Forces Loco Translate to display Catalan as Valencian without changing "ca" tag

valencian.php

<?php
/*
Plugin Name: Valencia variant
Description: Makes "ca" locale appear like "ca-valencia" in Loco Translate
Author: Tim Whitlock
Version: 1.0.0
*/


// Only running for admin screens
if( ! is_admin() ){
    return;
}


// This forces Loco Translate to display "ca" as Valencian
function on_loco_parse_locale( Loco_Locale $locale, $tag ){
    if( 'ca' === $tag ){
        $locale->setName('Valencian','Valencià');
        $locale->setIcon('lang lang-ca variant variant-valencia');
    }
}
add_action('loco_parse_locale','on_loco_parse_locale',10,2);