<tr valign=top> \r
<td>\r
<P ALIGN=CENTER>This course requires an "enrolment key" - a one-time<BR>\r
- password that you should have got from <A HREF="../user/view.php?id=<?=$teacher->id?>&course=<?=$site->id?>"><? p("$teacher->firstname $teacher->lastname") ?></A>.</P>\r
+ password that you should have got from \r
+ <? if ($teacher) {\r
+ echo "<A HREF=\"../user/view.php?id=$teacher->id&course=$site->id\">$teacher->firstname $teacher->lastname.</A>";\r
+ } else {\r
+ echo "your teacher";\r
+ }\r
+ ?>\r
+ </P>\r
</td>\r
</tr>\r
<tr valign=top> \r