PrestaShop 1.5.5.0 - Zakázání registrace nových uživatelů

<form action="{$link->getPageLink('authentication', true)|escape:'html'}" method="post" id="create-account_form" class="std">
      <fieldset>
         <h3>{l s='Create an account'}</h3>
         <div class="form_content clearfix">
            <p class="title_block">{l s='Please enter your email address to create an account.'}.</p>
            <div class="error" id="create_account_error" style="display:none"></div>
            <p class="text">
               <label for="email_create">{l s='Email address'}</label>
               <span><input type="text" id="email_create" name="email_create" value="{if isset($smarty.post.email_create)}{$smarty.post.email_create|stripslashes}{/if}" class="account_input" /></span>
            </p>
            <p class="submit">
               {if isset($back)}<input type="hidden" class="hidden" name="back" value="{$back|escape:'htmlall':'UTF-8'}" />{/if}
               <input type="submit" id="SubmitCreate" name="SubmitCreate" class="button_large" value="{l s='Create an account'}" />
               <input type="hidden" class="hidden" name="SubmitCreate" value="{l s='Create an account'}" />
            </p>
         </div>
      </fieldset>
</form>

<form action="{$link->getPageLink('authentication.php', true)}" method="post" id="create-account_form" class="std">
  <fieldset>
  {if $regenabled == 'true'}
   <h3>{l s='Create your account'}</h3>
   <h4>{l s='Enter your e-mail address to create an account'}.</h4>
   <p class="text">
    <label for="email_create">{l s='E-mail address'}</label>
    <input type="text" id="email_create" name="email_create" value="{if isset($smarty.post.email_create)}{$smarty.post.email_create|escape:'htmlall':'UTF-8'|stripslashes}{/if}" class="account_input" />
   </p>
   <p class="submit">
   {if isset($back)}<input type="hidden" class="hidden" name="back" value="{$back|escape:'htmlall':'UTF-8'}" />{/if}
    <input type="submit" id="SubmitCreate" name="SubmitCreate" class="button_large" value="{l s='Create your account'}" />
    <input type="hidden" class="hidden" name="SubmitCreate" value="{l s='Create your account'}" />
   </p>
  {else}
    <h3>{l s='Registrace je zakázána'}</h3>
  {/if}
  </fieldset>
</form>