@carbon/ibm-products/es/components/AboutModal/AboutModal.js

Carbon for IBM Products

/**
 * Copyright IBM Corp. 2020, 2025
 *
 * This source code is licensed under the Apache-2.0 license found in the
 * LICENSE file in the root directory of this source tree.
 */

import { extends as _extends } from '../../_virtual/_rollupPluginBabelHelpers.js';
import { unstable_FeatureFlags, ComposedModal, ModalHeader, ModalBody, Theme, ModalFooter } from '@carbon/react';
import React__default, { useRef, useEffect } from 'react';
import PropTypes from '../../_virtual/index.js';
import cx from 'classnames';
import { getDevtoolsProps } from '../../global/js/utils/devtools.js';
import { useFocus } from '../../global/js/hooks/useFocus.js';
import { pkg } from '../../settings.js';
import { usePortalTarget } from '../../global/js/hooks/usePortalTarget.js';
import uuidv4 from '../../global/js/utils/uuidv4.js';

// The block part of our conventional BEM class names (blockClass__E--M).
const blockClass = `${pkg.prefix}--about-modal`;
const componentName = 'AboutModal';
// NOTE: the component SCSS is not imported here: it is rolled up separately.

/**
 * The `AboutModal` component provides a way to communicate product information
 * to users. It is triggered by a user’s action, appears on top of the main
 * page content, and is persistent until dismissed. The purpose of this modal
 * should be immediately apparent to the user, with a clear and obvious path
 * to completion.
 */
let AboutModal = /*#__PURE__*/React__default.forwardRef((_ref, ref) => {
  let {
    additionalInfo,
    className,
    closeIconDescription,
    copyrightText,
    content,
    links,
    logo,
    modalAriaLabel,
    onClose,
    open,
    portalTarget: portalTargetIn,
    title,
    version,
    // Collect any other property values passed in.
    ...rest
  } = _ref;
  const bodyRef = useRef(null);
  const localRef = useRef(undefined);
  const modalRef = ref || localRef;
  const contentRef = useRef(null);
  const contentId = uuidv4();
  const renderPortalUse = usePortalTarget(portalTargetIn);
  const {
    claimFocus
  } = useFocus(modalRef);

  // We can't add a ref directly to the ModalBody, so track it in a ref
  // as the parent of the current bodyRef element
  useEffect(() => {
    bodyRef.current = contentRef.current?.parentElement;
  }, [bodyRef]);
  useEffect(() => {
    if (open) {
      claimFocus();
    }
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [modalRef, open]);
  return renderPortalUse(/*#__PURE__*/React__default.createElement(unstable_FeatureFlags, {
    enableExperimentalFocusWrapWithoutSentinels: true
  }, /*#__PURE__*/React__default.createElement(ComposedModal, _extends({}, rest, {
    className: cx(blockClass,
    // Apply the block class to the main HTML element
    className // Apply any supplied class names to the main HTML element.
    ),
    "aria-label": modalAriaLabel,
    ref: modalRef,
    onClose,
    open
  }, getDevtoolsProps(componentName)), /*#__PURE__*/React__default.createElement("div", {
    className: `${blockClass}__logo`
  }, logo), /*#__PURE__*/React__default.createElement(ModalHeader, {
    className: `${blockClass}__header`,
    closeModal: onClose,
    iconDescription: closeIconDescription,
    label: title,
    labelClassName: `${blockClass}__title`
  }), /*#__PURE__*/React__default.createElement(ModalBody, {
    className: `${blockClass}__body`
  }, /*#__PURE__*/React__default.createElement("div", {
    className: `${blockClass}__body-content`,
    ref: contentRef,
    id: contentId
  }, /*#__PURE__*/React__default.createElement("div", {
    className: `${blockClass}__version`
  }, version), links && links.length > 0 && /*#__PURE__*/React__default.createElement("div", {
    className: `${blockClass}__links-container`
  }, links.map((link, i) => /*#__PURE__*/React__default.createElement(React__default.Fragment, {
    key: i
  }, link))), content && /*#__PURE__*/React__default.createElement("p", {
    className: `${blockClass}__content`
  }, content), copyrightText && /*#__PURE__*/React__default.createElement("p", {
    className: `${blockClass}__copyright-text`
  }, copyrightText))), additionalInfo && /*#__PURE__*/React__default.createElement(Theme, {
    theme: "g100"
  }, /*#__PURE__*/React__default.createElement(ModalFooter, {
    className: `${blockClass}__footer`
  }, additionalInfo)))));
});

// Return a placeholder if not released and not enabled by feature flag
AboutModal = pkg.checkComponentEnabled(AboutModal, componentName);
AboutModal.displayName = componentName;

// The types and DocGen commentary for the component props,
// in alphabetical order (for consistency).
// See https://www.npmjs.com/package/prop-types#usage.
AboutModal.propTypes = {
  /**
   * If you are legally required to display logos of technologies used
   * to build your product you can provide this in the additionalInfo.
   * Additional information will be displayed in the footer.
   */
  additionalInfo: PropTypes.node,
  /**
   * Provide an optional class to be applied to the modal root node.
   */
  className: PropTypes.string,
  /**
   * The accessibility title for the close icon.
   */
  closeIconDescription: PropTypes.string.isRequired,
  /**
   * Subhead text providing any relevant product disclaimers including
   * legal information (optional)
   */
  content: PropTypes.node,
  /**
   * Trademark and copyright information. Displays first year of
   * product release to current year.
   */
  copyrightText: PropTypes.string.isRequired,
  /**
   * An array of Carbon `Link` component if there are additional information
   * to call out within the card. The about modal should be used to display
   * the product information and not where users go to find help (optional)
   */
  links: PropTypes.arrayOf(PropTypes.element),
  /**
   * A visual symbol used to represent the product.
   */
  logo: PropTypes.node.isRequired,
  /**
   * Specifies aria label for AboutModal
   */
  modalAriaLabel: PropTypes.string,
  /**
   * Specifies an optional handler which is called when the AboutModal
   * is closed. Returning `false` prevents the AboutModal from closing.
   */
  onClose: PropTypes.func,
  /**
   * Specifies whether the AboutModal is open or not.
   */
  open: PropTypes.bool,
  /**
   * The DOM node the tearsheet should be rendered within. Defaults to document.body.
   */
  portalTarget: PropTypes.node,
  /**
   * Header text that provides the product name. The IBM Services logo
   * consists of two discrete, but required, elements: the iconic
   * IBM 8-bar logo represented alongside the IBM Services logotype.
   * Please follow these guidelines to ensure proper execution.
   */
  title: PropTypes.node.isRequired,
  /**
   * Text that provides information on the version number of your product.
   */
  version: PropTypes.string.isRequired
};

export { AboutModal };