public function serializeConfig() { return Helper::nullSerialize($this->_width) . ',' . Helper::nullSerialize($this->_height); }
public function serializeConfig() { return ($this->_ratio ? Helper::nullSerialize($this->_ratio) : '0') . ',' . Helper::nullSerialize($this->_width) . ',' . Helper::nullSerialize($this->_height) . ',' . Helper::nullSerialize($this->_x) . ',' . Helper::nullSerialize($this->_y); }