Add new Helper file. Missing from 6c12ee.

module/VuFind/src/VuFind/View/Helper/Bootstrap3/Recaptcha.php

+<?php
+/**
+ * Recaptcha view helper
+ *
+ * PHP version 5
+ *
+ * Copyright (C) Villanova University 2010.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * @category VuFind
+ * @package  View_Helpers
+ * @author   Chris Hallberg <crhallberg@gmail.com>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     https://vufind.org/wiki/development Wiki
+ */
+namespace VuFind\View\Helper\Bootstrap3;
+
+/**
+ * Recaptcha view helper
+ *
+ * @category VuFind
+ * @package  View_Helpers
+ * @author   Chris Hallberg <crhallberg@gmail.com>
+ * @license  http://opensource.org/licenses/gpl-2.0.php GNU General Public License
+ * @link     https://vufind.org/wiki/development Wiki
+ */
+class Recaptcha extends \VuFind\View\Helper\Root\Recaptcha
+{
+    /**
+     * Wrap in bootstrap 3-9 columns. Generate <div> with ReCaptcha from render.
+     *
+     * @param boolean $useRecaptcha Boolean of active state, for compact templating
+     *
+     * @return string $html
+     */
+    public function html($useRecaptcha = true)
+    {
+        if (!isset($useRecaptcha) || !$useRecaptcha) {
+            return false;
+        }
+        return '<div class="form-group">' .
+            '<div class="col-sm-9 col-sm-offset-3">' .
+                $this->recaptcha->getHtml() .
+            '</div>' .
+        '</div>';
+    }
+}