--- loncom/imspackages/imsimportdocs.pm	2017/11/05 20:00:48	1.35
+++ loncom/imspackages/imsimportdocs.pm	2018/05/02 17:06:45	1.37
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: imsimportdocs.pm,v 1.35 2017/11/05 20:00:48 raeburn Exp $
+# $Id: imsimportdocs.pm,v 1.37 2018/05/02 17:06:45 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -36,6 +36,7 @@ use Apache::imsprocessor;
 use LONCAPA::map();
 use lib '/home/httpd/lib/perl/';
 use LONCAPA;
+use File::Path();
  
 use strict;
 
@@ -544,7 +545,7 @@ sub display_two {
         }
     }
     if ($tempdir =~ m/^\/home\/httpd\/perl\/tmp\/$crs\/\d{10}/) {
-        system("rm -r -f $tempdir");
+        &File::Path::remove_tree($tempdir,{ safe => 1 });
     }
 
     # All done, display success message
@@ -558,8 +559,12 @@ sub display_two {
            '<input type="button" value="'
           .&mt('re-initializing Course')
           .'" onclick="javascript:init(this.form)" />';
+    my $windowname = 'loncapaclient';
+    if ($env{'request.lti.login'}) {
+        $windowname .= 'lti';
+    }
     $r->print(
-        '<form method="post" action="/adm/roles" target="loncapaclient" name="importDone">'
+        '<form method="post" action="/adm/roles" target="'.$windowname.'" name="importDone">'
        .'<input type="hidden" name="orgurl" value="/adm/coursedocs" />'
        .'<input type="hidden" name="selectrole" value="1" />'
        .'<input type="hidden" name="'.$env{'request.role'}.'" value="1" />'