woocommerce_data_store_wp_(meta_type)_read_meta │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_data_store_wp_(meta_type)_read_meta', 'wp_kama_woocommerce_data_store_wp_meta_type_read_filter', 10, 3 );

/**
 * Function for `woocommerce_data_store_wp_(meta_type)_read_meta` filter-hook.
 * 
 * @param  $meta_data 
 * @param  $object    
 * @param  $that      
 *
 * @return 
 */
function wp_kama_woocommerce_data_store_wp_meta_type_read_filter( $meta_data, $object, $that ){

	// filter...
	return $meta_data;
}

$meta_data

-

$object

-

$that

-

Where the hook is called

return apply_filters( "woocommerce_data_store_wp_{$this->meta_type}_read_meta", $meta_data, $object, $this );

Where the hook is used in WooCommerce