moodle/course/enrol.html

<table cellpadding="20" align="center">
  <tr valign="top">
    <td>
    <p align="center">
       <?php
          if ($teacher) {
              $teachername = "<a href=\"../user/view.php?id=$teacher->id&course=$site->id\">".
                             "$teacher->firstname $teacher->lastname</a>.";
          } else {
              $teachername = get_string("yourteacher", "", strtolower($course->teacher));
          }
          print_string("enrolmentkeyfrom", "", $teachername);
       ?>
       </p>
    </td>

  </tr>
  <tr valign=top>
    <td class="generalbox" bgcolor="<?php p($THEME->cellheading)?>"><center><?php if (isset ($errormsg)) {formerr($errormsg);} ?></center>
      <form name="form" method="post" action="enrol.php">
        <table>
          <tr>
            <td width="50%" align="right"><p><?php print_string("enrolmentkey") ?>:</p></td>
            <td width="50%">
              <input type="password" name="password" size="20" value="<?php p($password) ?>" >
              <input type="hidden" name="id" value="<?php p($id) ?>" >
            </td>
          <tr>
            <td width="50%">&nbsp;</td>
            <td width="50%">
              <table cellpadding="1" cellspacing="0" align="center">
                <tr>

                    <td><input type="submit" value="<?php print_string("login") ?>">&nbsp;&nbsp;</form></td>
                    <td><form action="<?php p($CFG->wwwroot)?>/index.php" method=post>
                        <input type="submit" value="<?php print_string("cancel") ?>"></form></td>
                </tr>
              </table>
            </td>
        </table>
    </td>

  </tr>
</table>