/** * Render data as formatted date. * * \param $data * Data to pack into the cell * * \return * Rendered cell */ function render_cell($data) { $dt = $this->fetch_value_from_data($data); if (is_null($dt)) { $str = null; } else { assert('$dt instanceof AnewtDateTimeAtom;'); $str = AnewtDateTime::format($this->_format, $dt); } return $this->create_td($str); }