Wordpress Multisite Custom Sites Name by Lang

functions.php

<?php 
/*
    Theme functions.php
*/

function change_site_names() {  
    global $wp_admin_bar;  
    
    if ( function_exists('is_multisite') && is_multisite() ) {
        foreach ( (array) $wp_admin_bar->user->blogs as $blog ) {
        
            $menu_id  = 'blog-' . $blog->userblog_id;  
            
            $blogname = $blog->domain; //default
            
            if($blog->userblog_id == 1){
             $blogname = "Español";
            }
            else if($blog->userblog_id == 2){
             $blogname = "Català";
            }
            else if($blog->userblog_id == 3){
             $blogname = "English";
            }
            else if($blog->userblog_id == 4){
             $blogname = "Français";
            }
            
            $wp_admin_bar->add_menu( array(  
             'parent'    => 'my-sites-list',  
                'id'    => $menu_id,  
                'title'     => $blogname,  
                'href'  => get_admin_url( $blog->userblog_id ) )  
            );  
        }

        //Put current lang on the name of the site at wp admin bar
        if ( !is_network_admin() && ! is_user_admin() ) {
            $blogname = get_bloginfo('name');
            $langCode = get_bloginfo('language');
            $langArr = array("es-ES" => "Español", "ca" => "Català", "en-US" => "English", "fr-FR" => "Français");

            if(isset($langArr[$langCode])){
                $lang = $langArr[$langCode];
            }
            else{
                $lang = "";
            }

            if ( empty( $blogname ) ){
                $blogname = preg_replace( '#^(https?://)?(www.)?#', '', get_home_url() );
            }
            
            $title = wp_html_excerpt( $blogname, 40, '&hellip;' );
            $wp_admin_bar->add_menu( array(
                'id'    => "site-name",  
                'title'     => $title." - ".$lang,
                )          
            );   
        }
    }
}  
add_action( 'wp_before_admin_bar_render', 'change_site_names' );