function wc_scheduled_sales() {
	$data_store = WC_Data_Store::load( 'product' );

	// Sales which are due to start.
	$product_ids = $data_store->get_starting_sales();
	if ( $product_ids ) {
		do_action( 'wc_before_products_starting_sales', $product_ids );
		foreach ( $product_ids as $product_id ) {
			$product = wc_get_product( $product_id );

			if ( $product ) {
				$sale_price = $product->get_sale_price();

				if ( $sale_price ) {
					$product->set_price( $sale_price );
					$product->set_date_on_sale_from( '' );
				} else {
					$product->set_date_on_sale_to( '' );
					$product->set_date_on_sale_from( '' );
				}

				$product->save();
			}
		}
		do_action( 'wc_after_products_starting_sales', $product_ids );

		WC_Cache_Helper::get_transient_version( 'product', true );
		delete_transient( 'wc_products_onsale' );
	}

	// Sales which are due to end.
	$product_ids = $data_store->get_ending_sales();
	if ( $product_ids ) {
		do_action( 'wc_before_products_ending_sales', $product_ids );
		foreach ( $product_ids as $product_id ) {
			$product = wc_get_product( $product_id );

			if ( $product ) {
				$regular_price = $product->get_regular_price();
				$product->set_price( $regular_price );
				$product->set_sale_price( '' );
				$product->set_date_on_sale_to( '' );
				$product->set_date_on_sale_from( '' );
				$product->save();
			}
		}
		do_action( 'wc_after_products_ending_sales', $product_ids );

		WC_Cache_Helper::get_transient_version( 'product', true );
		delete_transient( 'wc_products_onsale' );
	}
}