/**
  * Sort the options based off their position.
  *
  * @param array $options
  * @return array
  */
 protected function _sortOptions($options)
 {
     if (count($options)) {
         if (!$this->_read || !$this->_tbl_eav_attribute_option) {
             $resource = Mage::getSingleton('core/resource');
             $this->_read = $resource->getConnection('core_read');
             $this->_tbl_eav_attribute_option = $resource->getTableName('eav_attribute_option');
         }
         // Gather the option_id for all our current options
         $option_ids = array();
         foreach ($options as $option) {
             $option_ids[] = $option['id'];
             $var_name = 'option_id_' . $option['id'];
             ${$var_name} = $option;
         }
         $sql = "SELECT `option_id` FROM `{$this->_tbl_eav_attribute_option}` WHERE `option_id` IN('" . implode('\',\'', $option_ids) . "') ORDER BY `sort_order`";
         $result = $this->_read->fetchCol($sql);
         $options = array();
         foreach ($result as $option_id) {
             $var_name = 'option_id_' . $option_id;
             $options[] = ${$var_name};
         }
     }
     return $options;
 }