--- loncom/interface/lonmenu.pm	2015/01/19 15:36:01	1.431
+++ loncom/interface/lonmenu.pm	2015/05/26 13:25:43	1.431.2.3
@@ -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 1.431.2.3 2015/05/26 13:25:43 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1536,6 +1536,69 @@ function toggleCountdown() {
 END
 }
 
+# This creates a "done button" for timed events.  The confirmation box is a jQuery
+# dialog widget.  Clicking OK will set (LC_interval_done = 'true') which is checked in 
+# lonhomework.pm.
+sub done_button_js {
+    my ($type,$height) = @_;
+    if ($height !~ /^\d+$/) {
+        $height = 320;
+    }
+    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).', 
+                 ok       => 'Click "OK" if you are completely finished.',
+                 cancel   => 'Click "Cancel" to continue working.',
+    );
+    my $confirm;
+    if (($type eq 'map') || ($type eq 'resource')) {
+        $confirm = $lt{'preamble'}.' '.$lt{$type}.' '.$lt{'ok'}.' '.$lt{'cancel'};
+    }
+    if ($confirm) {
+        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>$confirm</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: $height,
+      modal: true,
+      buttons: {
+        "OK": function() {
+            \$( this ).dialog( "close" );
+            \$( '[name="LC_interval_done"]' )[0].value = 'true';
+            \$( '[name="LCdoneButton"]' )[0].submit();
+        },
+        Cancel: function() {
+          \$( this ).dialog( "close" );
+        }
+      }    
+    })
+});
+// ]]>
+</script>
+
+END
+    } else {
+        return;
+    }
+}
+
 sub utilityfunctions {
     my ($httphost) = @_;
     my $currenturl=&Apache::lonnet::clutter(&Apache::lonnet::fixversion((split(/\?/,$env{'request.noversionuri'}))[0]));
@@ -2211,11 +2274,14 @@ 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)) {
+                    $donebutton = &done_button_js($interval[1]);
+                }
             } else {
                 $currdisp = 'none';
                 $expand = '&#9668;&nbsp;';
@@ -2225,8 +2291,9 @@ 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