Jak łatwo dodać kod piksela Facebooka do swojej strony WordPress

Kod

<?php
// Function to add Facebook Pixel code to the WordPress site
function wp_dudecom_add_facebook_pixel() {
    // Ensure the Facebook Pixel ID is set
    $facebook_pixel_id = 'YOUR_PIXEL_ID_HERE'; // Replace with your actual Facebook Pixel ID

    // Check if the Facebook Pixel ID is not empty
    if ( ! empty( $facebook_pixel_id ) ) {
        ?>
        <!-- Facebook Pixel Code -->
        <script>
            !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', '<?php echo esc_js( $facebook_pixel_id ); ?>');
            fbq('track', 'PageView');
        </script>
        <noscript>
            <img height="1" width="1" style="display:none"
                 src="https://www.facebook.com/tr?id=<?php echo esc_attr( $facebook_pixel_id ); ?>&ev=PageView&noscript=1"/>
        </noscript>
        <!-- End Facebook Pixel Code -->
        <?php
    }
}

// Hook the function to wp_head to ensure it is added to the header of the site
add_action( 'wp_head', 'wp_dudecom_add_facebook_pixel' );
?>