', esc_url( get_bloginfo( 'pingback_url' ) ) ); } } add_action( 'wp_head', 'blogbit_pingback_header' ); // breadcrumb function blogbit_breadcrumb() { if (!is_home()) { echo ''; bloginfo('name'); echo " >> "; if (is_category() || is_single()) { the_category(' , '); if (is_single()) { echo " >> "; the_title(); } } elseif (is_page()) { echo the_title(); } } }