woocommerce_product_query_meta_query

The WooCommerce woocommerce product query meta hook.

Description

apply_filters( 'woocommerce_product_query_meta_query', (unknown) $meta_query, (unknown) $instance ); 

Parameters (2)

0. $meta_query (unknown)
The meta query.
1. $instance (unknown)
The instance.

Usage

To run the hook, copy the example below.
  1. $meta_query = apply_filters( 'woocommerce_product_query_meta_query', $meta_query, $instance ); 
  2.  
  3. if ( !empty( $meta_query ) ) { 
  4.  
  5. // everything has led up to this point... 
  6.  
  7.  
The following example is for adding a hook callback.
  1. // define the woocommerce_product_query_meta_query callback 
  2. function filter_woocommerce_product_query_meta_query( $meta_query, $instance ) { 
  3. // make filter magic happen here... 
  4. return $meta_query
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'woocommerce_product_query_meta_query', 'filter_woocommerce_product_query_meta_query', 10, 2 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'woocommerce_product_query_meta_query', 'filter_woocommerce_product_query_meta_query', 10, 2 ); 

Defined (1)

The filter is defined in the following location(s).

/includes/class-wc-query.php  
  1. return array_filter( apply_filters( 'woocommerce_product_query_meta_query', $meta_query, $this ) );