public function render($key = NULL, $rowData = NULL) { if (is_null($key) || is_null($rowData)) { return ''; } return parent::invoke(array($rowData), NULL, NULL); }
public function invoke(array $args = array(), $name, $key) { $arguments = array($this->parent->parent[$name . $key]); $arguments = array_merge($arguments, $args); return parent::invoke($arguments, $name, $key); }