Automattic\WooCommerce\Caches

ProductCountCache::flush │ public │ WC 1.0

Flush the cache for a given product type and statuses.

Method of the class: ProductCountCache{}

No Hooks.

Returns

null. Nothing (null).

Usage

$ProductCountCache = new ProductCountCache();
$ProductCountCache->flush( $product_type, $product_statuses ): void;
$product_type(string)
The post type (e.g. 'product', 'product_variation').
Default: 'product'
$product_statuses(string[])
The statuses to flush. Flushes all known statuses if empty.
Default: array()

ProductCountCache::flush() code WC 11.0.0

woocommerce/src/Caches/ProductCountCache.php 
public function flush( string $product_type = 'product', array $product_statuses = array() ): void {
	$flush_saved_statuses = false;
	if ( empty( $product_statuses ) ) {
		$product_statuses     = $this->get_saved_statuses_for_type( $product_type );
		$flush_saved_statuses = true;
	}

	$cache_keys = array_map(
		fn ( $product_status ) => $this->get_cache_key( $product_type, $product_status ),
		$product_statuses
	);

	if ( $flush_saved_statuses ) {
		// If all statuses are being flushed, go ahead and flush the status list so any permanently removed statuses are cleared out.
		$cache_keys[] = $this->get_saved_statuses_cache_key( $product_type );
	}

	wp_cache_delete_multiple( $cache_keys );
}