From c0dc34d4c777ccb2ad1e7ddfa20eb7b4f184fa6e Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov@git.wordpress.org>
Date: Tue, 27 Jun 2017 00:26:07 +0000
Subject: [PATCH] Administration: In user list tables, display a dash instead
 of a blank space and add "Unknown" as a screen reader text when the user's
 first name and last name are blank.

Props Girishpanchal, yahil.
Fixes #40628.

git-svn-id: https://develop.svn.wordpress.org/trunk@40956 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-admin/includes/class-wp-ms-users-list-table.php | 6 +++++-
 src/wp-admin/includes/class-wp-users-list-table.php    | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/wp-admin/includes/class-wp-ms-users-list-table.php b/src/wp-admin/includes/class-wp-ms-users-list-table.php
index d50038a898..d44bd1ed76 100644
--- a/src/wp-admin/includes/class-wp-ms-users-list-table.php
+++ b/src/wp-admin/includes/class-wp-ms-users-list-table.php
@@ -258,7 +258,11 @@ class WP_MS_Users_List_Table extends WP_List_Table {
 	 * @param WP_User $user The current WP_User object.
 	 */
 	public function column_name( $user ) {
-		echo "$user->first_name $user->last_name";
+		if ( $user->first_name && $user->last_name ) {
+			echo "$user->first_name $user->last_name";
+		} else {
+			echo '<span aria-hidden="true">&#8212;</span><span class="screen-reader-text">' . _x( 'Unknown', 'name' ) . '</span>';
+		}
 	}
 
 	/**
diff --git a/src/wp-admin/includes/class-wp-users-list-table.php b/src/wp-admin/includes/class-wp-users-list-table.php
index 4ba5eef8be..435a5b28ae 100644
--- a/src/wp-admin/includes/class-wp-users-list-table.php
+++ b/src/wp-admin/includes/class-wp-users-list-table.php
@@ -471,7 +471,11 @@ class WP_Users_List_Table extends WP_List_Table {
 						$r .= "$avatar $edit";
 						break;
 					case 'name':
-						$r .= "$user_object->first_name $user_object->last_name";
+						if ( $user_object->first_name && $user_object->last_name ) {
+							$r .= "$user_object->first_name $user_object->last_name";
+						} else {
+							$r .= '<span aria-hidden="true">&#8212;</span><span class="screen-reader-text">' . _x( 'Unknown', 'name' ) . '</span>';
+						}
 						break;
 					case 'email':
 						$r .= "<a href='" . esc_url( "mailto:$email" ) . "'>$email</a>";