WordPress: Change Admin Toolbar Howdy Text and Modify My Account Menu

general.php

add_action( 'admin_bar_menu', 'we_admin_bar_custom_account_menu', 11 );
/**
 * Change Admin Toolbar Howdy Text and Modify My Account Menu
 *
 */
function we_admin_bar_custom_account_menu( $wp_admin_bar ) {
    $user_id = get_current_user_id();
    $current_user = wp_get_current_user();
    $profile_url = get_edit_profile_url( $user_id );

    if ( 0 != $user_id ) {
        /* Add the "My Account" menu */
        $avatar = get_avatar( $user_id, 28 );
        $howdy = sprintf( __('Welcome, %1$s'), $current_user->display_name );
        $class = empty( $avatar ) ? '' : 'with-avatar';

        $wp_admin_bar->add_menu( array(
            'id' => 'my-account',
            'parent' => 'top-secondary',
            'title' => $howdy . $avatar,
            'href' => $profile_url,
            'meta' => array(
                'class' => $class,
            ),
        ) );

    }
}