Activity Panel: Hide Reviews Panel when Reviews are Disabled (https://github.com/woocommerce/woocommerce-admin/pull/1852)

plugins/woocommerce-admin/client/header/activity-panel/index.js

@@ -112,13 +112,15 @@ class ActivityPanel extends Component {
 				icon: <Gridicon icon="clipboard" />,
 				unread: false,
 			},
-			{
+			'yes' === wcSettings.reviewsEnabled
+				? {
 						name: 'reviews',
 						title: __( 'Reviews', 'woocommerce-admin' ),
 						icon: <Gridicon icon="star" />,
 						unread: false,
-			},
-		];
+					}
+				: null,
+		].filter( Boolean );
 	}
 
 	getPanelContent( tab ) {

plugins/woocommerce-admin/lib/client-assets.php

@@ -195,6 +195,7 @@ function wc_admin_print_script_settings() {
 		),
 		'currentUserData'  => $current_user_data,
 		'alertCount'       => WC_Admin_Notes::get_notes_count( 'error,update', 'unactioned' ),
+		'reviewsEnabled'   => get_option( 'woocommerce_enable_reviews' ),
 	);
 	$settings = wc_admin_add_custom_settings( $settings );