private function quick_edit_save( $post_id, $product ) {
		$data_store        = $product->get_data_store();
		$old_regular_price = $product->get_regular_price();
		$old_sale_price    = $product->get_sale_price();
		$input_to_props    = array(
			'_weight'     => 'weight',
			'_length'     => 'length',
			'_width'      => 'width',
			'_height'     => 'height',
			'_visibility' => 'catalog_visibility',
			'_tax_class'  => 'tax_class',
			'_tax_status' => 'tax_status',
		);

		foreach ( $input_to_props as $input_var => $prop ) {
			if ( isset( $_REQUEST[ $input_var ] ) ) { // WPCS: input var ok, sanitization ok.
				$product->{"set_{$prop}"}( wc_clean( wp_unslash( $_REQUEST[ $input_var ] ) ) ); // WPCS: input var ok, sanitization ok.
			}
		}

		if ( isset( $_REQUEST['_sku'] ) ) { // WPCS: input var ok, sanitization ok.
			$sku     = $product->get_sku();
			$new_sku = (string) wc_clean( $_REQUEST['_sku'] ); // WPCS: input var ok, sanitization ok.

			if ( $new_sku !== $sku ) {
				if ( ! empty( $new_sku ) ) {
					$unique_sku = wc_product_has_unique_sku( $post_id, $new_sku );
					if ( $unique_sku ) {
						$product->set_sku( wc_clean( wp_unslash( $new_sku ) ) );
					}
				} else {
					$product->set_sku( '' );
				}
			}
		}

		if ( ! empty( $_REQUEST['_shipping_class'] ) ) { // WPCS: input var ok, sanitization ok.
			if ( '_no_shipping_class' === $_REQUEST['_shipping_class'] ) { // WPCS: input var ok, sanitization ok.
				$product->set_shipping_class_id( 0 );
			} else {
				$shipping_class_id = $data_store->get_shipping_class_id_by_slug( wc_clean( $_REQUEST['_shipping_class'] ) ); // WPCS: input var ok, sanitization ok.
				$product->set_shipping_class_id( $shipping_class_id );
			}
		}

		$product->set_featured( isset( $_REQUEST['_featured'] ) ); // WPCS: input var ok, sanitization ok.

		if ( $product->is_type( 'simple' ) || $product->is_type( 'external' ) ) {

			if ( isset( $_REQUEST['_regular_price'] ) ) { // WPCS: input var ok, sanitization ok.
				$new_regular_price = ( '' === $_REQUEST['_regular_price'] ) ? '' : wc_format_decimal( $_REQUEST['_regular_price'] ); // WPCS: input var ok, sanitization ok.
				$product->set_regular_price( $new_regular_price );
			} else {
				$new_regular_price = null;
			}
			if ( isset( $_REQUEST['_sale_price'] ) ) { // WPCS: input var ok, sanitization ok.
				$new_sale_price = ( '' === $_REQUEST['_sale_price'] ) ? '' : wc_format_decimal( $_REQUEST['_sale_price'] ); // WPCS: input var ok, sanitization ok.
				$product->set_sale_price( $new_sale_price );
			} else {
				$new_sale_price = null;
			}

			// Handle price - remove dates and set to lowest.
			$price_changed = false;

			if ( ! is_null( $new_regular_price ) && $new_regular_price !== $old_regular_price ) {
				$price_changed = true;
			} elseif ( ! is_null( $new_sale_price ) && $new_sale_price !== $old_sale_price ) {
				$price_changed = true;
			}

			if ( $price_changed ) {
				$product->set_date_on_sale_to( '' );
				$product->set_date_on_sale_from( '' );
			}
		}

		// Handle Stock Data.
		$manage_stock = ! empty( $_REQUEST['_manage_stock'] ) && 'grouped' !== $product->get_type() ? 'yes' : 'no'; // WPCS: input var ok, sanitization ok.
		$backorders   = ! empty( $_REQUEST['_backorders'] ) ? wc_clean( $_REQUEST['_backorders'] ) : 'no'; // WPCS: input var ok, sanitization ok.
		$stock_status = ! empty( $_REQUEST['_stock_status'] ) ? wc_clean( $_REQUEST['_stock_status'] ) : 'instock'; // WPCS: input var ok, sanitization ok.
		$stock_amount = 'yes' === $manage_stock && isset( $_REQUEST['_stock'] ) && is_numeric( wp_unslash( $_REQUEST['_stock'] ) ) ? wc_stock_amount( wp_unslash( $_REQUEST['_stock'] ) ) : ''; // WPCS: input var ok, sanitization ok.

		$product->set_manage_stock( $manage_stock );
		$product->set_backorders( $backorders );

		if ( 'yes' === get_option( 'woocommerce_manage_stock' ) ) {
			$product->set_stock_quantity( $stock_amount );
		}

		// Apply product type constraints to stock status.
		if ( $product->is_type( 'external' ) ) {
			// External products are always in stock.
			$product->set_stock_status( 'instock' );
		} elseif ( $product->is_type( 'variable' ) && ! $product->get_manage_stock() ) {
			// Stock status is determined by children.
			foreach ( $product->get_children() as $child_id ) {
				$child = wc_get_product( $child_id );
				if ( ! $product->get_manage_stock() ) {
					$child->set_stock_status( $stock_status );
					$child->save();
				}
			}
			$product = WC_Product_Variable::sync( $product, false );
		} else {
			$product->set_stock_status( $stock_status );
		}

		$product->save();

		do_action( 'woocommerce_product_quick_edit_save', $product );
	}