Query::filter_empty_query_vars( array $vars )
Summary
Remove empty query vars from request vars
Description
The main purpose here is to avoid WP thinking we’re on a search page because the product archive filters left a “s=” in the URL.
Parameters
- $vars
-
(array) (Required)
Return
(array)
Source
File: src/BigCommerce/Post_Types/Product/Query.php
public function filter_empty_query_vars( $vars ) {
foreach ( [ 's', 'bc-sort', Brand::NAME, Product_Category::NAME ] as $query_var ) {
if ( isset( $vars[ $query_var ] ) && ( empty( $vars[ $query_var ] ) || $query_var === '0' ) ) {
unset( $vars[ $query_var ] );
}
}
return $vars;
}