function showUserForm()
 {
     global $wgOut, $wgUser;
     $names = BanPests::getBannableUsers();
     $whitelist = BanPests::getWhitelist();
     $wgOut->addWikiMsg('blockandnuke-tools');
     $wgOut->addHTML(Xml::openElement('form', array('action' => $this->getTitle()->getLocalURL('action=submit'), 'method' => 'post')) . HTML::hidden('wpEditToken', $wgUser->getEditToken()) . '<ul>');
     //make into links  $sk = $wgUser->getSkin();
     foreach ($names as $user) {
         if (!in_array($user, $whitelist)) {
             $wgOut->addHTML('<li>' . Xml::check('names[]', true, array('value' => $user)) . $user . "</li>\n");
         }
     }
     $wgOut->addHTML("</ul>\n" . Xml::submitButton(wfMsg('blockandnuke-submit-user')) . "</form>");
 }