Featured_Content::jetpack_update_featured_content_for_split_terms PHP Method

        public static function jetpack_update_featured_content_for_split_terms($old_term_id, $new_term_id, $term_taxonomy_id, $taxonomy)
        {
            $featured_content_settings = get_option('featured-content', array());
            // Check to see whether the stored tag ID is the one that's just been split.
            if (isset($featured_content_settings['tag-id']) && $old_term_id == $featured_content_settings['tag-id'] && 'post_tag' == $taxonomy) {
                // We have a match, so we swap out the old tag ID for the new one and resave the option.
                $featured_content_settings['tag-id'] = $new_term_id;
                update_option('featured-content', $featured_content_settings);
            }
        }