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index.js
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index.js
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/**
* External dependencies
*/
import classnames from 'classnames';
/**
* WordPress dependencies
*/
/**
* WordPress dependencies
*/
import { forwardRef, useEffect } from '@wordpress/element';
import { __unstableUseNavigateRegions as useNavigateRegions } from '@wordpress/components';
import { __ } from '@wordpress/i18n';
import { useMergeRefs } from '@wordpress/compose';
function useHTMLClass( className ) {
useEffect( () => {
const element =
document && document.querySelector( `html:not(.${ className })` );
if ( ! element ) {
return;
}
element.classList.toggle( className );
return () => {
element.classList.toggle( className );
};
}, [ className ] );
}
function InterfaceSkeleton(
{
footer,
header,
sidebar,
secondarySidebar,
notices,
content,
drawer,
actions,
labels,
className,
shortcuts,
},
ref
) {
const navigateRegionsProps = useNavigateRegions( shortcuts );
useHTMLClass( 'interface-interface-skeleton__html-container' );
const defaultLabels = {
/* translators: accessibility text for the nav bar landmark region. */
drawer: __( 'Drawer' ),
/* translators: accessibility text for the top bar landmark region. */
header: __( 'Header' ),
/* translators: accessibility text for the content landmark region. */
body: __( 'Content' ),
/* translators: accessibility text for the secondary sidebar landmark region. */
secondarySidebar: __( 'Block Library' ),
/* translators: accessibility text for the settings landmark region. */
sidebar: __( 'Settings' ),
/* translators: accessibility text for the publish landmark region. */
actions: __( 'Publish' ),
/* translators: accessibility text for the footer landmark region. */
footer: __( 'Footer' ),
};
const mergedLabels = { ...defaultLabels, ...labels };
return (
<div
{ ...navigateRegionsProps }
ref={ useMergeRefs( [ ref, navigateRegionsProps.ref ] ) }
className={ classnames(
className,
'interface-interface-skeleton',
navigateRegionsProps.className,
!! footer && 'has-footer'
) }
>
{ !! drawer && (
<div
className="interface-interface-skeleton__drawer"
role="region"
aria-label={ mergedLabels.drawer }
tabIndex="-1"
>
{ drawer }
</div>
) }
<div className="interface-interface-skeleton__editor">
{ !! header && (
<div
className="interface-interface-skeleton__header"
role="region"
aria-label={ mergedLabels.header }
tabIndex="-1"
>
{ header }
</div>
) }
<div className="interface-interface-skeleton__body">
{ !! secondarySidebar && (
<div
className="interface-interface-skeleton__secondary-sidebar"
role="region"
aria-label={ mergedLabels.secondarySidebar }
tabIndex="-1"
>
{ secondarySidebar }
</div>
) }
{ !! notices && (
<div className="interface-interface-skeleton__notices">
{ notices }
</div>
) }
<div
className="interface-interface-skeleton__content"
role="region"
aria-label={ mergedLabels.body }
tabIndex="-1"
>
{ content }
</div>
{ !! sidebar && (
<div
className="interface-interface-skeleton__sidebar"
role="region"
aria-label={ mergedLabels.sidebar }
tabIndex="-1"
>
{ sidebar }
</div>
) }
{ !! actions && (
<div
className="interface-interface-skeleton__actions"
role="region"
aria-label={ mergedLabels.actions }
tabIndex="-1"
>
{ actions }
</div>
) }
</div>
</div>
{ !! footer && (
<div
className="interface-interface-skeleton__footer"
role="region"
aria-label={ mergedLabels.footer }
tabIndex="-1"
>
{ footer }
</div>
) }
</div>
);
}
export default forwardRef( InterfaceSkeleton );