From bf8fef777e4ece714a4f526b8a5b6007e3e48bde Mon Sep 17 00:00:00 2001
From: Silvio <silvio@devlet.com.br>
Date: Tue, 17 May 2011 00:31:52 -0300
Subject: Adding taxonomy_node_tree_trail()

---
 taxonomy_node_tree.module | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/taxonomy_node_tree.module b/taxonomy_node_tree.module
index c34c8ea..9288de4 100644
--- a/taxonomy_node_tree.module
+++ b/taxonomy_node_tree.module
@@ -252,3 +252,32 @@ function taxonomy_node_tree_list($term, $id, $class, $baselink = NULL, &$level =
 
   return $output;
 }
+
+/**
+ * Build an array with a node and it's parent terms.
+ *
+ * @param $parents
+ *   Direct or all parent terms.
+ */
+function taxonomy_node_tree_trail($nid, $tid, $parents = 'direct') {
+  $trail = array();
+
+  // Add term hierarchy
+  if ($parents == 'direct') {
+    $function = 'taxonomy_get_parents';
+  }
+  else {
+    $function = 'taxonomy_get_parents_all';
+  }
+
+  // Build array
+  foreach (array_reverse($function($tid)) as $term) {
+    $trail[] = $term->name;
+  }
+
+  // Add node title
+  $node    = node_load($nid);
+  $trail[] = $node->title;
+
+  return $trail;
+}
-- 
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