@wordpress/components/build/button/index.js

UI components for WordPress.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.Button = Button;
exports.default = void 0;

var _element = require("@wordpress/element");

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _classnames = _interopRequireDefault(require("classnames"));

var _lodash = require("lodash");

var _deprecated = _interopRequireDefault(require("@wordpress/deprecated"));

var _tooltip = _interopRequireDefault(require("../tooltip"));

var _icon = _interopRequireDefault(require("../icon"));

var _visuallyHidden = _interopRequireDefault(require("../visually-hidden"));

/**
 * External dependencies
 */

/**
 * WordPress dependencies
 */

/**
 * Internal dependencies
 */
const disabledEventsOnDisabledButton = ['onMouseDown', 'onClick'];

function Button(props, ref) {
  const {
    href,
    target,
    isPrimary,
    isSmall,
    isTertiary,
    isPressed,
    isBusy,
    isDefault,
    isSecondary,
    isLink,
    isDestructive,
    className,
    disabled,
    icon,
    iconPosition = 'left',
    iconSize,
    showTooltip,
    tooltipPosition,
    shortcut,
    label,
    children,
    text,
    __experimentalIsFocusable: isFocusable,
    describedBy,
    ...additionalProps
  } = props;

  if (isDefault) {
    (0, _deprecated.default)('Button isDefault prop', {
      since: '5.4',
      alternative: 'isSecondary'
    });
  }

  const classes = (0, _classnames.default)('components-button', className, {
    'is-secondary': isDefault || isSecondary,
    'is-primary': isPrimary,
    'is-small': isSmall,
    'is-tertiary': isTertiary,
    'is-pressed': isPressed,
    'is-busy': isBusy,
    'is-link': isLink,
    'is-destructive': isDestructive,
    'has-text': !!icon && !!children,
    'has-icon': !!icon
  });
  const trulyDisabled = disabled && !isFocusable;
  const Tag = href !== undefined && !trulyDisabled ? 'a' : 'button';
  const tagProps = Tag === 'a' ? {
    href,
    target
  } : {
    type: 'button',
    disabled: trulyDisabled,
    'aria-pressed': isPressed
  };

  if (disabled && isFocusable) {
    // In this case, the button will be disabled, but still focusable and
    // perceivable by screen reader users.
    tagProps['aria-disabled'] = true;

    for (const disabledEvent of disabledEventsOnDisabledButton) {
      additionalProps[disabledEvent] = event => {
        event.stopPropagation();
        event.preventDefault();
      };
    }
  } // Should show the tooltip if...


  const shouldShowTooltip = !trulyDisabled && ( // an explicit tooltip is passed or...
  showTooltip && label || // there's a shortcut or...
  shortcut || // there's a label and...
  !!label && ( // the children are empty and...
  !children || (0, _lodash.isArray)(children) && !children.length) && // the tooltip is not explicitly disabled.
  false !== showTooltip);
  const descriptionId = describedBy ? (0, _lodash.uniqueId)() : null;
  const describedById = additionalProps['aria-describedby'] || descriptionId;
  const element = (0, _element.createElement)(Tag, (0, _extends2.default)({}, tagProps, additionalProps, {
    className: classes,
    "aria-label": additionalProps['aria-label'] || label,
    "aria-describedby": describedById,
    ref: ref
  }), icon && iconPosition === 'left' && (0, _element.createElement)(_icon.default, {
    icon: icon,
    size: iconSize
  }), text && (0, _element.createElement)(_element.Fragment, null, text), icon && iconPosition === 'right' && (0, _element.createElement)(_icon.default, {
    icon: icon,
    size: iconSize
  }), children);

  if (!shouldShowTooltip) {
    return (0, _element.createElement)(_element.Fragment, null, element, describedBy && (0, _element.createElement)(_visuallyHidden.default, null, (0, _element.createElement)("span", {
      id: descriptionId
    }, describedBy)));
  }

  return (0, _element.createElement)(_element.Fragment, null, (0, _element.createElement)(_tooltip.default, {
    text: describedBy ? describedBy : label,
    shortcut: shortcut,
    position: tooltipPosition
  }, element), describedBy && (0, _element.createElement)(_visuallyHidden.default, null, (0, _element.createElement)("span", {
    id: descriptionId
  }, describedBy)));
}

var _default = (0, _element.forwardRef)(Button);

exports.default = _default;
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