disableCsrfValidation(); } protected function checkInput() { $fields = [ 'muted' => 'required|in 0,1' ]; $ret = $this->validateInput($fields); if (!$ret) { $this->setResponse( new CControllerResponseData(['main_block' => json_encode([ 'error' => [ 'messages' => array_column(get_and_clear_messages(), 'message') ] ])]) ); } return $ret; } protected function checkPermissions() { return (!CWebUser::isGuest() && $this->getUserType() >= USER_TYPE_ZABBIX_USER); } protected function doAction() { $msg_settings = getMessageSettings(); $msg_settings['sounds.mute'] = $this->input['muted']; updateMessageSettings($msg_settings); $data = json_encode(['muted' => (int) $msg_settings['sounds.mute']]); $this->setResponse(new CControllerResponseData(['main_block' => $data])); } }