Typek – Blog

Tackling the Insufficient Stock Issue in WooCommerce with the ‘Adjust Stock Quantity’ PHP Snippet

In WooCommerce, managing stock quantities is a crucial aspect of running an online store. Insufficient stock issues can lead to customer dissatisfaction and loss of sales. To tackle this problem, you can use the ‘Adjust Stock Quantity’ PHP snippet to automatically update the stock quantity of a product when certain conditions are met.

Understanding the Insufficient Stock Issue

When a customer places an order, WooCommerce will automatically reduce the stock quantity of the purchased products. However, there might be situations where the available stock is not enough to fulfill the order:

  • A customer tries to purchase a higher quantity than what is available in stock.
  • Multiple customers simultaneously try to purchase the same product.
  • A product is mistakenly marked as in-stock, but there is no physical stock available.

In these cases, WooCommerce will display an insufficient stock message to the customers, and they will not be able to complete the purchase. This can lead to a negative shopping experience and potential loss of sales.

Adjust Stock Quantity PHP Snippet

To tackle the insufficient stock issue, you can use the ‘Adjust Stock Quantity’ PHP snippet. This snippet will automatically update the stock quantity of a product when certain conditions are met.

Here is the example of the ‘Adjust Stock Quantity’ PHP snippet:

<?php
// Adjust stock quantity when the quantity in cart is greater than the stock quantity
function typek_adjust_stock_quantity( $element ) {
    // Get the product ID and stock quantity
    $product_id = $element['product_id'];
    $stock_quantity = $element['quantity'];

    // Get the current stock quantity of the product
    $product = wc_get_product( $product_id );
    $current_stock_quantity = $product->get_stock_quantity();

    // Check if the cart quantity is greater than the current stock quantity
    if ( $stock_quantity > $current_stock_quantity ) {
        // Update the stock quantity to match the cart quantity
        $product->set_stock_quantity( $stock_quantity );
        $product->save();
    }
}
add_action( 'woocommerce_add_to_cart', 'typek_adjust_stock_quantity', 10, 6 );
?>

This snippet checks if the quantity of a product in the cart is greater than the available stock quantity. If it is, the snippet will update the stock quantity of the product to match the cart quantity. This way, the customer can complete the purchase without encountering the insufficient stock issue.

How to Implement the Snippet

To implement the ‘Adjust Stock Quantity’ PHP snippet, follow these steps:

  1. Create a backup of your website. This is an essential step to ensure you can revert the changes if something goes wrong.
  2. Access your website’s files using an FTP client or your hosting control panel’s file manager.
  3. Locate the functions.php file of your active theme. The file is usually located in the wp-content/themes/your-active-theme/ directory.
  4. Open the functions.php file and add the ‘Adjust Stock Quantity’ PHP snippet at the end of the file.
  5. Save the changes and upload the modified functions.php file back to your server.

After implementing the snippet, it will automatically start adjusting the stock quantities when the conditions are met.

Adding Custom Conditions

You can also modify the ‘Adjust Stock Quantity’ PHP snippet to add custom conditions. For example, you might want to update the stock quantity only for certain product categories or when the stock quantity falls below a specific threshold.

To add custom conditions, you can modify the typek_adjust_stock_quantity() function in the snippet. Here’s an example of how to update the stock quantity only for products in the ‘Electronics’ category:

<?php
function typek_adjust_stock_quantity( $element ) {
    // Get the product ID and stock quantity
    $product_id = $element['product_id'];
    $stock_quantity = $element['quantity'];

    // Get the current stock quantity of the product
    $product = wc_get_product( $product_id );
    $current_stock_quantity = $product->get_stock_quantity();

    // Check if the product is in the 'Electronics' category
    if ( has_term( 'electronics', 'product_cat', $product_id ) ) {
        // Check if the cart quantity is greater than the current stock quantity
        if ( $stock_quantity > $current_stock_quantity ) {
            // Update the stock quantity to match the cart quantity
            $product->set_stock_quantity( $stock_quantity );
            $product->save();
        }
    }
}
add_action( 'woocommerce_add_to_cart', 'typek_adjust_stock_quantity', 10, 6 );
?>

With this modification, the snippet will only update the stock quantity for products in the ‘Electronics’ category.

Testing the Snippet

After implementing the ‘Adjust Stock Quantity’ PHP snippet, it’s essential to test its functionality to ensure it’s working as expected. To test the snippet, follow these steps:

  1. Visit your WooCommerce store and add a product to the cart with a quantity greater than the available stock.
  2. Go to the cart page and verify that the insufficient stock message is not displayed.
  3. Complete the purchase and check the stock quantity of the purchased product in the WooCommerce admin area. The stock quantity should be updated to match the cart quantity.

If the snippet is working correctly, you should be able to complete the purchase without encountering the insufficient stock issue, and the stock quantity should be updated accordingly.

Conclusion

Insufficient stock issues can negatively impact your WooCommerce store’s sales and customer satisfaction. By using the ‘Adjust Stock Quantity’ PHP snippet, you can automatically update the stock quantity of a product when certain conditions are met, preventing the insufficient stock issue and ensuring a smooth shopping experience for your customers.

Remember to always create a backup of your website before making any changes to the code and test the functionality thoroughly to ensure it’s working as expected.

More traffic??

Are you looking for effective solutions to increase your Google search visibility?

Contact us and discover the full potential of online sales.

What our clients are say?

For me, they are a happiness factory. They managed my store’s website in such a way that users became happy, after which it turned out that the search engine was also happy. When the search engine became happy and started bringing me more happy customers, my business became equally happy 🙂

Matt

Great company, I recommend it to everyone. Services of the highest standard. Very good customer approach. I am very satisfied with their work.

Lukasz Szajny

Complete professionalism and an incredible commitment to their work. It’s worth emphasizing their hassle-free communication and full availability. I definitely recommend them.

Alexander