{switch $pageType}
    {case "product"}
        <script>
           // facebook pixel, posila se po zvoleni aktivovani konkretni varianty
           var sendPixel = function() {
              var variation = $('.product-variations [data-variation-id].active'),
                 varId = variation.data('variation-id'),
                 price = { },
                 code = variation.data('code');

              {foreach $body.product.variations.variations as $id => $var}
              price[{$id}] = {$var.price.price_with_vat} ;
              {/foreach}

              if (variation.find('[data-buy-form]').length) {
                 fbq('track', 'ViewContent', {
                    content_ids: [ code ],
                    content_type: 'product',
                    currency: '{$ctrl.currency|default:$dbcfg.currency_code}',
                    value: price[varId]
                 });
              }
           };

           sendPixel();

           $('.product-variations').on('click', '[data-variation-id]:not(.active)', sendPixel);

        </script>
    {/case}
{/switch}