GTM mutli

function add_gtm_head()
{
    switch (ICL_LANGUAGE_CODE) {
        case "cs":
            $gtm_id = 'GTM-NLKCQML';
            break;
        case "sk":
            $gtm_id = 'GTM-MSJLGXL';
            break;
        case "en":
            $gtm_id = 'GTM-NCRDPQ9';
            break;
        case "ar":
            $gtm_id = 'GTM-KJRS46H';
            break;
        case "pl":
            $gtm_id = 'GTM-P4HT3SK';
            break;
        case "hu":
            $gtm_id = 'GTM-NZQTRDN';
            break;
        default:
            $gtm_id = 'GTM-NCRDPQ9';
    }

?>


    <!-- Google Tag Manager -->
    <script>
        (function(w, d, s, l, i) {
            w[l] = w[l] || [];
            w[l].push({
                'gtm.start': new Date().getTime(),
                event: 'gtm.js'
            });
            var f = d.getElementsByTagName(s)[0],
                j = d.createElement(s),
                dl = l != 'dataLayer' ? '&l=' + l : '';
            j.async = true;
            j.src =
                'https://www.googletagmanager.com/gtm.js?id=' + i + dl;
            f.parentNode.insertBefore(j, f);
        })(window, document, 'script', 'dataLayer', '<?php echo $gtm_id; ?>');
    </script>
    <!-- End Google Tag Manager -->

<?php
}
add_action('wp_head', 'add_gtm_head', 10);

function custom_content_after_body_open_tag()
{
    switch (ICL_LANGUAGE_CODE) {
        case "cs":
            $gtm_id = 'GTM-NLKCQML';
            break;
        case "sk":
            $gtm_id = 'GTM-MSJLGXL';
            break;
        case "en":
            $gtm_id = 'GTM-NCRDPQ9';
            break;
        case "ar":
            $gtm_id = 'GTM-KJRS46H';
            break;
        case "pl":
            $gtm_id = 'GTM-P4HT3SK';
            break;
        case "hu":
            $gtm_id = 'GTM-NZQTRDN';
            break;
        default:
            $gtm_id = 'GTM-NCRDPQ9';
    }
?>

    <!-- Google Tag Manager (noscript) -->
    <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=<?php echo $gtm_id; ?>" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
    <!-- End Google Tag Manager (noscript) -->

<?php

}
add_action('ct_before_builder', 'custom_content_after_body_open_tag');