--- loncom/interface/lonmenu.pm	2012/05/25 03:22:43	1.377
+++ loncom/interface/lonmenu.pm	2012/05/29 19:40:44	1.381
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.377 2012/05/25 03:22:43 raeburn Exp $
+# $Id: lonmenu.pm,v 1.381 2012/05/29 19:40:44 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -402,8 +402,12 @@ sub secondary_menu {
 sub create_submenu {
     my ($link,$target,$title,$submenu) = @_;
     return unless (ref($submenu) eq 'ARRAY');
+    my $disptarget;
+    if ($target ne '') {
+        $disptarget = ' target="'.$target.'"';
+    }
     my $menu = '<li class="LC_hoverable">'.
-               '<a href="'.$link.'" target="'.$target.'">'.
+               '<a href="'.$link.'"'.$disptarget.'>'.
                '<span class="LC_nobreak">'.&mt($title).
                '<span class="LC_fontsize_small" style="font-weight:normal;">'.
                ' &#9660;</span></span></a>'.
@@ -778,9 +782,18 @@ ENDMENUITEMS
             &Apache::lonhtmlcommon::add_breadcrumb_tool(
                 'navigation', @inlineremote[21,23]);
 
-        if(hidden_button_check() ne 'yes') {
+        my $countdown = &countdown_timer();
+        if (&hidden_button_check() eq 'yes') {
+            if ($countdown) {
+                &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$countdown);
+            }
+        } else {
+            my @tools = @inlineremote[93,91,81,82,83];
+            if ($countdown) {
+                unshift(@tools,$countdown);
+            }
             &Apache::lonhtmlcommon::add_breadcrumb_tool(
-                'tools', @inlineremote[93,91,81,82,83]);
+                'tools',@tools);
 
             #publish button in construction space
             if ($env{'request.state'} eq 'construct'){
@@ -891,9 +904,19 @@ sub switch {
 	   }
     } else {
 # Inline Menu
-      $inlineremote[$idx]=
+        my @tools = (93,91,81,82,83);
+        unless ($env{'request.state'} eq 'construct') {
+            push(@tools,63);
+        }
+        if (($env{'environment.icons'} eq 'iconsonly') && 
+            (grep(/^$idx$/,@tools))) {
+            $inlineremote[$idx] =
+        '<a title="'.$desc.'" class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.'</a>';
+        } else {
+            $inlineremote[$idx] =
        '<a title="'.$desc.'" class="LC_menubuttons_link" href="javascript:'.$act.';">'.$pic.
        '<span class="LC_menubuttons_inline_text">'.$top.'&nbsp;</span></a>';
+        }
     }
     return '';
 }
@@ -1179,6 +1202,27 @@ END
 
 }
 
+sub countdown_toggle_js {
+    return <<"END";
+
+function toggleCountdown() {
+    var countdownid = document.getElementById('duedatecountdown');
+    var currstyle = countdownid.style.display;
+    if (currstyle == 'inline') {
+        countdownid.style.display = 'none';
+        document.getElementById('ddcountcollapse').innerHTML='';
+        document.getElementById('ddcountexpand').innerHTML='&#9668;&nbsp;';
+    } else {
+        countdownid.style.display = 'inline';
+        document.getElementById('ddcountcollapse').innerHTML='&#9658;&nbsp;';
+        document.getElementById('ddcountexpand').innerHTML='';
+    }
+    return;
+}
+
+END
+}
+
 sub utilityfunctions {
     my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
     if ($currenturl =~ m{^/adm/wrapper/ext/}
@@ -1213,6 +1257,8 @@ sub utilityfunctions {
     my $esc_url=&escape($currenturl);
     my $esc_symb=&escape($currentsymb);
 
+    my $countdown = &countdown_toggle_js();
+
 return (<<ENDUTILITY)
 
     var currentURL=unescape("$esc_url");
@@ -1363,6 +1409,8 @@ function open_StoredLinks_Import(rat) {
   });
 }(jQuery));
 
+$countdown
+
 ENDUTILITY
 }
 
@@ -1761,6 +1809,52 @@ sub required_privs {
     return $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')) {
+        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 && $hastimeleft)) {
+            my ($collapse,$expand,$alttxt,$title,$currdisp);
+            if (@interval > 1 && $hastimeleft) {
+                $currdisp = 'inline';
+                $collapse = '&#9658;&nbsp;';
+            } else {
+                $currdisp = 'none';
+                $expand = '&#9668;&nbsp;';
+            }
+            unless ($env{'environment.icons'} eq 'iconsonly') {
+                $alttxt = &mt('Timer');
+                $title = $alttxt.'&nbsp;';
+            }
+            my $desc = &mt('Countdown to due date/time');
+            return <<END;
+
+<a href="javascript:toggleCountdown();" class="LC_menubuttons_link">
+<span id="ddcountcollapse" class="LC_menubuttons_inline_text">
+$collapse
+</span></a>
+<span id="duedatecountdown" class="LC_menubuttons_inline_text" style="display: $currdisp;"></span>
+<a href="javascript:toggleCountdown();" class="LC_menubuttons_link">
+<span id="ddcountexpand" class="LC_menubuttons_inline_text" >$expand</span>
+<img src="/res/adm/pages/timer.png" title="$desc" class="LC_icon" alt="$alttxt" /><span class="LC_menubuttons_inline_text">$title</span></a>
+END
+        }
+    }
+    return;
+}
+
 # ================================================================ Main Program
 
 BEGIN {