تابع ووکامرسی wc_reduce_stock_levels کاهش موجودی محصول بر اساس سفارش

تابع ووکامرسی wc_reduce_stock_levels – کاهش موجودی محصول بر اساس سفارش

wc_reduce_stock_levels( (int|WC_Order) $order_id ); 

if ( !function_exists( 'wc_reduce_stock_levels' ) ) { 
    require_once ABSPATH . PLUGINDIR . 'woocommerce/includes/wc-stock-functions.php'; 
} 
  
// The order id. 
$order_id = null; 
  
// NOTICE! Understand what this does before running. 
$result = wc_reduce_stock_levels($order_id); 
    

function wc_reduce_stock_levels( $order_id ) { 
    if ( is_a( $order_id, 'WC_Order' ) ) { 
        $order = $order_id; 
        $order_id = $order->get_id(); 
    } else { 
        $order = wc_get_order( $order_id ); 
    } 
    if ( 'yes' === get_option( 'woocommerce_manage_stock' ) && $order && apply_filters( 'woocommerce_can_reduce_order_stock', true, $order ) && sizeof( $order->get_items() ) > 0 ) { 
        foreach ( $order->get_items() as $item ) { 
            if ( $item->is_type( 'line_item' ) && ( $product = $item->get_product() ) && $product->managing_stock() ) { 
                $qty = apply_filters( 'woocommerce_order_item_quantity', $item->get_quantity(), $order, $item ); 
                $item_name = $product->get_formatted_name(); 
                $new_stock = wc_update_product_stock( $product, $qty, 'decrease' ); 
 
                if ( ! is_wp_error( $new_stock ) ) { 
                    /** translators: 1: item name 2: old stock quantity 3: new stock quantity */ 
                    $order->add_order_note( sprintf( __( '%1$s stock reduced from %2$s to %3$s.', woocommerce ), $item_name, $new_stock + $qty, $new_stock ) ); 
 
                    // Get the latest product data. 
                    $product = wc_get_product( $product->get_id() ); 
 
                    if ( '' !== get_option( 'woocommerce_notify_no_stock_amount' ) && $new_stock <= get_option( 'woocommerce_notify_no_stock_amount' ) ) { 
                        do_action( 'woocommerce_no_stock', $product ); 
                    } elseif ( '' !== get_option( 'woocommerce_notify_low_stock_amount' ) && $new_stock <= get_option( 'woocommerce_notify_low_stock_amount' ) ) { 
                        do_action( 'woocommerce_low_stock', $product ); 
                    } 
 
                    if ( $new_stock < 0 ) { 
                        do_action( 'woocommerce_product_on_backorder', array( 'product' => $product, 'order_id' => $order_id, 'quantity' => $qty ) ); 
                    } 
                } 
            } 
        } 
 
        // ensure stock is marked as "reduced" in case payment complete or other stock actions are called 
        $order->get_data_store()->set_stock_reduced( $order_id, true ); 
 
        do_action( 'woocommerce_reduce_order_stock', $order ); 
    } 
}