68 lines
1.7 KiB
JavaScript
68 lines
1.7 KiB
JavaScript
/**
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* External dependencies
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*/
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import PropTypes from 'prop-types';
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import { Fragment } from 'react';
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import classNames from 'classnames';
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/**
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* Component used to render an accessible text given a label and/or a
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* screenReaderLabel. The wrapper element and wrapper props can also be
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* specified via props.
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*
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* @param {Object} props Incoming props for the component.
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* @param {string} [props.label] Label content.
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* @param {string} [props.screenReaderLabel] Content for screen readers.
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* @param {string} [props.wrapperElement] What element is used to wrap the label.
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* @param {Object} [props.wrapperProps] Props passed into wrapper element.
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*/
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const Label = ( {
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label,
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screenReaderLabel,
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wrapperElement,
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wrapperProps = {},
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} ) => {
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let Wrapper;
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const hasLabel = typeof label !== 'undefined' && label !== null;
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const hasScreenReaderLabel =
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typeof screenReaderLabel !== 'undefined' && screenReaderLabel !== null;
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if ( ! hasLabel && hasScreenReaderLabel ) {
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Wrapper = wrapperElement || 'span';
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wrapperProps = {
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...wrapperProps,
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className: classNames(
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wrapperProps.className,
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'screen-reader-text'
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),
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};
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return <Wrapper { ...wrapperProps }>{ screenReaderLabel }</Wrapper>;
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}
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Wrapper = wrapperElement || Fragment;
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if ( hasLabel && hasScreenReaderLabel && label !== screenReaderLabel ) {
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return (
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<Wrapper { ...wrapperProps }>
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<span aria-hidden="true">{ label }</span>
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<span className="screen-reader-text">
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{ screenReaderLabel }
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</span>
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</Wrapper>
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);
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}
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return <Wrapper { ...wrapperProps }>{ label }</Wrapper>;
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};
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Label.propTypes = {
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label: PropTypes.node,
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screenReaderLabel: PropTypes.node,
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wrapperElement: PropTypes.elementType,
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wrapperProps: PropTypes.object,
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};
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export default Label;
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