From d823706a4c0b817e1984503d062afc96d8d992dd Mon Sep 17 00:00:00 2001
From: Silvio <s1lv10@uol.com.br>
Date: Mon, 19 Oct 2009 11:41:33 -0200
Subject: Changing taxonomy_node_tree_list()

---
 taxonomy_node_tree.module | 57 +++++++++++++++++------------------------------
 1 file changed, 21 insertions(+), 36 deletions(-)

diff --git a/taxonomy_node_tree.module b/taxonomy_node_tree.module
index acbc1d0..31e0f44 100644
--- a/taxonomy_node_tree.module
+++ b/taxonomy_node_tree.module
@@ -214,57 +214,42 @@ function taxonomy_node_tree_taxonomy_get_tree($vid, $parent = 0, $depth = -1, $m
 
 }
 
-
 /**
- * Recursively build the menu.
+ * Recursively build an HTML taxonomy node tree.
  *
  * @ingroup themeable
+ * @TODO: usage with hook_theme();
  */
-function taxonomy_node_tree_list($menu, $id, $class, &$level = NULL) {
+function taxonomy_node_tree_list($term, $id, $class, $baselink = NULL, &$level = NULL) {
 
   if ($level == NULL) {
-    $output  = '<ul id="' . $id .'" class="'. $class .'">';
-    $output .= implode((array) module_invoke_all('taxonomy_node_tree_list'));
     $level = 0;
   }
-  else {
-    $output = '<ul id="'. $id .'[ul]['. $level .']" class="'. $class .'">';
-  }
 
-  foreach ($menu as $menu_item) {
-    if ($menu_item['link']['hidden'] == 0) {
-      $output .= '<li>';
-      if ($menu_item['below'] !== FALSE && taxonomy_node_tree_has_unhidden_submenu($menu_item['below'])) {
-        $level++;
-        $output .= $menu_item['link']['title'];
-        $output .= taxonomy_node_tree_list($menu_item['below'], $id, $class, $level);
+  $level++;
+
+  if (isset($term->tid)) {
+    $output .= '<li>';
+    $output .= $term->name;
+    if (isset($term->below)) {
+      $output .= '<ul id="' . $id .'[ul]["'. $level .']" class="'. $class .'">';
+      foreach ($term->below as $child) {
+        $output .= taxonomy_node_tree_list($child, $id, $class, $baselink, $level);
       }
-      else {
-        $output .= theme('menu_item_link', $menu_item['link']);
+      $output .= '</ul>';
+    }
+    else if (isset($term->nodes)) {
+      $output .= '<ul id="' . $id .'[ul]["'. $level .']" class="'. $class .'">';
+      foreach ($term->nodes as $node) {
+        $output .= '<li>';
+        $output .= '<a href="'. $GLOBALS['base_url'] .'/'. $baselink .'/'. $node->nid .'">'. $node->title .'</a>';
       }
+      $output .= '</ul>';
       $output .= '</li>';
     }
+    $output .= '</li>';
   }
 
-  $output .= '</ul>';
   return $output;
 
 }
-
-/**
- * Check whether a menu has at least one unhidden submenu.
- */
-function taxonomy_node_tree_has_unhidden_submenu($menu = FALSE) {
-
-  if ($menu == FALSE) {
-    return FALSE;
-  }
-
-  foreach ($menu as $menu_item) {
-    if ($menu_item['link']['hidden'] == 0) {
-      return TRUE;
-    }
-  }
-
-  return FALSE;
-}
-- 
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