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Edit File: admin-menu.js

/* global ajaxurl, jetpackAdminMenu */

( function () {
	function init() {
		var adminbar = document.querySelector( '#wpadminbar' );
		var wpwrap = document.querySelector( '#wpwrap' );
		var adminMenu = document.querySelector( '#adminmenu' );
		var dismissClass = 'dismissible-card__close-icon';

if ( ! adminbar ) {
			return;
		}

function setAriaExpanded( value ) {
			var anchors = adminbar.querySelectorAll( '#wp-admin-bar-blog a' );
			for ( var i = 0; i < anchors.length; i++ ) {
				anchors[ i ].setAttribute( 'aria-expanded', value );
			}
		}

setFocusOnActiveMenuItem();
		setAriaExpanded( 'false' );

var adminbarBlog = adminbar.querySelector( '#wp-admin-bar-blog' );
		// Toggle sidebar when toggle is clicked.
		if ( adminbarBlog ) {
			adminbarBlog.addEventListener( 'click', function ( event ) {
				event.preventDefault();

// Close any open toolbar submenus.
				var hovers = adminbar.querySelectorAll( '.hover' );
				for ( var i = 0; i < hovers.length; i++ ) {
					hovers[ i ].classList.remove( 'hover' );
				}

wpwrap.classList.toggle( 'wp-responsive-open' );
				if ( wpwrap.classList.contains( 'wp-responsive-open' ) ) {
					setAriaExpanded( 'true' );
					var first = document.querySelector( '#adminmenu a' );
					if ( first ) {
						first.focus();
					}
				} else {
					setAriaExpanded( 'false' );
				}
			} );
		}

if ( adminMenu ) {
			var collapseButton = adminMenu.querySelector( '#collapse-button' );
			// Nav-Unification feature:
			// Saves the sidebar state in server when "Collapse menu" is clicked.
			// This is needed so that we update WPCOM for this preference in real-time.
			if ( collapseButton ) {
				collapseButton.addEventListener( 'click', function ( event ) {
					// Let's the core event listener be triggered first.
					setTimeout( function () {
						saveSidebarIsExpanded( event.target.parentNode.getAttribute( 'aria-expanded' ) );
					}, 50 );
				} );
			}

adminMenu.addEventListener( 'click', function ( event ) {
				if (
					event.target.classList.contains( dismissClass ) ||
					event.target.closest( '.' + dismissClass )
				) {
					event.preventDefault();

const siteNotice = document.getElementById( 'toplevel_page_site-notices' );
					if ( siteNotice ) {
						siteNotice.style.display = 'none';
					}

const jitmDismissButton = event.target;

makeAjaxRequest(
						'POST',
						ajaxurl,
						'application/x-www-form-urlencoded; charset=UTF-8',
						'id=' +
							encodeURIComponent( jitmDismissButton.dataset.feature_id ) +
							'&feature_class=' +
							encodeURIComponent( jitmDismissButton.dataset.feature_class ) +
							'&action=jitm_dismiss' +
							'&_ajax_nonce=' +
							jetpackAdminMenu.jitmDismissNonce
					);
				}
			} );

makeAjaxRequest(
				'GET',
				ajaxurl + '?action=upsell_nudge_jitm&_ajax_nonce=' + jetpackAdminMenu.upsellNudgeJitm,
				undefined,
				null,
				function ( xhr ) {
					try {
						if ( xhr.readyState === XMLHttpRequest.DONE ) {
							if ( xhr.status === 200 && xhr.responseText ) {
								adminMenu
									.querySelector( '#toplevel_page_site_card' )
									.insertAdjacentHTML( 'afterend', xhr.responseText );
							}
						}
					} catch ( error ) {
						// On failure, we just won't display an upsell nudge
					}
				}
			);
		}
	}

function saveSidebarIsExpanded( expanded ) {
		makeAjaxRequest(
			'POST',
			ajaxurl,
			'application/x-www-form-urlencoded; charset=UTF-8',
			'action=sidebar_state&expanded=' + expanded
		);
	}

function setFocusOnActiveMenuItem() {
		var currentMenuItem = document.querySelector( '.wp-submenu .current > a' );

if ( ! currentMenuItem ) {
			return;
		}

currentMenuItem.focus( { preventScroll: true } );
	}

if ( document.readyState === 'loading' ) {
		document.addEventListener( 'DOMContentLoaded', init );
	} else {
		init();
	}
} )();

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