gallery3/modules/recaptcha/views/admin_recaptcha.html.php

<?php defined("SYSPATH") or die("No direct script access.") ?>
<div id="gAdminRecaptcha">
  <h1> <?= t("reCAPTCHA Challenge Filtering") ?> </h1>
  <p>
    <?= t("reCAPTCHA is a free CAPTCHA service that helps to digitize books, newspapers and old time radio shows.  In order to use it, you need to sign up for a <a href=\"%domain_url\">reCAPTCHA Public/Private Key pair</a>, which is also free.  Once registered, the challenge and response strings are evaluated at <a href=\"%recaptcha_url\">recaptcha.net</a> to determine if the form content has been entered by a bot.",
          array("domain_url" => $form->get_key_url,
                "recaptcha_url" => "http://recaptcha.net")) ?>
  </p>

     <?= $form ?>
</div>

<? if ($public_key && $private_key): ?>
<div id="gAdminRecaptchaTest" class="gBlock">
  <h2> <?= t("reCAPTCHA Test") ?> </h2>
  <p>
    <?= t("If you see a CAPTCHA form below, then reCAPTCHA is functioning properly.") ?>
  </p>

  <div id="gRecaptcha"/>
  <script type="text/javascript" src="http://api.recaptcha.net/js/recaptcha_ajax.js"></script>
  <script type="text/javascript">
    Recaptcha.create("<?= $public_key ?>", "gRecaptcha", {
      callback: Recaptcha.focus_response_field,
      lang: "en",
      custom_translations : { instructions_visual : "<?= t("Type words to check:") ?>"},
      theme: "white"
    });
  </script>
  </div>
</div>
<? endif ?>