Product Categories to Product Types (WPML Support)

Product Categories to Product Types.php

<?php
/**
 * put into:
 * woocommerce/archive-product.php
 * 
 * foreach product category (slug) must exists a product type with the same slug ending in '-type'
 * example:
 * product category: shoes, product type: shoes-type )
 * 
 * License: GPLv2
 * Author: Mirco Babini <mirkolofio@gmail.com>
 */
if( @$_GET['filter_product-type'] == null ){
	$R = explode( '/', $_SERVER['REQUEST_URI'] );
	array_shift( $R );
	array_pop( $R );
	
	$taxonomy = reset( $R );
	$value = end( $R );
	
	$term = get_term_by( 'slug', $value, 'product_cat' ); 
	if( $term ){
		$term_to = get_term_by( 'slug', $value.'-type', 'pa_product-type' );
		if( $term_to ){
			$shop_id = woocommerce_get_page_id( 'shop' );
			if( function_exists( 'icl_object_id' ) ){
				$shop_id = icl_object_id( $shop_id, 'page', true, ICL_LANGUAGE_CODE );
			}
			
			$permalink = get_permalink( $shop_id );
			wp_redirect( $permalink . '/?filter_product-type=' . $term_to->term_id, 301 );
			exit;
		}
	}
}