(function () {
  'use strict';

  /**
   * @package     Joomla.JavaScript
   * @copyright   (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
   * @license     GNU General Public License version 2 or later; see LICENSE.txt
   */
  (function (window, document) {
    window.JoomlainitReCaptcha2 = function () {
      var elements = [].slice.call(document.getElementsByClassName('g-recaptcha'));
      var optionKeys = ['sitekey', 'theme', 'size', 'tabindex', 'callback', 'expired-callback', 'error-callback'];
      elements.forEach(function (element) {
        var options = {};

        if (element.dataset) {
          options = element.dataset;
        } else {
          optionKeys.forEach(function (key) {
            var optionKeyFq = "data-" + key;

            if (element.hasAttribute(optionKeyFq)) {
              options[key] = element.getAttribute(optionKeyFq);
            }
          });
        } // Set the widget id of the recaptcha item


        element.setAttribute('data-recaptcha-widget-id', window.grecaptcha.render(element, options));
      });
    };
  })(window, document);

})();
