--- loncom/publisher/testbankimport.pm	2008/07/08 07:17:46	1.16
+++ loncom/publisher/testbankimport.pm	2008/09/22 01:53:33	1.17
@@ -1,5 +1,5 @@
 # Handler for parsing text upload problem descriptions into .problems
-# $Id: testbankimport.pm,v 1.16 2008/07/08 07:17:46 raeburn Exp $
+# $Id: testbankimport.pm,v 1.17 2008/09/22 01:53:33 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1163,8 +1163,8 @@ sub page_footer {
     my $nextval = &mt('Next Page');
     my $prevclick = 'javascript:backPage();';
     my $nextclick = 'javascript:nextPage();';
-    my $go = ''; 
-    if ($page == 0) {
+    my $go = '';
+    if (($page == 0) || ($state eq 'badfile')) {
         $go = 'NextPage';
         $prevval = &mt('Exit Now');
         $prevclick = 'javascript:location.href='."'$webpath';";
@@ -1195,7 +1195,7 @@ sub page_footer {
          <td>
           <input type="button" name="backpage" value="'.$prevval.'" onclick="'.$prevclick.'" />
          </td>';
-        if ($page < 4)  {
+        if (($page < 4) && ($state ne 'badfile'))  {
             $output .= '
          <td>&nbsp;</td>
          <td>
@@ -1599,8 +1599,14 @@ sub probfile_name {
 }
 
 sub file_error {
-    my ($r,$uname,$fn,$current_page);
-    $r->print("No data here");
+    my ($r,$uname,$fn,$current_page,$webpath,$res) = @_;
+    $r->print('<p><form name="display" method="post" action="/adm/testbank">'.&mt('The file you uploaded does not appear to be in the correct format.').
+              '</p><p>'.&mt('Extraction of questions is only possible for the following file types:').
+              '<ul><li>'.&mt('plain text').'</li><li>RTF</li><li>HTML</li></ul>'.
+              &mt('The file type identified for the file you uploaded is [_1].','<b>'.$res.'</b>').'</p>');
+    $r->print(&page_footer($env{'form.newdir'},$uname,$fn,$current_page,$webpath,undef,'badfile').
+             '</form>');
+    return;
 }
 
 sub parse_datafile {
@@ -1875,7 +1881,7 @@ sub handler {
             $r->print(&Apache::lonupload::phasethree($r,$fn,$uname,$udom,'testbank'));
         }
         if ($badfile) {
-            &file_error($r,$uname,$fn,$current_page);
+            &file_error($r,$uname,$fn,$current_page,$webpath,$res);
         } else {        
             &display_zero ($r,$uname,$fn,$current_page,$webpath) if $page_name eq 'Welcome';
             &display_one ($r,$uname,$fn,$current_page,$textref,$header) if $page_name eq 'Blocks';