/** * Loads and declares a ViewHelper in the current view instance. * @param string $helperName * @param array $config * @return null */ public function loadHelper($helperName, $config = array()) { $helper = Helper::factory($helperName, $config); $name = array_key_exists("name", (array) $config) ? $config["name"] : $helper->getShortName(); $this->set($name, $helper); }