<?php /** * Plugin Name: Site Breadcrumbs * Plugin URI: http://wordpress.com * Description: Quickly add breadcrumbs to the single view of a hierarchical post type * Author: Automattic * Version: 1.0 * Author URI: http://wordpress.com * License: GPL2 or later */ function jetpack_breadcrumbs() { if ( ! is_page() || is_front_page() ) { return; } global $post; $ancestors = array_reverse( get_post_ancestors( $post->ID ) ); $before = '<nav class="entry-breadcrumbs" itemscope itemtype="http://schema.org/BreadcrumbList">'; $after = '</nav>'; $home = '<span itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"><a href="' . esc_url( home_url( "/" ) ) . '" class="home-link" itemprop="item" rel="home"><span itemprop="name">' . __( 'Home', 'jetpack' ) . '</span></a></span>'; $breadcrumb = ''; if ( $ancestors ) { foreach ( $ancestors as $ancestor ) { $breadcrumb .= '<span itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"><a href="' . esc_url( get_permalink( $ancestor ) ) . '" itemprop="item"><span itemprop="name">' . esc_html( get_the_title( $ancestor ) ) . '</span></a></span>'; } } $breadcrumb .= '<span class="current-page" itemprop="itemListElement" itemscope itemtype="http://schema.org/ListItem"><span itemprop="name">' . esc_html( get_the_title( $post->ID ) ) . '</span></span>'; echo $before . $home . $breadcrumb . $after; }