تابع ووکامرسی wc_update_product_stock تغییر و بروزرسانی تعداد موجودی کالا

تابع ووکامرسی wc_update_product_stock – تغییر و بروزرسانی تعداد موجودی کالا

wc_update_product_stock( (int|WC_Product) $product, (constant) $stock_quantity = null, (string) $operation = 'set' ); 

if ( !function_exists( 'wc_update_product_stock' ) ) { 
    require_once ABSPATH . PLUGINDIR . 'woocommerce/includes/wc-stock-functions.php'; 
} 
  
// The product. 
$product = null; 
  
// The stock quantity. 
$stock_quantity = null; 
  
// set, increase and decrease. 
$operation = 'set'; 
  
// NOTICE! Understand what this does before running. 
$result = wc_update_product_stock($product, $stock_quantity, $operation); 
    

function wc_update_product_stock( $product, $stock_quantity = null, $operation = 'set' ) { 
    if ( ! $product = wc_get_product( $product ) ) { 
        return false; 
    } 
    if ( ! is_null( $stock_quantity ) && $product->managing_stock() ) { 
        // Some products (variations) can have their stock managed by their parent. Get the correct ID to reduce here. 
        $product_id_with_stock = $product->get_stock_managed_by_id(); 
        $data_store = WC_Data_Store::load( 'product' ); 
        $data_store->update_product_stock( $product_id_with_stock, $stock_quantity, $operation ); 
        delete_transient( 'wc_low_stock_count' ); 
        delete_transient( 'wc_outofstock_count' ); 
        delete_transient( 'wc_product_children_' . ( $product->is_type( 'variation' ) ? $product->get_parent_id() : $product->get_id() ) ); 
        wp_cache_delete( 'product-' . $product_id_with_stock, 'products' ); 
 
        // Re-read product data after updating stock, then have stock status calculated and saved. 
        $product_with_stock = wc_get_product( $product_id_with_stock ); 
        $product_with_stock->set_stock_status(); 
        $product_with_stock->save(); 
 
        do_action( $product_with_stock->is_type( 'variation' ) ? 'woocommerce_variation_set_stock' : 'woocommerce_product_set_stock', $product_with_stock ); 
 
        return $product_with_stock->get_stock_quantity(); 
    } 
    return $product->get_stock_quantity(); 
}