[site-reviews] Convert avatar to author link

/**
 * Convert the avatar to an author link (if the author is an existing user)
 * Paste this in your active theme's functions.php file.
 * @param string $value
 * @param \GeminiLabs\SiteReviews\Modules\Html\Tags\ReviewAvatarTag $tag
 * @return string
 */
add_filter('site-reviews/review/value/avatar', function ($value, $tag) {
    if ($user = get_userdata($tag->review->author_id)) {
        $authorUrl = get_author_posts_url($user->ID);
        return sprintf('<a href="%s">%s</a>', $authorUrl, $value);
    }
    return $value;
}, 10, 2);