--- site_map.module	2007-06-05 02:04:25.000000000 -0400
+++ site_map_with_list_item_theming.module	2007-10-29 16:50:08.000000000 -0400
@@ -434,29 +434,11 @@ function _site_map_taxonomy_tree($vid, $
         $output .= '</ul>';
       }
     }
+
     // Display the $term.
     $output .= '<li>';
-    $term->count = taxonomy_term_count_nodes($term->tid);
-    if ($term->count) {
-      if ($cat_depth < 0) {
-        $output .= l($term->name, taxonomy_term_path($term), array('title' => $term->description));
-      }
-      else {
-        $output .= l($term->name, "taxonomy/term/$term->tid/$cat_depth", array('title' => $term->description));
-      }
-    }
-    else {
-       $output .= check_plain($term->name);
-    }
-    if (variable_get('site_map_show_count', 1)) {
-      $output .= " ($term->count)";
-    }
-    if (variable_get('site_map_show_rss_links', 1)) {
-      $output .= ' '. theme('site_map_feed_icon', url("taxonomy/term/$term->tid/$rss_depth/feed"));
-      $output .= (module_exists('commentrss') ? ' '. theme('site_map_feed_icon', url("crss/term/$term->tid"), 'comment') : '');
-    }
-
-
+    
+    $output .= theme('single_site_list_item', $term, $cat_depth, $rss_depth);
 
     $output .= "</li>\n";
     // Reset $last_depth in preparation for the next $term.
@@ -474,3 +456,39 @@ function _site_map_taxonomy_tree($vid, $
 
   return $output;
 }
+
+/**
+ * allow override of data displayed for single list item.
+ * Only themes the vocabulary terms
+ * @arg term 
+ *    the term to display
+ * @arg cat_depth 
+ *    include this number of levels below the current term 
+ * @ingroup themeable
+ */
+function theme_single_site_list_item($term, $cat_depth = "all", $rss_depth = "all") {
+  $output = "";    
+
+  $term->count = taxonomy_term_count_nodes($term->tid);
+  if ($term->count) {
+    if ($cat_depth < 0) {
+      $output .= l($term->name, taxonomy_term_path($term), array('title' => $term->description));
+    }
+    else {
+      $output .= l($term->name, "taxonomy/term/$term->tid/$cat_depth", array('title' => $term->description));
+    }
+  }
+  else {
+    $output .= check_plain($term->name);
+  }
+  if (variable_get('site_map_show_count', 1)) {
+    $output .= " ($term->count)";
+  }
+
+  if (variable_get('site_map_show_rss_links', 1)) {
+    $output .= ' '. theme('site_map_feed_icon', url("taxonomy/term/$term->tid/$rss_depth/feed"));
+    $output .= (module_exists('commentrss') ? ' '. 
+      theme('site_map_feed_icon', url("crss/term/$term->tid"), 'comment') : '');
+  }
+  return $output;
+}