From d035cc6bab50497a2451ea5f7ca8a06720dd0550 Mon Sep 17 00:00:00 2001
From: Fabiano Alencar <fabianocarvalho15@gmail.com>
Date: Wed, 13 Mar 2019 19:21:53 -0300
Subject: [PATCH] Display correct breadcrumb on term taxonomy page

---
 src/functions/breadcrumb.php | 30 +++++++++++++++++++++++++++---
 1 file changed, 27 insertions(+), 3 deletions(-)

diff --git a/src/functions/breadcrumb.php b/src/functions/breadcrumb.php
index b3f7fda..ef2ce2d 100644
--- a/src/functions/breadcrumb.php
+++ b/src/functions/breadcrumb.php
@@ -62,11 +62,35 @@ function tainacan_interface_the_breadcrumb() {
 
 		} elseif ( !is_single() && !is_page() && get_post_type() != 'post' && !is_404() ) {
 			$post_type = get_post_type_object(get_post_type());
-			if(!is_page() && get_post_type() != 'tainacan-collection') {
+			if(is_tax()) {
+				$term = get_term_by( 'slug', get_query_var( 'term' ), get_query_var( 'taxonomy' ) );
+				$taxonomy = get_taxonomy( $term->taxonomy );
+				echo '<a href="'.site_url($taxonomy->rewrite['slug']).'">'; _e( 'Taxonomy: ', 'tainacan-interface' ); echo $taxonomy->labels->name; echo '</a>&nbsp;' . $delimiter . '&nbsp;';
+				// Create a list of all the term's parents
+				$parent = $term->parent;
+				while ($parent):
+					$parents[] = $parent;
+					$new_parent = get_term_by( 'id', $parent, get_query_var( 'taxonomy' ));
+					$parent = $new_parent->parent;
+				endwhile;
+				if( !empty( $parents ) ) :
+					$parents = array_reverse($parents);
+				// For each parent, create a breadcrumb item
+				foreach( $parents as $parent ) :
+					$item = get_term_by( 'id', $parent, get_query_var( 'taxonomy' ));
+					$url = get_bloginfo( 'url' ).'/'.$item->taxonomy.'/'.$item->slug;
+					echo '<a href="'.$url.'">'.$item->name.'</a>';
+				endforeach;
+				endif;
+				// Display the current term in the breadcrumb
+				echo $before . $term->name . $after;
+			} elseif(!is_tax() && get_post_type() != 'tainacan-collection') {
 				echo '<a href="'. esc_url(get_post_type_archive_link('tainacan-collection')) .'">'; _e( 'Collections', 'tainacan-interface' ); echo '</a>&nbsp;' . $delimiter . '&nbsp;';
-			}
-			echo $before . $post_type->labels->singular_name . $after;
 
+				echo $before . $post_type->labels->singular_name . $after;
+			} else {
+				echo $before . $post_type->labels->singular_name . $after;
+			}
 		} elseif ( is_attachment() ) {
 			$parent = get_post($post->post_parent);
 			$cat = get_the_category($parent->ID); $cat = $cat[0];