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import { recordTracksEvent } from '@automattic/calypso-analytics';
import { Spinner } from '@automattic/components';
import { Icon, chevronLeft, chevronRight } from '@wordpress/icons';
import { useRtl, useTranslate } from 'i18n-calypso';
import { useCallback, useEffect, useRef, useState } from 'react';
import { useSelector } from 'react-redux';
import useSiteMenuItems from 'calypso/my-sites/sidebar/use-site-menu-items';
import { getIsRequestingAdminMenu } from 'calypso/state/admin-menu/selectors';
import getPreviousRoute from 'calypso/state/selectors/get-previous-route';
import { getSection } from 'calypso/state/ui/selectors';
import Sidebar from '../sidebar';
import { GLOBAL_SIDEBAR_EVENTS } from './events';
import './style.scss';
const GlobalSidebar = ( {
children,
onClick = undefined,
className = '',
path = '',
...props
} ) => {
const wrapperRef = useRef( null );
const bodyRef = useRef( null );
const menuItems = useSiteMenuItems();
const isRequestingMenu = useSelector( getIsRequestingAdminMenu );
const translate = useTranslate();
const isRtl = useRtl();
const previousRoute = useSelector( getPreviousRoute );
const section = useSelector( getSection );
const [ previousLink, setPreviousLink ] = useState( '' );
const handleWheel = useCallback( ( event ) => {
const bodyEl = bodyRef.current;
if ( bodyEl && bodyEl.contains( event.target ) && bodyEl.scrollHeight > bodyEl.clientHeight ) {
event.preventDefault();
bodyEl.scrollTop += event.deltaY;
}
}, [] );
const handleBackLinkClick = ( ev ) => {
recordTracksEvent( GLOBAL_SIDEBAR_EVENTS.MENU_BACK_CLICK, { path } );
if ( props.onClose ) {
ev.preventDefault();
ev.stopPropagation();
props.onClose();
}
};
const getBackLinkFromURL = () => {
const searchParams = new URLSearchParams( window.location.search );
const url = searchParams.get( 'from' ) || '';
// Only accept internal links for security purposes.
return url.startsWith( '/' ) ? url : '';
};
useEffect( () => {
wrapperRef.current?.addEventListener( 'wheel', handleWheel, { passive: false } );
return () => {
wrapperRef.current?.removeEventListener( 'wheel', handleWheel );
};
}, [ handleWheel ] );
useEffect( () => {
// Update the previous link only when the group is changed.
if ( previousRoute && ! previousRoute.startsWith( `/${ section.group }` ) ) {
setPreviousLink( previousRoute );
}
}, [ previousRoute, section.group ] );
/**
* If there are no menu items and we are currently requesting some,
* then show a spinner. The check for menuItems is necessary because
* we may choose to render the menu from statically stored JSON data
* and therefore we need to be ready to render.
*/
if ( ! menuItems && isRequestingMenu ) {
return <Spinner className="sidebar__menu-loading" />;
}
const { requireBackLink, siteTitle, backLinkHref, subHeading, ...sidebarProps } = props;
const sidebarBackLinkHref = getBackLinkFromURL() || backLinkHref || previousLink || '/sites';
return (
<div className="global-sidebar" ref={ wrapperRef }>
<div className="sidebar__body" ref={ bodyRef }>
<Sidebar className={ className } { ...sidebarProps } onClick={ onClick }>
{ requireBackLink && (
<div className="sidebar__back-link">
<a href={ sidebarBackLinkHref } onClick={ handleBackLinkClick }>
<Icon icon={ isRtl ? chevronRight : chevronLeft } size={ 24 } />
</a>
<span className="sidebar__site-title">{ siteTitle || translate( 'Back' ) }</span>
</div>
) }
{ subHeading && <div className="sidebar__sub-heading">{ subHeading }</div> }
{ children }
</Sidebar>
</div>
</div>
);
};
export default GlobalSidebar;
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