How Do I Add a Filter to WordPress WooCommerce?

Adding a filter to your WordPress WooCommerce site is easy. All you need to do is add the filter to your theme’s functions.

php file and then add a filter within the WooCommerce plugin. Here’s how to add a filter to your WooCommerce site:.

1. Open your theme’s functions.php file and add the following line of code:

add_filter( ‘WooCommerce_product_filter’, ‘my_filter_function’ );

2. Within the my_filter_function function, add the following code to create your filter:

$products = wc_get_product_by_id( ‘products-1′ );

3. Add the following code to the end of the my_filter_function function to enable the filter:

return $products;

4. Save your functions.

php file and reload your WordPress site. You should now see your new filter within the WooCommerce plugin.