options = $options; return $this; } public function getOptions() { return $this->options; } protected function getDefaultValue() { return array(); } protected function getValueFromRequest(AphrontRequest $request, $key) { return $this->getListFromRequest($request, $key); } protected function newControl() { $value = array_fuse($this->getValue()); $control = new AphrontFormCheckboxControl(); foreach ($this->getOptions() as $key => $option) { $control->addCheckbox( $this->getKey().'[]', $key, $option, isset($value[$key])); } return $control; } }