remove_accents_from_venue_slugs.php

<?php //Please do not include the opening PHP tag if you already have one.

// This function removes any accents set on the Venues slugs so they can be used within values URLs.
add_filter( 'FHEE__EE_Register_CPTs__get_CPTs__cpts', 'dre_modify_visibility_of_event_espresso_cpt_in_admin' );
function dre_modify_visibility_of_event_espresso_cpt_in_admin( $cpt_registry_array ) {
    if ( isset( $cpt_registry_array['espresso_venues'] ) ) {
        $cpt_registry_array['espresso_venues']['singular_slug'] = remove_accents($cpt_registry_array['espresso_venues']['singular_slug']);
        $cpt_registry_array['espresso_venues']['plural_slug'] = remove_accents($cpt_registry_array['espresso_venues']['plural_slug']);
    }
    return $cpt_registry_array;
}