Index: resource.class.php
===================================================================
RCS file: /cvsroot/moodle/moodle/mod/resource/type/file/resource.class.php,v
retrieving revision 1.68
diff -u -r1.68 resource.class.php
--- resource.class.php	19 Jul 2007 05:51:33 -0000	1.68
+++ resource.class.php	19 Jul 2007 22:51:38 -0000
@@ -605,6 +605,9 @@
             echo '</div>';
             echo "<div class=\"popupnotice\">(<a href=\"$fullurl\">$fullurl</a>)</div>";
         }
+        if ($mimetype == "application/vnd.ms-powerpoint") {
+            $fullurl = $fullurl . "?forcedownload=1";
+        }
         redirect($fullurl);
     }