38 lines
1.4 KiB
PHP
38 lines
1.4 KiB
PHP
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<?php
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/**
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* Plugin Name: Site Breadcrumbs
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* Plugin URI: http://wordpress.com
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* Description: Quickly add breadcrumbs to the single view of a hierarchical post type
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* Author: Automattic
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* Version: 1.0
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* Author URI: http://wordpress.com
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* License: GPL2 or later
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*/
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function jetpack_breadcrumbs() {
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if ( ! is_page() || is_front_page() ) {
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return;
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}
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global $post;
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$ancestors = array_reverse( get_post_ancestors( $post->ID ) );
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$before = '<nav class="entry-breadcrumbs" itemscope itemtype="http://schema.org/BreadcrumbList">';
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$after = '</nav>';
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$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>';
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$breadcrumb = '';
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if ( $ancestors ) {
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foreach ( $ancestors as $ancestor ) {
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$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( $ancestor ) ) . '</span></a></span>';
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}
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}
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$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>';
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echo $before . $home . $breadcrumb . $after;
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}
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