--- loncom/homework/lonhomework.pm	2023/06/02 01:20:27	1.376
+++ loncom/homework/lonhomework.pm	2023/06/04 05:27:28	1.377
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Homework handler
 #
-# $Id: lonhomework.pm,v 1.376 2023/06/02 01:20:27 raeburn Exp $
+# $Id: lonhomework.pm,v 1.377 2023/06/04 05:27:28 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -371,7 +371,7 @@ sub check_slot_access {
                 my $probstatus = &Apache::structuretags::get_problem_status($part);
                 my $earlyout;
                 unless (($probstatus eq 'no') ||
-                        ($probstatus eq 'no_feedback_ever')) { 
+                        ($probstatus eq 'no_feedback_ever')) {
                     if ($Apache::lonhomework::history{"resource.$part.solved"} =~/^correct_/) {
                         $numcorrect ++;
                     } else {
@@ -380,7 +380,7 @@ sub check_slot_access {
                 }
                 if ($currtries == $maxtries) {
                     $earlyout = 1;
-                } else { 
+                } else {
                     $numgraded ++;
                 }
                 last if ($earlyout);
@@ -1211,27 +1211,27 @@ sub editxmlmode {
 
     unless ($env{'environment.nocodemirror'}) {
         # dropdown menus
-        $result .= Apache::lonmenu::create_submenu("#", "", 
+        $result .= Apache::lonmenu::create_submenu("#", "",
             &mt("Problem Templates"), template_dropdown_datastructure());
 
-        $result .= Apache::lonmenu::create_submenu("#", "", 
+        $result .= Apache::lonmenu::create_submenu("#", "",
             &mt("Response Types"), responseblock_dropdown_datastructure());
 
-        $result .= Apache::lonmenu::create_submenu("#", "", 
+        $result .= Apache::lonmenu::create_submenu("#", "",
             &mt("Conditional Blocks"), conditional_scripting_datastructure());
 
-        $result .= Apache::lonmenu::create_submenu("#", "", 
+        $result .= Apache::lonmenu::create_submenu("#", "",
             &mt("Miscellaneous"), misc_datastructure());
     }
 
-    $result .= Apache::lonmenu::create_submenu("#", "", 
+    $result .= Apache::lonmenu::create_submenu("#", "",
         &mt("Help") . ' <img src="/adm/help/help.png" alt="' . &mt("Help") .
-        '" style="vertical-align:text-bottom; height: auto; margin:0; "/>', 
+        '" style="vertical-align:text-bottom; height: auto; margin:0; "/>',
         helpmenu_datastructure(),"");
 
     $result.="</ol></div>";
-         
-    $result .= '</div></div>' . 
+
+    $result .= '</div></div>' .
         &Apache::lonxml::message_location() .
         &Apache::loncommon::xmleditor_js() .
         '<textarea ' . &Apache::edit::element_change_detection() .
@@ -1267,7 +1267,7 @@ sub editxmlmode {
                 autoCloseBrackets: true,
                 height: "auto",
                 styleActiveLine: true,
-                
+
                 extraKeys: {
                     "Tab": "indentMore",
                     "Shift-Tab": "indentLess",
@@ -1393,7 +1393,7 @@ sub finished_parsing {
 # value 3: name of help topic ???
 sub get_template_list{
     my ($extension) = @_;
-    
+
     my @files = glob($Apache::lonnet::perlvar{'lonIncludes'}.
                      '/templates/*.'.$extension);
     @files = map {[$_,&mt(&Apache::lonnet::metadata($_, 'title')),
@@ -1573,7 +1573,7 @@ sub update_construct_style {
 }
 
 #
-# Sets interval for current user so time left will be zero, either for the entire folder 
+# Sets interval for current user so time left will be zero, either for the entire folder
 # containing the current resource, or just the resource, depending on value of first item
 # in interval array retrieved from EXT("resource.0.interval");
 #
@@ -1597,7 +1597,7 @@ sub zero_timer {
                         $key =~ s/\s+$//;
                         if ($env{'form.LC_interval_done_proctorpass'} ne $secret) {
                             return ('fail',
-                                   &mt('Incorrect key entered by proctor')); 
+                                   &mt('Incorrect key entered by proctor'));
                         }
                     }
                     if ($first_access+$timelimit > $now) {
@@ -1620,7 +1620,7 @@ sub zero_timer {
                             return ('ok');
                         } else {
                             return ('fail',&mt('Error ending timed event: [_1]',$result));
-                        } 
+                        }
                     } else {
                         return ('fail',&mt('Timed event already ended'));
                     }
@@ -1651,7 +1651,7 @@ sub handler {
     #check if we know where we are
     if ($env{'request.course.fn'} && !&Apache::lonnet::symbread('','',1,1)) {
 	# if we are browsing we might not be able to know where we are
-	if ($Apache::lonhomework::browse ne 'F' && 
+	if ($Apache::lonhomework::browse ne 'F' &&
 	    $env{'request.state'} ne "construct") {
 	    #should know where we are, so ask
 	    &unset_permissions();