errors.tpl

{if isset($errors) && $errors}
  <div class="alert alert-danger">
    <p>{if $errors|@count > 1}{l s='There are %d errors' sprintf=$errors|@count}{else}{l s='There is %d error' sprintf=$errors|@count}{/if}</p>
    <ol>
      {foreach from=$errors key=k item=error}
        <li>{$error}</li>
      {/foreach}
    </ol>
    {if isset($smarty.server.HTTP_REFERER) && !strstr($request_uri, 'authentication') && preg_replace('#^https?://[^/]+/#', '/', $smarty.server.HTTP_REFERER) != $request_uri}
      <p class="lnk"><a class="alert-link" href="{$smarty.server.HTTP_REFERER|escape:'html':'UTF-8'|secureReferrer}" title="{l s='Back'}">&laquo; {l s='Back'}</a></p>
    {/if}
  </div>
{/if}