functions.phpに追記
// パンくずリスト function breadcrumb(){ global $post; $str =''; if(!is_home()&&!is_admin()){ $str.= '<div id="breadcrumb" class="cf"><div itemscope itemtype="http://data-vocabulary.org/Breadcrumb" style="display:table-cell;">'; $str.= '<a href="'. home_url() .'" itemprop="url"><span itemprop="title">ホーム</span></a> > </div>'; if(is_category()) { $cat = get_queried_object(); if($cat -> parent != 0){ $ancestors = array_reverse(get_ancestors( $cat -> cat_ID, 'category' )); foreach($ancestors as $ancestor){ $str.='<div itemscope itemtype="http://data-vocabulary.org/Breadcrumb" style="display:table-cell;"><a href="'. get_category_link($ancestor) .'" itemprop="url"><span itemprop="title">'. get_cat_name($ancestor) .'</span></a> > </div>'; } } $str.='<div itemscope itemtype="http://data-vocabulary.org/Breadcrumb" style="display:table-cell;"><a href="'. get_category_link($cat -> term_id). '" itemprop="url"><span itemprop="title">'. $cat-> cat_name . '</span></a> > </div>'; } elseif(is_page()){ if($post -> post_parent != 0 ){ $ancestors = array_reverse(get_post_ancestors( $post->ID )); foreach($ancestors as $ancestor){ $str.='<div itemscope itemtype="http://data-vocabulary.org/Breadcrumb" style="display:table-cell;"><a href="'. get_permalink($ancestor).'" itemprop="url"><span itemprop="title">'. get_the_title($ancestor) .'</span></a> > </div>'; } } } elseif(is_single()){ $categories = get_the_category($post->ID); $cat = $categories[0]; if($cat -> parent != 0){ $ancestors = array_reverse(get_ancestors( $cat -> cat_ID, 'category' )); foreach($ancestors as $ancestor){ $str.='<div itemscope itemtype="http://data-vocabulary.org/Breadcrumb" style="display:table-cell;"><a href="'. get_category_link($ancestor).'" itemprop="url"><span itemprop="title">'. get_cat_name($ancestor). '</span></a>→</div>'; } } $str.='<div itemscope itemtype="http://data-vocabulary.org/Breadcrumb" style="display:table-cell;"><a href="'. get_category_link($cat -> term_id). '" itemprop="url"><span itemprop="title">'. $cat-> cat_name . '</span></a> > </div>'; } else{ $str.='<div>'. wp_title('', false) .'</div>'; } $str.='</div>'; } echo $str; }
表示したいところで
<?php breadcrumb(); ?>
ネタ元