verifyNonceAjax(); if (!PageGuardHelper::canAccessPage(Pages::SETTINGS)) { wp_send_json_error(ResultBuilder::buildError($this->getErrorTextNoPermissions())); } $code = sanitize_text_field(wp_unslash($_POST['code'] ?? '')); if ($code) { $this->GlobalSystemMessageService->deleteCriticalMessage($code); } wp_send_json_success(); } }