--- loncom/interface/lonmenu.pm	2015/01/19 15:36:01	1.431
+++ loncom/interface/lonmenu.pm	2016/05/13 22:48:05	1.448
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.431 2015/01/19 15:36:01 goltermann Exp $
+# $Id: lonmenu.pm,v 1.448 2016/05/13 22:48:05 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
@@ -238,6 +242,7 @@ sub prep_menuitem {
 # @primary_menu is filled within the BEGIN block of this module with 
 # entries from mydesk.tab
 sub primary_menu {
+    my ($crstype) = @_;
     my (%menu);
     # each element of @primary contains following array:
     # (link url, icon path, alt text, link text, condition, position)
@@ -246,6 +251,15 @@ sub primary_menu {
         || (($env{'user.name'} eq '') && ($env{'user.domain'} eq ''))) {
         $public = 1;
     }
+    my $rolecount;
+    if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
+        my $update=$env{'user.update.time'};
+        if (!$update) {
+            $update = $env{'user.login.time'};
+        }
+        my %roles_in_env;
+        $rolecount = &Apache::lonroles::roles_from_env(\%roles_in_env,$update);
+    }
     foreach my $menuitem (@primary_menu) {
         # evaluate conditions 
         next if    ref($menuitem)       ne 'ARRAY';    #
@@ -263,8 +277,14 @@ sub primary_menu {
                 && &Apache::loncommon::show_course();  ##term 'Courses' or 
         next if    $$menuitem[4]        eq 'courses'   ##'Roles' wanted
                 && !&Apache::loncommon::show_course(); ##
-        
         my $title = $menuitem->[3];
+        if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
+            if ($menuitem->[4] eq 'courses') {
+                next unless ($rolecount>1);
+            } else {
+                next unless (($title eq 'Personal') || ($title eq 'Logout'));
+            }
+        }
         my $position = $menuitem->[5];
         if ($position eq '') {
             $position = 'right';
@@ -280,6 +300,7 @@ sub primary_menu {
             my @primsub;
             if (ref($primary_submenu{$title}) eq 'ARRAY') {
                 foreach my $item (@{$primary_submenu{$title}}) {
+                    next if (($crstype eq 'Placement') && (!$env{'request.role.adv'}));
                     next if (($item->[2] eq 'wishlist') && (!$env{'user.adv'}));
                     next if ((($item->[2] eq 'portfolio') ||
                              ($item->[2] eq 'blog')) &&
@@ -287,13 +308,19 @@ sub primary_menu {
                                                            undef,'tools')));
                     push(@primsub,$item);
                 }
+                if ($title eq 'Personal' && $env{'user.name'} && $env{'user.domain'} ) {
+                    $title = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
+                } else {
+                    $title = &mt($title);
+                }
                 if (@primsub > 0) {
                     $menu{$position} .= &create_submenu($link,$target,$title,\@primsub,1);
                 } elsif ($link) {
-                    $menu{$position} .= '<li><a href="'.$link.'" target="'.$target.'">'.&mt($title).'</a></li>';
+                    $menu{$position} .= '<li><a href="'.$link.'" target="'.$target.'">'.$title.'</a></li>';
                 }
             }
         } elsif ($$menuitem[3] eq 'Help') { # special treatment for helplink
+            next if ($crstype eq 'Placement'); 
             if ($public) {
                 my $origmail = $Apache::lonnet::perlvar{'lonSupportEMail'};
                 my $defdom = &Apache::lonnet::default_login_domain();
@@ -366,7 +393,8 @@ sub secondary_menu {
     my $canmgr        = &Apache::lonnet::allowed('mgr', $crs_sec); 
     my $author        = &getauthor();
 
-    my ($cdom,$cnum,$showsyllabus,$showfeeds,$showresv);
+    my ($cdom,$cnum,$showsyllabus,$showfeeds,$showresv,$grouptools);
+    $grouptools = 0;
     if ($env{'request.course.id'}) {
         $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
         $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
@@ -392,6 +420,17 @@ sub secondary_menu {
                 $showresv = 1;
             }
         }
+        my %groups = &Apache::lonnet::get_active_groups(
+                     $env{'user.domain'}, $env{'user.name'},$cdom,$cnum);
+        if (%groups) {
+            foreach my $group (keys(%groups)) {
+                my @privs = split(/:/,$env{"user.priv.$env{'request.role'}./$cdom/$cnum/$group"});
+                shift(@privs);
+                if (@privs) {
+                    $grouptools ++;
+                }
+            }
+        }
     }
 
     my ($canmodifycoauthor); 
@@ -402,17 +441,12 @@ sub secondary_menu {
             $canmodifycoauthor = 1;
         }
     }
-
-    my %groups = &Apache::lonnet::get_active_groups(
-                     $env{'user.domain'}, $env{'user.name'},
-                     $env{'course.' . $env{'request.course.id'} . '.domain'},
-                     $env{'course.' . $env{'request.course.id'} . '.num'});
-
     my ($roleswitcher_js,$roleswitcher_form);
 
     foreach my $menuitem (@secondary_menu) {
         # evaluate conditions 
         next if    ref($menuitem)  ne 'ARRAY';
+        next if (($crstype eq 'Placement') && ($$menuitem[3] ne 'Roles') && (!$env{'request.role.adv'}));
         next if    $$menuitem[4]   ne 'always'
                 && ($$menuitem[4]   ne 'author' && $$menuitem[4] ne 'cca')
                 && !$env{'request.course.id'};
@@ -436,7 +470,7 @@ sub secondary_menu {
                 && !$canmodpara;
         next if    $$menuitem[4]   =~ /showgroups$/
                 && !$canviewgrps
-                && !%groups;
+                && !$grouptools;
         next if    $$menuitem[4]   eq 'showsyllabus'
                 && !$showsyllabus;
         next if    $$menuitem[4]   eq 'showfeeds'
@@ -504,25 +538,15 @@ 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 $name;
-    if ($title eq 'Personal') {
-        if ($env{'user.name'} && $env{'user.domain'}) {
-            $name = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
-        } else {
-            $name = &mt($title);
-        }
-    } else {
-        $name = &mt($title);
-    }
-    my $menu = '<li class="LC_hoverable">'.
+    my $menu = '<li class="LC_hoverable '.$addclass.'">'.
                '<a href="'.$link.'"'.$disptarget.'>'.
-               '<span class="LC_nobreak">'.$name.
+               '<span class="LC_nobreak">'.$title.
                '<span class="LC_fontsize_small" style="font-weight:normal;">'.
                ' &#9660;</span></span></a>'.
                '<ul>';
@@ -540,7 +564,7 @@ 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 '';
     }
 
@@ -608,25 +632,25 @@ sub innerregister {
 
     undef(@inlineremote);
 
-    my ($mapurl,$resurl);
+    my ($mapurl,$resurl,$crstype);
 
     if ($env{'request.course.id'}) {
+#
+#course_type:  Course, Community, or Placement
+#
+        $crstype = &Apache::loncommon::course_type();
         if ($env{'request.symb'}) {
             ($mapurl, my $rid, $resurl) = &Apache::lonnet::decode_symb(&Apache::lonnet::symbread());
             my $coursetitle = $env{'course.'.$env{'request.course.id'}.'.description'};
 
             my $maptitle = &Apache::lonnet::gettitle($mapurl);
             my $restitle = &Apache::lonnet::gettitle(&Apache::lonnet::symbread());
-
-#SD
-#course_type only Course and Community?
-#
             my @crumbs;
             unless (($forcereg) &&
                     ($env{'request.noversionuri'} eq '/adm/navmaps') &&
-                    ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'})) {
-                @crumbs = ({text  => Apache::loncommon::course_type() 
-                                    . ' Contents', 
+                    ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'}) ||
+                    (($crstype eq 'Placement') && (!$env{'request.role.adv'}))) {
+                @crumbs = ({text  => $crstype.' Contents', 
                             href  => "Javascript:gopost('/adm/navmaps','')"});
             }
             if ($mapurl ne $env{'course.'.$env{'request.course.id'}.'.url'}) { 
@@ -634,17 +658,28 @@ sub innerregister {
                                no_mt => 1});
             }
 
-            push @crumbs, {text => $maptitle, no_mt => 1} if ($maptitle 
-                                                       && $maptitle ne 'default.sequence' 
-                                                       && $maptitle ne $coursetitle);
+            unless (($crstype eq 'Placement') || (!$env{'request.role.adv'})) {
+                push @crumbs, {text => $maptitle, no_mt => 1} if ($maptitle 
+                                                           && $maptitle ne 'default.sequence' 
+                                                           && $maptitle ne $coursetitle);
+            }
 
             push @crumbs, {text => $restitle, no_mt => 1} if $restitle; 
+            my @tools;
+            if ($env{'request.filename'} =~ /\.page$/) {
+                my %breadcrumb_tools = &Apache::lonhtmlcommon::current_breadcrumb_tools();
+                if (ref($breadcrumb_tools{'tools'}) eq 'ARRAY') {
+                    @tools = @{$breadcrumb_tools{'tools'}};
+                }
+            }
             &Apache::lonhtmlcommon::clear_breadcrumbs();
             &Apache::lonhtmlcommon::add_breadcrumb(@crumbs);
+            if (@tools) {
+                &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',@tools);
+            }
         } else {
             $resurl = $env{'request.noversionuri'};
             my $courseurl = &Apache::lonnet::courseid_to_courseurl($env{'request.course.id'});
-            my $crstype = &Apache::loncommon::course_type();
             my $title = &mt('View Resource');
             if ($resurl =~ m{^\Q/uploaded$courseurl/supplemental/\E(default|\d+)/}) {
                 &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['folderpath','title']);
@@ -776,6 +811,9 @@ sub innerregister {
             my $currdir = '/priv/'.$udom.'/'.$uname.'/'.$thisdisfn;
             if ($currdir =~ m-/$-) {
                 $is_const_dir = 1;
+                if ($thisdisfn eq '') {
+                    $is_const_dir = 2;
+                }
             } else {
                 $currdir =~ s|[^/]+$||;
 		my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn);
@@ -803,10 +841,30 @@ ENDMENUITEMS
 # We are in a course and looking at a registered URL
 # Should probably be in mydesk.tab
 #
-	    $menuitems=(<<ENDMENUITEMS);
-c&3&1
+            $menuitems = "c&3&1";
+            if (($crstype ne 'Placement') || ($env{'request.role.adv'})) {
+                $menuitems.="
 s&2&1&back.png&&&gopost('/adm/flip','back:'+currentURL)&Previous content resource&&1
-s&2&3&forw.png&&&gopost('/adm/flip','forward:'+currentURL)&Next content resource&&3
+s&2&3&forw.png&&&gopost('/adm/flip','forward:'+currentURL)&Next content resource&&3";
+            } else {
+# Suppress display of backward arrow for Placement Tests
+# Suppress display of forward arrow for Placement Tests if this is the last resource.
+                my $showforw = 1;
+                if ($env{'request.symb'}) {
+                    my $navmap = Apache::lonnavmaps::navmap->new();
+                    if (ref($navmap)) {
+                        if (&Apache::lonplacementtest::is_lastres($env{'request.symb'},$navmap)) {
+                            $showforw = 0;
+                        }
+                    }
+                }
+                if ($showforw) {
+                    $menuitems.="
+s&2&3&forw.png&&&gopost('/adm/flip','forward:'+currentURL)&Next content resource&&3";
+                }
+            }
+	    $menuitems .= (<<ENDMENUITEMS);
+
 c&6&3
 c&8&1
 c&8&2
@@ -839,7 +897,7 @@ if ($env{'browser.mobile'}) {
     $is_mobile = 1;
 }
 
-            unless ($env{'request.noversionuri'}=~/\/(bulletinboard|smppg|navmaps|syllabus|aboutme|viewclasslist|portfolio)(\?|$)/) {
+            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/})) {
 		    $menuitems.=(<<ENDREALRES);
 s&6&3&catalog.png&Info&info[_1]&catalog_info('$is_mobile')&Show Metadata
@@ -893,21 +951,36 @@ ENDMENUITEMS
                 }
             }
         }
+        my $showprogress;
+        if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
+            $showprogress = &placement_progress();
+        }
 
-	    my $addremote=0;
-	    foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} }
-    if ($addremote) {
+	my $addremote=0;
+	foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} }
 
+    if ($addremote) {
+        my $countdown;
+        if ($env{'request.filename'} =~ /\.page$/) {
+            my %breadcrumb_tools = &Apache::lonhtmlcommon::current_breadcrumb_tools();
+            if (ref($breadcrumb_tools{'tools'}) eq 'ARRAY') {
+                $countdown = $breadcrumb_tools{'tools'}[0];
+            }
+        } else {
+            $countdown = &countdown_timer();
+        }
         &Apache::lonhtmlcommon::clear_breadcrumb_tools();
 
             &Apache::lonhtmlcommon::add_breadcrumb_tool(
                 'navigation', @inlineremote[21,23]);
 
-        my $countdown = &countdown_timer();
         if (&hidden_button_check() eq 'yes') {
             if ($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) {
@@ -926,10 +999,23 @@ ENDMENUITEMS
             }
             &advtools_crumbs(@inlineremote);
         }
+    } else {
+        if ($showprogress) {
+            &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$showprogress);
+        }
+    }
+    my ($topic_help,$topic_help_text);
+    if ($is_const_dir == 2) {
+        if ((($ENV{'SERVER_PORT'} == 443) || 
+             ($Apache::lonnet::protocol{$Apache::lonnet::perlvar{'lonHostID'}} eq 'https')) && 
+            (&Apache::lonnet::usertools_access($env{'user.name'},$env{'user.domain'},'webdav'))) {
+            $topic_help = 'Authoring_WebDAV,Authoring_WebDAV_Mac_10v6,Authoring_WebDAV_Mac_10v10,'.
+                          'Authoring_WebDAV_Windows_v7,Authoring_WebDAV_Linux_Centos';
+            $topic_help_text = 'About WebDAV access';
+        }
     }
-
     return   &Apache::lonhtmlcommon::scripttag('', 'start')
-           . &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0)
+           . &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'','','','',$topic_help,$topic_help_text)
            . &Apache::lonhtmlcommon::scripttag('', 'end');
 }
 
@@ -1101,6 +1187,7 @@ 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{^/uploaded/$cdom/$cnum/supplemental/}) ||
              ($resurl eq '/adm/supplemental') ||
              ($resurl =~ m{^/public/$cdom/$cnum/syllabus$}) ||
@@ -1470,7 +1557,7 @@ sub rawconfig {
 
 sub check_for_rcrs {
     my $showreqcrs = 0;
-    my @reqtypes = ('official','unofficial','community','textbook');
+    my @reqtypes = ('official','unofficial','community','textbook','placement');
     foreach my $type (@reqtypes) {
         if (&Apache::lonnet::usertools_access($env{'user.name'},
                                               $env{'user.domain'},
@@ -1536,6 +1623,220 @@ function toggleCountdown() {
 END
 }
 
+# This creates a "done button" for timed events.  The confirmation box is a jQuery
+# dialog widget. If the interval parameter requires a proctor key for the timed 
+# event to be marked done, there will also be a textbox where that can be entered. 
+# Clicking OK will set the value of LC_interval_done to 'true', and, if needed will 
+# set the value of LC_interval_done_proctorpass to the text entered in that box, 
+# and submit the corresponding form.
+# 
+# The &zero_time() routine in lonhomework.pm is called when a page is rendered if
+# LC_interval_done is true.
+#
+sub done_button_js {
+    my ($type,$width,$height,$proctor,$donebuttontext) = @_;
+    return unless (($type eq 'map') || ($type eq 'resource'));
+    my %lt = &Apache::lonlocal::texthash(
+                 title    => 'WARNING!',
+                 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).', 
+                 okdone   => 'Click "OK" if you are completely finished.',
+                 cancel   => 'Click "Cancel" to continue working.',
+                 proctor  => 'Ask a proctor to enter the key, then click "OK" if you are completely finished.',
+                 ok       => 'OK',
+                 exit     => 'Cancel',
+                 key      => 'Key:',
+                 nokey    => 'A proctor key is required', 
+    );
+    my $navmap = Apache::lonnavmaps::navmap->new(); 
+    my ($missing,$tried);
+    if (ref($navmap)) {
+        $missing=0;
+        $tried=0;
+        my @resources=();
+        if ($type eq 'map') {
+            my ($mapurl,$rid,$resurl)=&Apache::lonnet::decode_symb($env{'request.symb'});
+            @resources=$navmap->retrieveResources($mapurl,sub { $_[0]->is_problem() });
+        } else {
+            my $res = $navmap->getBySymb($env{'request.symb'});
+            if (ref($res)) {
+                if ($res->is_problem()) {
+                    push(@resources,$res);
+                }
+            }
+        }
+        foreach my $res (@resources) {
+            if ($res->singlepart()) {
+                if (!$res->tries()) {
+                    $missing++;
+                } else {
+                    $tried++;
+                }
+            } else {
+                foreach my $part (@{$res->parts()}) {
+                    if (!$res->tries($part)) {
+                        $missing++;
+                    } else {
+                        $tried++;
+                    }
+                }
+            }
+        }
+    }
+    if ($missing) {
+        $lt{'miss'} .= '<p class="LC_error">';
+        if ($type eq 'map') {
+            $lt{'miss'} .= &mt('Submissions are missing for [quant,_1,question part,question parts] in this folder.',$missing);
+        } else {
+            $lt{'miss'} .= &mt('Submissions are missing for [quant,_1,part] in this question.',$missing);
+        }
+        if ($missing > 1) {
+            $lt{'miss'} .= ' '.&mt('If you confirm you are done you will be unable to submit answers for them.').'</span>';
+        } else {
+            $lt{'miss'} .= ' '.&mt('If you confirm you are done you will be unable to submit an answer for it.').'</p>';
+        }
+    }
+    if ($proctor) {
+        if ($height !~ /^\d+$/) {
+            $height = 400;
+            if ($missing) {
+                $height += 60; 
+            }
+        }
+        if ($width !~ /^\d+$/) {
+            $width = 400;
+            if ($missing) {
+                $width += 60;
+            }
+        }
+        return <<END;
+<form method="post" name="LCdoneButton" action="">
+    <input type="hidden" name="LC_interval_done" value="" />
+    <input type="hidden" name="LC_interval_done_proctorpass" value="" />
+    <button id="LC_done-confirm-opener" type="button">$donebuttontext</button>
+</form>
+
+<div id="LC_done-confirm" title="$lt{'title'}">
+  <p>$lt{'preamble'} $lt{$type}</p>
+  $lt{'miss'}
+  <p>$lt{'proctor'}</p>
+  <form>
+    <label>$lt{'key'}<input type="password" name="LC_interval_done_proctorkey" value="" /></label>
+    <input type="submit" tabindex="-1" style="position:absolute; top:-1000px" />
+  </form>
+  <p>$lt{'cancel'}</p>
+</div>
+
+<script type="text/javascript">
+// <![CDATA[
+    \$( "#LC_done-confirm" ).dialog({ autoOpen: false });
+    \$( "#LC_done-confirm-opener" ).on("click", function() {
+        \$( "#LC_done-confirm" ).dialog("open");
+        \$( "#LC_done-confirm" ).dialog({
+            height: $height,
+            width: $width,
+            modal: true,
+            resizable: false,
+            buttons: [
+                {
+                    text: "$lt{'ok'}",
+                    click: function() {
+                        var proctorkey = \$( '[name="LC_interval_done_proctorkey"]' )[0].value;
+                        if ((proctorkey == '') || (proctorkey == null)) {
+                            alert("$lt{'nokey'}"); 
+                        } else { 
+                            \$( '[name="LC_interval_done"]' )[0].value = 'true';
+                            \$( '[name="LC_interval_done_proctorpass"]' )[0].value = proctorkey;
+                            \$( '[name="LCdoneButton"]' )[0].submit();
+                        }
+                    },
+                },
+                {
+                    text: "$lt{'exit'}",
+                    click: function() {
+                        \$("#LC_done-confirm").dialog( "close" );
+                    }
+                }
+            ],
+            close: function() {
+                \$( '[name="LC_interval_done_proctorkey"]' )[0].value = '';
+            }
+        });
+        \$( "#LC_done-confirm" ).find( "form" ).on( "submit", function( event ) {
+            event.preventDefault();
+            \$( '[name="LC_interval_done"]' )[0].value = 'true';
+            \$( '[name="LC_interval_done_proctorpass"]' )[0].value = \$( '[name="LC_interval_done_proctorkey"]' )[0].value;
+            \$( '[name="LCdoneButton"]' )[0].submit();
+        });
+});
+
+// ]]>
+</script>
+
+END
+    } else {
+        if ($height !~ /^\d+$/) {
+            $height = 320;
+            if ($missing) {
+                $height += 60;
+            }
+        }
+        if ($width !~ /^\d+$/) {
+            $width = 320;
+            if ($missing) {
+                $width += 60;
+            }
+        }
+        if ($missing) {
+            $lt{'miss'} = '</p>'.$lt{'miss'}.'<p>';
+        }
+        return <<END;
+
+<form method="post" name="LCdoneButton" action="">
+    <input type="hidden" name="LC_interval_done" value="" />
+    <button id="LC_done-confirm-opener" type="button">$lt{'button'}</button>
+</form>
+
+<div id="LC_done-confirm" title="$lt{'title'}">
+    <p>$lt{'preamble'} $lt{$type} $lt{'miss'} $lt{'okdone'} $lt{'cancel'}</p>
+</div>
+
+<script type="text/javascript">
+// <![CDATA[
+\$( "#LC_done-confirm" ).dialog({ autoOpen: false });
+\$( "#LC_done-confirm-opener" ).click(function() {
+    \$( "#LC_done-confirm" ).dialog( "open" );
+    \$( "#LC_done-confirm" ).dialog({
+      resizable: false,
+      height: $height,
+      width: $width,
+      modal: true,
+      buttons: [
+                 {
+                    text: "$lt{'ok'}",
+                    click: function() {
+                        \$( this ).dialog( "close" );
+                        \$( '[name="LC_interval_done"]' )[0].value = 'true';
+                        \$( '[name="LCdoneButton"]' )[0].submit();
+                    },
+                 },
+                 {
+                     text: "$lt{'exit'}",
+                     click: function() {
+                         \$( this ).dialog( "close" );
+                     },
+                  },
+               ],
+       });
+});
+// ]]>
+</script>
+
+END
+    }
+}
+
 sub utilityfunctions {
     my ($httphost) = @_;
     my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
@@ -1785,7 +2086,7 @@ sub roles_selector {
     my $now = time;
     my (%courseroles,%seccount,%courseprivs);
     my $is_cc;
-    my ($js,$form,$switcher,$switchtext);
+    my ($js,$form,$switcher);
     my $ccrole;
     if ($crstype eq 'Community') {
         $ccrole = 'co';
@@ -1873,7 +2174,6 @@ sub roles_selector {
             }
         }
     }
-    $switchtext = 'Switch role'; # do not translate here
     my @roles_order = ($ccrole,'in','ta','ep','ad','st');
     my $numdiffsec;
     if (keys(%seccount) == 1) {
@@ -1929,7 +2229,7 @@ sub roles_selector {
             }
         }
         if (@submenu > 0) {
-            $switcher = &create_submenu('','',$switchtext,\@submenu);
+            $switcher = &create_submenu('','',&mt('Switch role'),\@submenu);
         }
     }
     return ($js,$form,$switcher);
@@ -2200,10 +2500,20 @@ sub countdown_timer {
         }
         my $duedate = &Apache::lonnet::EXT("resource.0.duedate");
         my @interval=&Apache::lonnet::EXT("resource.0.interval");
+        my ($timelimit,$usesdone,$donebuttontext,$proctor,$secret);
         if (@interval > 1) {
+            ($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+$interval[0] > time) {
+                if ($first_access+$timelimit > time) {
                     $hastimeleft = 1;
                 }
             }
@@ -2211,11 +2521,16 @@ sub countdown_timer {
         if (($duedate && $duedate > time) ||
             (!$duedate && $hastimeleft) ||
             ($slot_name ne '' && $slothastime)) {
-            my ($collapse,$expand,$alttxt,$title,$currdisp);
+            my ($collapse,$expand,$alttxt,$title,$currdisp,$donebutton);
             if ((@interval > 1 && $hastimeleft) ||
                 ($type eq 'Task' && $slothastime)) {
                 $currdisp = 'inline';
                 $collapse = '&#9658;&nbsp;';
+                if ((@interval > 1) && ($hastimeleft)) {
+                    if ($usesdone eq 'done') {
+                        $donebutton = &done_button_js($interval[1],'','',$proctor,$donebuttontext);
+                    }
+                }
             } else {
                 $currdisp = 'none';
                 $expand = '&#9668;&nbsp;';
@@ -2225,8 +2540,9 @@ sub countdown_timer {
                 $title = $alttxt.'&nbsp;';
             }
             my $desc = &mt('Countdown to due date/time');
-            return <<END;
 
+            return <<END;
+$donebutton
 <a href="javascript:toggleCountdown();" class="LC_menubuttons_link">
 <span id="ddcountcollapse" class="LC_menubuttons_inline_text">
 $collapse
@@ -2241,6 +2557,13 @@ 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 {