function alex_module_views_data() {
  $data = array();
 
  $data['node']['mineral_water'] = array(
    'title' => t('Mineral water'),
    'field' => array(
      'handler' => 'alex_module_handler_field_mineral_water',
    ),
    'help' => 'n/a',
    'filter' => array(
      'handler' => 'alex_module_handler_filter_mineral_water',
    ),
  );
  return $data; 
}
 
function alex_module_views_handlers() {
  $handlers = array();
 
  $handlers['handlers']['alex_module_handler_field_mineral_water'] = array(
    'parent' => 'views_handler_field_boolean',
    'file' => 'views_handlers/alex_module_handler_field_mineral_water.inc',
  );
  $handlers['handlers']['alex_module_handler_filter_mineral_water'] = array(
    'parent' => 'views_handler_filter_boolean_operator',
    'file' => 'views_handlers/alex_module_handler_filter_mineral_water.inc',
  );
  $handlers['handlers']['alex_module_handler_relationship_content'] = array(
    'parent' => 'views_handler_relationship',
    'file' => 'views_handlers/alex_module_handler_relationship_content.inc',
  );
 
  return $handlers;
}
 
function alex_module_views_data_alter(&$data) {
  // Чтобы в появилось в разделе relationship
  $data['node']['bunsen'] = array(
    //'group' => 'node',
    'title' => t('Rest place'),
    'help' => 'n/a',
    'real field' => 'vid',
    'relationship' => array(
      'handler' => 'alex_module_handler_relationship_content',
      'base' => 'node',
      'field' => 'vid',
    )
  );
}

class alex_module_handler_relationship_content extends views_handler_relationship {
  function query() {
    $def = $this->definition;
    $def['table'] = 'content_type_rest_place';
    $def['field'] = 'vid';
    $def['left_table'] = 'node';
    $def['left_field'] = 'vid';
    $join = new views_join();
    $join->definition = $def;
    $join->construct();
    $join->adjusted = TRUE;
 
    // use a short alias for this:
    $alias = $def['table'] . '_' . $this->table;
 
    $this->alias = $this->query->add_relationship($alias, $join, $this->definition['base'], $this->relationship);
  }
}

class alex_module_handler_filter_mineral_water extends views_handler_filter_boolean_operator {
  function query() {
    $this->ensure_my_table();
 
    if (empty($this->value)) {
    }
    else {
      $where = "content_type_rest_place_node.field_mineral_water_ext_value<>0 OR content_type_rest_place_node.field_mineral_water_int_value<>0";
 
      $this->query->add_where($this->options['group'], $where);
    }
  }
 
  function get_value_options() {
    $this->value_options = array(1 => t('Yes'));
  }
 
}