grid = $this->createGrid(); parent::preDispatch(); } abstract function createGrid(); public function indexAction() { if (is_null($this->layout)) { echo $this->grid->run(); } else { $this->grid->runWithLayout($this->layout); } } function renderTd($s, $escape = true) { return '' . ($escape ? $this->escape($s) : $s) . '' . PHP_EOL; } }