Mailpoet Form - Chamada dos Js no Header de um tema WP e Form no Bootstrap + FontAwesome

form-example.php

<div class="row">
     <div class="col-md-12  text-default">
          <div class="newsletter widget_wysija_cont html_wysija">
               <!-- Conferir o ID do form nas configurações do formulário, versão HTML -->
               <div id="msg-form-wysija-html53c535dfee43f-1" class="wysija-msg ajax"></div>
               <form id="form-wysija-html53c535dfee43f-1" method="post" action="#wysija" class="form-inline widget_wysija html_wysija">
                    <div class="col-md-3 col-sm-12 col-xs-12 form-group texto">
                         <i class="fa fa-envelope-o"></i> Assine nossa Newsletter
                    </div>
                    <div class="col-md-3 col-sm-6 col-xs-12 form-group wysija-paragraph">
                         <input type="text" name="wysija[user][firstname]" class="form-control wysija-input " title="Nome" placeholder="Nome"  value="" />
                         <span class="abs-req">
                              <input type="text" name="wysija[user][abs][firstname]" class="wysija-input validated[abs][firstname]" value="" />
                         </span>
                    </div>
                    <div class="col-md-4 col-sm-6 col-xs-12 form-group wysija-paragraph">
                         <input type="email" name="wysija[user][email]" class="form-control wysija-input validate[required,custom[email]]" title="Email" placeholder="Email"  value="" />
                         <span class="abs-req">
                              <input type="email" name="wysija[user][abs][email]" class="wysija-input validated[abs][email]" value="" />
                         </span>
                     </div>
                     <div class="col-md-2 col-sm-12 col-xs-12 form-group direita">
                          <button class="btn btn-primary wysija-submit wysija-submit-field" type="submit">
                               Enviar <i class="fa fa-share"></i>
                          </button>
                          <input type="hidden" name="form_id" value="1" />
                          <input type="hidden" name="action" value="save" />
                          <input type="hidden" name="controller" value="subscribers" />
                          <input type="hidden" value="1" name="wysija-page" />
                          <input type="hidden" name="wysija[user_list][list_ids]" value="1" />
                     </div>
                </form>
           </div>
      </div>
 </div>

header.php

<?php
if ( is_plugin_active( 'wysija-newsletters/index.php' ) ) {
$plugins_url = plugins_url();
?>
     <script type="text/javascript" src="<?php echo site_url();?>/wp-includes/js/jquery/jquery.js?ver=2.6.9"></script>
     <script type="text/javascript" src="<?php echo $plugins_url; ?>/wysija-newsletters/js/validate/languages/jquery.validationEngine-pt.js?ver=2.6.9"></script>
     <script type="text/javascript" src="<?php echo $plugins_url; ?>/wysija-newsletters/js/validate/jquery.validationEngine.js?ver=2.6.9"></script>
     <script type="text/javascript" src="<?php echo $plugins_url; ?>/wysija-newsletters/js/front-subscribers.js?ver=2.6.9"></script>
     <script type="text/javascript">
          /* <![CDATA[ */
          var wysijaAJAX = {"action":"wysija_ajax","controller":"subscribers","ajaxurl":"<?php echo admin_url(); ?>admin-ajax.php","loadingTrans":"Carregando..."};
          /* ]]> */
     </script><script type="text/javascript" src="<?php echo $plugins_url; ?>/wysija-newsletters/js/front-subscribers.js?ver=2.6.9"></script>
<?php } ?>