Created
March 29, 2017 07:04
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Include Tag Manager in functions.php
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<?php | |
add_action('wp_head', 'add_tag_manager'); | |
function add_tag_manager() { ?> | |
<!-- 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','GTM-XXXXXXX');</script> | |
<!-- End Google Tag Manager --> | |
<?php } | |
add_action('theme_after_body_tag_start', 'add_body_tag_manager'); | |
function add_body_tag_manager() { ?> | |
<!-- Google Tag Manager (noscript) --> | |
<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-XXXXXXX" | |
height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript> | |
<!-- End Google Tag Manager (noscript) --> | |
<?php } | |
?> |
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Thanks for the piece of code @Stoltze. Just for the people who will use it, beware that the hook "theme_after_body_tag_start" is not always present. It depends on the theme.