Replace Domain Name In Yoast SEO Canonical URL (Flywheel Local Bug Fix)

functions.php

<?php
//------------------------------------------------//
// Replace Domain Name In Yoast SEO Canonical URL //
//------------------------------------------------//

$liveSiteURL = 'new-domain.com';

function replace_canonical_with_live_url($url) {
    global $liveSiteURL;
    $new_url = preg_replace("/(http|https):\/\/(?:.*?)\//i", "$1://" . $liveSiteURL . "/", $url);
    $url = $new_url;

    return $url;
}

add_filter('wpseo_canonical', 'replace_canonical_with_live_url');

// Input: http://old-domain.com/about/
// Output: http://new-domain.com/about/