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@westonruter
Last active August 11, 2025 04:38
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How to adapt the Base Code for Facebook Pixel to be compatible with Strict CSP: https://developers.facebook.com/docs/meta-pixel/get-started/#base-code
<?php
// This adaptation of the Base Code for Facebook Pixel is compatible with the Strict CSP plugin: https://wordpress.org/plugins/strict-csp/
add_action(
'wp_head',
static function () {
?>
<!-- Facebook Pixel Code -->
<?php
$js = <<<JS
!function(f,b,e,v,n,t,s)
{if(f.fbq)return;n=f.fbq=function(){n.callMethod?
n.callMethod.apply(n,arguments):n.queue.push(arguments)};
if(!f._fbq)f._fbq=n;n.push=n;n.loaded=!0;n.version='2.0';
n.queue=[];t=b.createElement(e);t.async=!0;
t.src=v;s=b.getElementsByTagName(e)[0];
s.parentNode.insertBefore(t,s)}(window, document,'script',
'https://connect.facebook.net/en_US/fbevents.js');
fbq('init', '{your-pixel-id-goes-here}');
fbq('track', 'PageView');
JS;
wp_print_inline_script_tag( $js );
?>
<noscript>
<img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id={your-pixel-id-goes-here}&ev=PageView&noscript=1"/>
</noscript>
<!-- End Facebook Pixel Code -->
<?php
}
);
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