--- loncom/interface/loncommon.pm	2011/10/07 14:55:24	1.948.2.32
+++ loncom/interface/loncommon.pm	2012/02/09 00:45:40	1.948.2.33.2.1
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common routines
 #
-# $Id: loncommon.pm,v 1.948.2.32 2011/10/07 14:55:24 raeburn Exp $
+# $Id: loncommon.pm,v 1.948.2.33.2.1 2012/02/09 00:45:40 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -4560,7 +4560,9 @@ sub head_subbox {
 
 =item * &CSTR_pageheader()
 
-Inputs: ./.
+Input: (optional) filename from which breadcrumb trail is built.
+       In most cases no input is needed, as $env{'request.filename'}
+       is appropriate for use in building the breadcrumb trail.
 
 Returns: HTML div with CSTR path and recent box
          To be included on Construction Space pages
@@ -4568,10 +4570,16 @@ Returns: HTML div with CSTR path and rec
 =cut
 
 sub CSTR_pageheader {
-    # this is for resources; directories have customtitle, and crumbs
-            # and select recent are created in lonpubdir.pm  
+    my ($trailfile) = @_;
+    if ($trailfile eq '') {
+        $trailfile = $env{'request.filename'};
+    }
+
+# this is for resources; directories have customtitle, and crumbs
+# and select recent are created in lonpubdir.pm  
+
     my ($uname,$thisdisfn)=
-        ($env{'request.filename'} =~ m|^/home/([^/]+)/public_html/(.*)|);
+        ($trailfile =~ m|^/home/([^/]+)/public_html/(.*)|);
     my $formaction='/priv/'.$uname.'/'.$thisdisfn;
     $formaction=~s/\/+/\//g;
 
@@ -7994,9 +8002,9 @@ sub user_picker {
                     );
                     $new_user_create = '<p class="LC_warning">'
                                       .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
-                                      .' '
-                                      .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
-                                          ,'<a href="'.$helplink.'">','</a>')
+                                      .'<br />'
+                                      .&mt('Enter a valid e-mail address as the username for the new user.').' '.&mt('Please contact the [_1]helpdesk[_2] for assistance.'
+                                      ,'<a href="'.$helplink.'">','</a>')
                                       .'</p><br />';
                 }
             }