--- loncom/interface/londocs.pm	2005/08/30 14:36:46	1.202
+++ loncom/interface/londocs.pm	2005/09/20 07:52:03	1.206
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.202 2005/08/30 14:36:46 albertel Exp $
+# $Id: londocs.pm,v 1.206 2005/09/20 07:52:03 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -155,9 +155,7 @@ sub dumpcourse {
 	my ($ca,$cd)=split(/\@/,$env{'form.authorspace'});
 	$r->print('<h3>'.&mt('Copying Files').'</h3>');
 	my $title=$env{'form.authorfolder'};
-	my ($ext)=($title=~s/\.(\w+)$//);
 	$title=&clean($title);
-	$title.='.'.$ext;
 	my %replacehash=();
 	foreach (keys %env) {
 	    if ($_=~/^form\.namefor\_(.+)/) {
@@ -168,7 +166,10 @@ sub dumpcourse {
 	$crs=~s/\_/\//g;
 	foreach (keys %replacehash) {
 	    my $newfilename=$title.'/'.$replacehash{$_};
+	    $newfilename=~s/\.(\w+)$//;
+	    my $ext=$1;
 	    $newfilename=&clean($newfilename);
+	    $newfilename.='.'.$ext;
 	    my @dirs=split(/\//,$newfilename);
 	    my $path='/home/'.$ca.'/public_html';
 	    my $makepath=$path;
@@ -253,8 +254,8 @@ sub dumpcourse {
 sub exportbutton {
     return '</td><td bgcolor="#DDDDCC">'.
             '<input type="submit" name="exportcourse" value="'.
-            &mt('Export Course to IMS').'" />';
-    #&Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
+            &mt('Export Course to IMS').'" />'.
+    &Apache::loncommon::help_open_topic('Docs_Export_Course_Docs');
 }
 
 sub exportcourse {
@@ -1113,7 +1114,7 @@ sub editor {
                 if ($cmd eq 'del') {
 		    my (undef,$url)=split(':',$Apache::lonratedt::resources[$Apache::lonratedt::order[$idx]]);
 		    if (($url=~m|/+uploaded/\Q$coursedom\E/\Q$coursenum\E/|) &&
-			($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library)$/)) {
+			($url!~/\.(page|sequence|problem|exam|quiz|assess|survey|form|library|task)$/)) {
 			&Apache::lonnet::removeuploadedurl($url);
 		    } else {
 			&Apache::lonratedt::makezombie($Apache::lonratedt::order[$idx]);