yanknudtskov
11/7/2016 - 8:18 AM

Override the WooCommerce Query and get only products on sale for the FacetWP Query Use this by linking to theproduct archive URL with the p

Override the WooCommerce Query and get only products on sale for the FacetWP Query

Use this by linking to theproduct archive URL with the parameter ?salearchive

facetwp-sale-products.php
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<?php

add_action( 'woocommerce_product_query', 'yanco_product_sales_query' );
function yanco_product_sales_query( $query ){

  if( isset( $_GET['salearchive'] ) ) {
  	$product_ids_on_sale = wc_get_product_ids_on_sale();
      $meta_query = WC()->query->get_meta_query();
      $query->set( 'post__in', array_merge( array( 0 ), $product_ids_on_sale ) );
  }

}