タームのパンくず。get_ancestorsで辿る感じ。sortで良いのかわかんないんだよなぁ…(^0^;)

term_bread_clumb.php

<?php
					$test = wp_get_post_terms($post->ID, 'product_cat' );
					
					if( ! empty( $test ) && ! is_wp_error( $test ) ) {
					$test_2 = wp_get_object_terms( $post->ID, 'product_cat' );
					$last_cat_link = get_term_link( $test_2[0]->term_id, 'product_cat' );
					$last_cat_name = $test_2[0]->name;
					$last_cat_tag = $last_cat_name;
					
					foreach( $test_2 as $var ) {
						$ans = get_ancestors( $var->term_id, 'product_cat' );
						foreach( $ans as $an ) {
							$an_link = get_term_link( $an, 'product_cat' );
							$an_obj = get_term_by( 'id', $an, 'product_cat' );
							$an_name = esc_attr( $an_obj->name );
							$term_tag = sprintf(
								'<a href="%1$s">%2$s</a><br />',
								$an_link,
								$an_name
							);
							//echo $term_tag;
						}
					}
					sort( $ans );
					
					foreach( $ans as $an ) {
							$an_link = get_term_link( $an, 'product_cat' );
							$an_obj = get_term_by( 'id', $an, 'product_cat' );
							$an_name = esc_attr( $an_obj->name );
							$term_tag = sprintf(
								'<a href="%1$s">%2$s</a>',
								$an_link,
								$an_name
							);
							echo ' &gt; ' . $term_tag;
						}
						echo ' &gt; ' .  $last_cat_tag;
					}