<?php
  $breadcrumb[0]['main'] = 'http://kohanaframework.su';
  $breadcrumb[1]['lessons'] = 'http://kohanaframework.su/...';
  $breadcrumb[2]['beginers'] = 'http://kohanaframework.su/...';
  $breadcrumb[3]['first'] = 'http://kohanaframework.su/...';
?>

$_SERVER['HTTP_REFERER'];
$_SERVER['REQUEST_URI'];
$_SERVER['QUERY_STRING'];

   public static function hierarchy_out($id)
   {
      $category = ORM::factory('category')
               ->where('id', '=', $id)
               ->find();

      if($category->loaded())
      {
         self::$category_out_arr[self::$i]['name'] = $category->name;
         self::$category_out_arr[self::$i]['alt_name'] = $category->alt_name;
         self::$i ++;
         self::hierarchy_out($category->parent_id);
      }

      krsort(self::$category_out_arr);
      return self::$category_out_arr;
   }

      $category_arr = Model_Category::hierarchy_out($article->category_id);
      $categories = '';
      $url = '';
      foreach($category_arr as $category)
      {
         $categories .= HTML::anchor($url . $category['alt_name'], $category['name'], array('title' => $category['name'], 'class' => 'url')) . ' - ';
         $url .= $category['alt_name'] . '/';
      }

      $categories = rtrim($categories, ' - ');