Html::input PHP Method

    static function input($fieldName, $options = array())
    {
        return sprintf('<input type="text" name="%1$s" %2$s />', Html::cleanInputText($fieldName), Html::parseAttributes($options));
    }

 public function execute($par)
 {
     global $wgOut, $wgRequest;
     $this->setHeaders();
     $code = $wgRequest->getVal('verify');
     if ($code !== null) {
         $dbw = wfGetDB(DB_MASTER);
         $row = $dbw->selectRow('email_capture', array('ec_verified'), array('ec_code' => $code), __METHOD__);
         if ($row && !$row->ec_verified) {
             $dbw->update('email_capture', array('ec_verified' => 1), array('ec_code' => $code), __METHOD__);
             if ($dbw->affectedRows()) {
                 $wgOut->addWikiMsg('emailcapture-success');
             } else {
                 $wgOut->addWikiMsg('emailcapture-failure');
             }
         } elseif ($row && $row->ec_verified) {
             $wgOut->addWikiMsg('emailcapture-already-confirmed');
         } else {
             $wgOut->addWikiMsg('emailcapture-invalid-code');
         }
     } else {
         // Show simple form for submitting verification code
         $o = Html::openElement('form', array('action' => $this->getTitle()->getFullUrl(), 'method' => 'post'));
         $o .= Html::element('p', array(), wfMsg('emailcapture-instructions'));
         $o .= Html::openElement('blockquote');
         $o .= Html::element('label', array('for' => 'emailcapture-verify'), wfMsg('emailcapture-verify')) . ' ';
         $o .= Html::input('verify', '', 'text', array('id' => 'emailcapture-verify', 'size' => 32)) . ' ';
         $o .= Html::input('submit', wfMsg('emailcapture-submit'), 'submit');
         $o .= Html::closeElement('blockquote');
         $o .= Html::closeElement('form');
         $wgOut->addHtml($o);
     }
 }