Prestashop - add pagination to meta title

head.tpl

{if $smarty.server.HTTP_HOST=='amberdream.pl'&&$language.iso_code=='pl'}

  {if $page.page_name=="index"}
    <title>{block name='head_seo_title'}Sklep internetowy z produktami z bursztynu - Amber Dream{/block}</title>
  {else}
    <title>{block name='head_seo_title'}{$page.meta.title}  {if isset($listing.pagination)&&$listing.pagination.current_page > 1} - Strona - {$listing.pagination.current_page} {/if} - Amber Dream{/block}</title>
  {/if}
{else}
  <title>{block name='head_seo_title'}{$page.meta.title} {/block}</title>
{/if}