/** * Sets options and option groups from which to choose. * @return self */ public function setItems(array $items, $useKeys = TRUE) { if (!$useKeys) { foreach ($items as $key => $value) { unset($items[$key]); if (is_array($value)) { foreach ($value as $val) { $items[$key][(string) $val] = $val; } } else { $items[(string) $value] = $value; } } } $this->options = $items; return parent::setItems(Nette\Utils\Arrays::flatten($items, TRUE)); }