Index: preset.php
===================================================================
RCS file: /cvsroot/moodle/moodle/mod/data/preset.php,v
retrieving revision 1.24.2.7
diff -u -r1.24.2.7 preset.php
--- mod/data/preset.php	18 Jun 2008 11:39:43 -0000	1.24.2.7
+++ mod/data/preset.php	18 Jun 2008 14:36:27 -0000
@@ -494,12 +494,15 @@
     }
 
     $exportfile = "$CFG->dataroot/$course->id/moddata/data/$data->id/$presetname.zip";
-    @unlink($exportfile);
+    unlink($exportfile);
     $status = zip_files($filelist, $exportfile);
     // ToDo: status check
-    // ToDo: remove temporary files
+    foreach ($filelist as $file) {
+        unlink($file);
+    }
+    rmdir($exportdir);
 
-    // Return the full path to the ZIP file to be exported:
+    // Return the full path to the exported preset file:
     return $exportfile;
 }