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@billerickson billerickson/functions.php Secret
Created Feb 12, 2019

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<?php
/**
* Category archive query
*
*/
function be_category_archive_query( $query ) {
if( $query->is_main_query() && ! is_admin() && $query->is_tax( 'product_category' ) ) {
$ancestors = get_ancestors( get_queried_object_id(), 'product_category', 'taxonomy' );
$ancestors[] = get_queried_object_id();
$tax_query = array( array( 'taxonomy' => 'product_category', 'field' => 'term_id', 'terms' => $ancestors ) );
$query->set( 'tax_query', $tax_query );
}
}
add_action( 'pre_get_posts', 'be_category_archive_query' );
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