--- loncom/interface/loncommon.pm	2008/07/23 10:07:25	1.672
+++ loncom/interface/loncommon.pm	2008/09/04 21:22:34	1.678
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.672 2008/07/23 10:07:25 raeburn Exp $
+# $Id: loncommon.pm,v 1.678 2008/09/04 21:22:34 riegler Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -904,6 +904,9 @@ sub helpLatexCheatsheet {
 	.'</td><td>'.
 	&Apache::loncommon::help_open_topic("Other_Symbols",&mt('Other Symbols'),
 					    undef,undef,600)
+	.'</td><td>'.
+	&Apache::loncommon::help_open_topic("Authoring_Output_Tags",&mt('Output Tags'),
+	                                    undef,undef,600)
 	.'</td></tr></table>';
 }
 
@@ -5357,6 +5360,9 @@ hr.LC_edit_problem_divide {
   height: 3px;
   border: 0px;
 }
+a.stift{
+  border-width:0;
+}
 END
 }
 
@@ -6805,12 +6811,12 @@ sub instrule_disallow_msg {
             $text{'action'} = 'IDs';
         }
     }
-    $response = &mt("The $text{'item'} you chose $text{'match'} the format of $text{'items'} defined for <span class=\"LC_cusr_emph\">[_1]</span>, but the $text{'item'} $text{'do'} not exist in the institutional directory.",$domdesc).'<br />';
+    $response = &mt("The $text{'item'} you chose $text{'match'} the format of $text{'items'} defined for [_1], but the $text{'item'} $text{'do'} not exist in the institutional directory.",'<span class="LC_cusr_emph">'.$domdesc.'</span>').'<br />';
     if ($mode eq 'upload') {
         if ($checkitem eq 'username') {
             $response .= &mt("You will need to modify your upload file so it will include $text{'action'} with a different format --  $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
         } elsif ($checkitem eq 'id') {
-            $response .= &mt("Either upload a file which includes $text{'action'} with a different format --  $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the ID/Student Number field.");
+            $response .= &mt("Either upload a file which includes $text{'action'} with a different format --  $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
         }
     } elsif ($mode eq 'selfcreate') {
         if ($checkitem eq 'id') {
@@ -8508,9 +8514,10 @@ sub assign_categories_table {
                             $checked = ' checked="checked" ';
                         }
                     }
-                    $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'
-                               .'<input type="checkbox" name="usecategory" value="'.
-                               $item.'"'.$checked.' />'.$parent.'</span></td>';
+                    $output .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
+                               '<input type="checkbox" name="usecategory" value="'.
+                               $item.'"'.$checked.' />'.$parent.'</span>'.
+                               '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
                     my $depth = 1;
                     push(@path,$parent);
                     $output .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
@@ -8576,7 +8583,9 @@ sub assign_category_rows {
                     }
                     $text .= '<tr><td><span class="LC_nobreak"><label>'.
                              '<input type="checkbox" name="usecategory" value="'.
-                             $item.'"'.$checked.' />'.$name.'</label></span></td><td>';
+                             $item.'"'.$checked.' />'.$name.'</label></span>'.
+                             '<input type="hidden" name="catname" value="'.$name.'" />'.
+                             '</td><td>';
                     if (ref($path) eq 'ARRAY') {
                         push(@{$path},$name);
                         $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
@@ -9374,9 +9383,11 @@ sub init_user_environment {
 
 sub _add_to_env {
     my ($idf,$env_data,$prefix) = @_;
-    while (my ($key,$value) = each(%$env_data)) {
-	$idf->{$prefix.$key} = $value;
-	$env{$prefix.$key}   = $value;
+    if (ref($env_data) eq 'HASH') {
+        while (my ($key,$value) = each(%$env_data)) {
+	    $idf->{$prefix.$key} = $value;
+	    $env{$prefix.$key}   = $value;
+        }
     }
 }