Code-Snippets-Functions/Execute a function on a child site/All in One SEO Pack/remove-crumb-uncategorized-category.txt

add_filter( 'aioseo_breadcrumbs_trail', 'aioseo_breadcrumbs_trail' );
function aioseo_breadcrumbs_trail( $crumbs ) {
	foreach ( $crumbs as $key => $crumb ) {
		if ( is_a( $crumb['reference'], 'WP_Term' ) && 'uncategorized' === $crumb['reference']->slug ) {
			unset( $crumbs[ $key ] );
		}
	}

	return $crumbs;
}