Find replace for WPML or Polylang sites for labels/choices in facets

<?php
// See: https://facetwp.com/help-center/developers/hooks/output-hooks/facetwp_facet_html/#translate-facet-choices
add_filter( 'facetwp_facet_html', function( $output, $params ) {
	if ( 'my_facet_name' == $params['facet']['name'] ) { // Replace "my_facet_name" with the name of your facet
        
        // For WPML:
	    $current = ( !empty( FWP()->facet->http_params['lang'] ) ) ? FWP()->facet->http_params['lang'] :  apply_filters( 'wpml_current_language', null );  
	    $default = apply_filters('wpml_default_language', NULL );
	    
    	// For Polylang, use these 2 lines instead of 2 above
	    //$current = ( !empty( FWP()->facet->http_params['lang'] ) ) ? FWP()->facet->http_params['lang'] : pll_current_language();
	    //$default = pll_default_language();
        
	    $replace_values = [];
	    $replace_values['nl'] = [
			'Belgium' => 'België',
			'Bulgaria' => 'Bulgarije'
      	];
	    if ( $current != $default && !empty( $replace_values[$current] ) ) {
            $default_values = [];
            $new_values = [];
            foreach ( $replace_values[$current] AS $replace_value => $replacement ) {	
                $default_values[] = $replace_value;
                $new_values[] = $replacement;
            }
            $output = str_replace( $default_values, $new_values, $output );
	    }	    
	}
	
	return $output;
}, 10, 2 );