode_symb($env{'request.symb'});
@@ -1652,13 +1792,7 @@ sub done_button_js {
             }
         }
         foreach my $res (@resources) {
-            if ($res->singlepart()) {
-                if (!$res->tries()) {
-                    $missing++;
-                } else {
-                    $tried++;
-                }
-            } else {
+            if (ref($res->parts()) eq 'ARRAY') {
                 foreach my $part (@{$res->parts()}) {
                     if (!$res->tries($part)) {
                         $missing++;
@@ -1682,6 +1816,7 @@ sub done_button_js {
             $lt{'miss'} .= ' '.&mt('If you confirm you are done you will be unable to submit an answer for it.').'</p>';
         }
     }
+    $donebuttontext = &HTML::Entities::encode($donebuttontext,'<>&"');
     if ($proctor) {
         if ($height !~ /^\d+$/) {
             $height = 400;
@@ -1699,14 +1834,14 @@ sub done_button_js {
 <form method="post" name="LCdoneButton" action="">
     <input type="hidden" name="LC_interval_done" value="" />
     <input type="hidden" name="LC_interval_done_proctorpass" value="" />
-    <button id="LC_done-confirm-opener" type="button">$lt{'button'}</button>
+    <button id="LC_done-confirm-opener" type="button">$donebuttontext</button>
 </form>
 
 <div id="LC_done-confirm" title="$lt{'title'}">
   <p>$lt{'preamble'} $lt{$type}</p>
   $lt{'miss'}
   <p>$lt{'proctor'}</p>
-  <form>
+  <form name="LCdoneButtonProctor" action="">
     <label>$lt{'key'}<input type="password" name="LC_interval_done_proctorkey" value="" /></label>
     <input type="submit" tabindex="-1" style="position:absolute; top:-1000px" />
   </form>
@@ -1780,7 +1915,7 @@ END
 
 <form method="post" name="LCdoneButton" action="">
     <input type="hidden" name="LC_interval_done" value="" />
-    <button id="LC_done-confirm-opener" type="button">$lt{'button'}</button>
+    <button id="LC_done-confirm-opener" type="button">$donebuttontext</button>
 </form>
 
 <div id="LC_done-confirm" title="$lt{'title'}">
@@ -2007,6 +2142,12 @@ function open_StoredLinks_Import(rat) {
    newWin.focus();
 }
 
+function open_source() {
+   var url = escape(window.location.pathname);
+   sourcewin=window.open('/adm/source?inhibitmenu=yes&viewonly=1&filename='+url,'LONsource',
+                         'height=500,width=600,resizable=yes,location=no,menubar=no,toolbar=no,scrollbars=yes');
+}
+
 (function (\$) {
   \$(document).ready(function () {
     \$.single=function(a){return function(b){a[0]=b;return a}}(\$([1]));
@@ -2069,7 +2210,7 @@ sub roles_selector {
     my ($cdom,$cnum,$httphost) = @_;
     my $crstype = &Apache::loncommon::course_type();
     my $now = time;
-    my (%courseroles,%seccount,%courseprivs);
+    my (%courseroles,%seccount,%courseprivs,%roledesc);
     my $is_cc;
     my ($js,$form,$switcher);
     my $ccrole;
@@ -2078,13 +2219,13 @@ sub roles_selector {
     } else {
         $ccrole = 'cc';
     }
-    my ($priv,$gotsymb,$destsymb);
+    my ($privref,$gotsymb,$destsymb);
     my $destinationurl = $ENV{'REQUEST_URI'};
-    if ($destinationurl =~ /\?symb=/) {
+    if ($destinationurl =~ /(\?|\&)symb=/) {
         $gotsymb = 1;
     } elsif ($destinationurl =~ m{^/enc/}) {
         my $plainurl = &Apache::lonenc::unencrypted($destinationurl);
-        if ($plainurl =~ /\?symb=/) {
+        if ($plainurl =~ /(\?|\&)symb=/) {
             $gotsymb = 1;
         }
     }
@@ -2099,12 +2240,15 @@ sub roles_selector {
         my $destination = $destinationurl;
         $destination =~ s/(\?.*)$//;
         if (exists($reqprivs->{$destination})) {
-            $priv = $reqprivs->{$destination};
+            if ($reqprivs->{$destination} =~ /,/) {
+                @{$privref} = split(/,/,$reqprivs->{$destination});
+            } else { 
+                $privref = [$reqprivs->{$destination}];
+            }
         }
     }
     if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
         my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
-        
         if ((($start) && ($start<0)) || 
             (($end) && ($end<$now))  ||
             (($start) && ($now<$start))) {
@@ -2114,7 +2258,9 @@ sub roles_selector {
         }
     }
     if ($is_cc) {
-        &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount,\%courseprivs,$priv);
+        &get_all_courseroles($cdom,$cnum,\%courseroles,\%seccount,\%courseprivs);
+    } elsif ($env{'request.role'} =~ m{^\Qcr/$cdom/$cdom-domainconfig/\E(\w+)\.\Q/$cdom/$cnum\E}) {
+        &get_customadhoc_roles($cdom,$cnum,\%courseroles,\%seccount,\%courseprivs,\%roledesc,$privref);
     } else {
         my %gotnosection;
         foreach my $item (keys(%env)) {
@@ -2130,7 +2276,7 @@ sub roles_selector {
                         $gotnosection{$role} = 1;
                     }
                 }
-                if ($priv ne '') {
+                if ((ref($privref) eq 'ARRAY') && (@{$privref} > 0)) {
                     my $cnumsec = $cnum;
                     if ($sec ne '') {
                         $cnumsec .= "/$sec";
@@ -2168,7 +2314,7 @@ sub roles_selector {
     }
     if ((keys(%seccount) > 1) || ($numdiffsec > 1)) {
         my @submenu;
-        $js = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles,\%courseprivs,$priv);
+        $js = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles,\%courseprivs,\%roledesc,$privref);
         $form = 
             '<form name="rolechooser" method="post" action="'.$httphost.'/adm/roles">'."\n".
             '  <input type="hidden" name="destinationurl" value="'.
@@ -2208,8 +2354,17 @@ sub roles_selector {
                     $include = 1; 
                 }
                 if ($include) {
+                    my $rolename;
+                    if ($role =~ m{^cr/$cdom/$cdom\-domainconfig/(\w+)(?:/\w+|$)}) {
+                        $rolename = $roledesc{$role};
+                        if ($rolename eq '') {
+                            $rolename = &mt('Helpdesk [_1]',$1);
+                        }
+                    } else {
+                        $rolename = &Apache::lonnet::plaintext($role);
+                    }
                     push(@submenu,['javascript:adhocRole('."'$role'".')',
-                                   &Apache::lonnet::plaintext($role)]);
+                                   $rolename]);
                 }
             }
         }
@@ -2290,8 +2445,101 @@ sub get_all_courseroles {
     return;
 }
 
+sub get_customadhoc_roles {
+    my ($cdom,$cnum,$courseroles,$seccount,$courseprivs,$roledesc,$privref) = @_;
+    unless ((ref($courseroles) eq 'HASH') && (ref($seccount) eq 'HASH') &&
+            (ref($courseprivs) eq 'HASH') && (ref($roledesc) eq 'HASH')) {
+        return;
+    }
+    my $is_helpdesk = 0;
+    my $now = time;
+    foreach my $role ('dh','da') {
+        if ($env{"user.role.$role./$cdom/"}) {
+            my ($start,$end)=split(/\./,$env{"user.role.$role./$cdom/"});
+            if (!($start && ($now<$start)) && !($end && ($now>$end))) {
+                $is_helpdesk = 1;
+                last;
+            }
+        }
+    }
+    if ($is_helpdesk) {
+        my ($possroles,$description) = &Apache::lonnet::get_my_adhocroles($cdom.'_'.$cnum);
+        my %available;
+        if (ref($possroles) eq 'ARRAY') {
+            map { $available{$_} = 1; } @{$possroles};
+        }
+        my %domdefaults = &Apache::lonnet::get_domain_defaults($cdom);
+        if (ref($domdefaults{'adhocroles'}) eq 'HASH') {
+            if (keys(%{$domdefaults{'adhocroles'}})) {
+                my $numsec = 1;
+                my @sections;
+                my ($allseclist,$cached) =
+                    &Apache::lonnet::is_cached_new('courseseclist',$cdom.'_'.$cnum);
+                if (defined($cached)) {
+                    if ($allseclist ne '') {
+                        @sections = split(/,/,$allseclist);
+                        $numsec += scalar(@sections);
+                    }
+                } else {
+                    my %sections_count = &Apache::loncommon::get_sections($cdom,$cnum);
+                    @sections = sort(keys(%sections_count));
+                    $numsec += scalar(@sections);
+                    $allseclist = join(',',@sections);
+                    &Apache::lonnet::do_cache_new('courseseclist',$cdom.'_'.$cnum,$allseclist);
+                }
+                my (%adhoc,$gotprivs);
+                my $prefix = "cr/$cdom/$cdom".'-domainconfig';
+                foreach my $role (keys(%{$domdefaults{'adhocroles'}})) {
+                    next if (($role eq '') || ($role =~ /\W/));
+                    $seccount->{"$prefix/$role"} = $numsec;
+                    $roledesc->{"$prefix/$role"} = $description->{$role};
+                    if ((ref($privref) eq 'ARRAY') && (@{$privref} > 0)) {
+                        if (exists($env{"user.priv.$prefix/$role./$cdom/$cnum./"})) {
+                            $courseprivs->{"$prefix/$role./$cdom/$cnum./"} =
+                                $env{"user.priv.$prefix/$role./$cdom/$cnum./"};
+                            $courseprivs->{"$prefix/$role./$cdom/$cnum./$cdom/"} =
+                                $env{"user.priv.$prefix/$role./$cdom/$cnum./$cdom/"};
+                            $courseprivs->{"$prefix/$role./$cdom/$cnum./$cdom/$cnum"} =
+                                $env{"user.priv.$prefix/$role./$cdom/$cnum./$cdom/$cnum"};
+                        } else {
+                            unless ($gotprivs) {
+                                my ($adhocroles,$privscached) =
+                                    &Apache::lonnet::is_cached_new('adhocroles',$cdom);
+                                if ((defined($privscached)) && (ref($adhocroles) eq 'HASH')) {
+                                    %adhoc = %{$adhocroles};
+                                } else {
+                                    my $confname = &Apache::lonnet::get_domainconfiguser($cdom);
+                                    my %roledefs = &Apache::lonnet::dump('roles',$cdom,$confname,'rolesdef_');
+                                    foreach my $key (keys(%roledefs)) {
+                                        (undef,my $rolename) = split(/_/,$key);
+                                        if ($rolename ne '') {
+                                            my ($systempriv,$domainpriv,$coursepriv) = split(/\_/,$roledefs{$key});
+                                            $coursepriv = &Apache::lonnet::course_adhocrole_privs($rolename,$cdom,$cnum,$coursepriv);
+                                            $adhoc{$rolename} = join('_',($systempriv,$domainpriv,$coursepriv));
+                                        }
+                                    }
+                                    &Apache::lonnet::do_cache_new('adhocroles',$cdom,\%adhoc);
+                                }
+                                $gotprivs = 1;
+                            }
+                            ($courseprivs->{"$prefix/$role./$cdom/$cnum./"},
+                             $courseprivs->{"$prefix/$role./$cdom/$cnum./$cdom/"},
+                             $courseprivs->{"$prefix/$role./$cdom/$cnum./$cdom/$cnum"}) =
+                                 split(/\_/,$adhoc{$role});
+                        }
+                    }
+                    if ($available{$role}) {
+                        $courseroles->{"$prefix/$role"} = \@sections;
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+
 sub jump_to_role {
-    my ($cdom,$cnum,$seccount,$courseroles,$courseprivs,$priv) = @_;
+    my ($cdom,$cnum,$seccount,$courseroles,$courseprivs,$roledesc,$privref) = @_;
     my %lt = &Apache::lonlocal::texthash(
                 this => 'This role has section(s) associated with it.',
                 ente => 'Enter a specific section.',
@@ -2324,29 +2572,26 @@ sub jump_to_role {
         }
     }
     my $checkroles = 0;
-    if ($priv && ref($courseprivs) eq 'HASH') {
-        my (%disallowed,%allowed,@disallow);
+    if ((ref($privref) eq 'ARRAY') && (@{$privref} > 0) && (ref($courseprivs) eq 'HASH')) {
+        my %disallowed;
         foreach my $role (sort(keys(%{$courseprivs}))) {
             my $trole;
             if ($role =~ m{^(.+?)\Q./$cdom/$cnum\E}) {
                 $trole = $1;
             }
             if (($trole ne '') && ($trole ne 'cm')) {
-                if ($courseprivs->{$role} =~ /\Q:$priv\E($|:|\&\w+)/) {
-                    $allowed{$trole} = 1;
-                } else {
-                    $disallowed{$trole} = 1;
+                $disallowed{$trole} = 1;
+                foreach my $priv (@{$privref}) { 
+                    if ($courseprivs->{$role} =~ /\Q:$priv\E($|:|\&\w+)/) {
+                        delete($disallowed{$trole});
+                        last;
+                    }
                 }
             }
         }
-        foreach my $trole (keys(%disallowed)) {
-            unless ($allowed{$trole}) {
-                push(@disallow,$trole);
-            }
-        }
-        if (@disallow > 0) {
+        if (keys(%disallowed) > 0) {
             $checkroles = 1;
-            $js .= "    var disallow = new Array('".join("','",@disallow)."');\n".
+            $js .= "    var disallow = new Array('".join("','",keys(%disallowed))."');\n".
                    "    var rolecheck = 1;\n";
         }
     }
@@ -2443,13 +2688,13 @@ END
 
 sub required_privs {
     my $privs =  {
-             '/adm/parmset'      => 'opa',
-             '/adm/courseprefs'  => 'opa',
+             '/adm/parmset'      => 'opa,vpa',
+             '/adm/courseprefs'  => 'opa,vpa',
              '/adm/whatsnew'     => 'whn',
-             '/adm/populate'     => 'cst',
+             '/adm/populate'     => 'cst,vpa,vcl',
              '/adm/trackstudent' => 'vsa',
-             '/adm/statistics'   => 'vgr',
-             '/adm/setblock'     => 'dcm',
+             '/adm/statistics'   => 'mgr,vgr',
+             '/adm/setblock'     => 'dcm,vcb',
              '/adm/coursedocs'   => 'mdc',
            };
     unless ($env{'course.'.$env{'request.course.id'}.'.grading'} eq 'spreadsheet') {
@@ -2462,16 +2707,26 @@ sub required_privs {
 
 sub countdown_timer {
     if (($env{'request.course.id'}) && ($env{'request.symb'} ne '') &&
-        ($env{'request.filename'}=~/$LONCAPA::assess_re/)) {
+        (($env{'request.filename'}=~/$LONCAPA::assess_re/) ||
+         (($env{'request.symb'} =~ /ext\.tool$/) &&
+         (&Apache::lonnet::EXT('resource.0.gradable',$env{'request.symb'}) =~ /^yes$/i)))) {
         my ($type,$hastimeleft,$slothastime);
         my $now = time;
         if ($env{'request.filename'} =~ /\.task$/) {
             $type = 'Task';
+        } elsif ($env{'request.symb'} =~ /ext\.tool$/) {
+            $type = 'tool';
         } else {
             $type = 'problem';
         }
-        my ($status,$accessmsg,$slot_name,$slot) =
-            &Apache::lonhomework::check_slot_access('0',$type);
+        my ($status,$accessmsg,$slot_name,$slot);
+        if ($type eq 'tool') {
+            ($status,$accessmsg,$slot_name,$slot) =
+                &Apache::lonhomework::check_slot_access('0',$type,$env{'request.symb'},['0']);
+        } else {
+            ($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) &&
@@ -2485,9 +2740,17 @@ sub countdown_timer {
         }
         my $duedate = &Apache::lonnet::EXT("resource.0.duedate");
         my @interval=&Apache::lonnet::EXT("resource.0.interval");
-        my ($timelimit,$usesdone,$proctor,$secret);
+        my ($timelimit,$usesdone,$donebuttontext,$proctor,$secret);
         if (@interval > 1) {
-            ($timelimit,$usesdone,$proctor,$secret) = split(/_/,$interval[0]); 
+            ($timelimit,my $donesuffix) = split(/_/,$interval[0],2);
+            if ($donesuffix =~ /^done\:([^\:]+)\:(.*)$/) {
+                $usesdone = 'done';
+                $donebuttontext = $1;
+                (undef,$proctor,$secret) = split(/_/,$2);
+            } elsif ($donesuffix =~ /^done(|_.+)$/) {
+                $donebuttontext = &mt('Done');
+                ($usesdone,$proctor,$secret) = split(/_/,$donesuffix);
+            }
             my $first_access=&Apache::lonnet::get_first_access($interval[1]);
             if ($first_access > 0) {
                 if ($first_access+$timelimit > time) {
@@ -2505,7 +2768,7 @@ sub countdown_timer {
                 $collapse = '&#9658;&nbsp;';
                 if ((@interval > 1) && ($hastimeleft)) {
                     if ($usesdone eq 'done') {
-                        $donebutton = &done_button_js($interval[1],'','',$proctor);
+                        $donebutton = &done_button_js($interval[1],'','',$proctor,$donebuttontext);
                     }
                 }
             } else {
@@ -2534,6 +2797,13 @@ END
     return;
 }
 
+sub placement_progress {
+    my ($totalpoints,$incomplete) = &Apache::lonplacementtest::check_completion(undef,undef,1);
+    my $complete = 100 - $incomplete;
+    return '<span class="LC_placement_prog">'.
+           &mt('Test is [_1]% complete',$complete).'</span>';
+}
+
 # ================================================================ Main Program
 
 BEGIN {
@@ -2558,6 +2828,9 @@ BEGIN {
                     } elsif ($configline=~/^scnd\:/) {
                         my @entries = (split(/\:/, $configline))[1..5];
                         push(@secondary_menu,\@entries);
+                    } elsif ($configline=~/^scndsub\:/) {
+                        my ($parent,@entries) = (split(/\:/, $configline))[1..4];
+                        push(@{$secondary_submenu{$parent}},\@entries);
                     } elsif ($configline) {
                         push(@desklines,$configline);
                     }