Override default_actions() to remove actions that don't make sense for a null argument.

Overrides views_handler_argument::default_actions

File

handlers/views_handler_argument_null.inc, line 33

Class

views_handler_argument_null

Argument handler that ignores the argument.

Code

function default_actions($which = NULL) {
  if ($which) {
    if (in_array($which, array('ignore', 'not found', 'empty', 'default'))) {
      return parent::default_actions($which);
    }
    return;
  }
  $actions = parent::default_actions();
  unset($actions['summary asc']);
  unset($actions['summary desc']);
  return $actions;
}