How to validate WooCommerce checkout fields with custom validation rules?

How to validate WooCommerce checkout fields with custom validation rules?

To create custom validation methods use the filter: flexible_checkout_fields_custom_validation. To explain how to validate WooCommerce checkout fields with custom validation rules we’ll use the URL example that you’ll find below. First of all, we will need a function to actually validate the URL and display the validation error.

What do you need to know about WooCommerce hooks?

At first some general facts about WooCommerce Hooks. They are designed like another WordPress Hooks and used for setting markup for all pages resulting in faster use of Actions and Filters on them.

Can you have both billing and shipping fields in WooCommerce?

Yes, in this post we will work mostly with woocommerce_checkout_fields, but sometimes, when you have both billing and shipping fields in your checkout it is better to use woocommerce_default_address_fields action hook (which is described in a separate tutorial) because it affects both shipping and billing fields at the same moment.

What can we do with the WooCommerce variation swatches plugin?

WooCommerce provides some hooks for working with the product categories. Let’s review them with screenshots for better visualization. These ones we use at our Premmerce WooCommerce Variation Swatches Plugin to optimize the WooCommerce based online stores with large databases of products, attributes and variations.

How do I add a check box on my WooCommerce checkout page?

First — create your “Terms and Conditions” page in Pages > Add New. Second — go to WooCommerce > Settings > Advanced and set the page there. That’s all – after you select the page there and save changes the checkbox will appear on your checkout page just before the “Place Order” button.

How to validate checkout fields with custom…?

Create your custom validation method (using the examples below ). In this example we’ll use the URL method. Add a validation function to your functions.php file. Select any field and the Advanced tab. Besides the built-in validation rules, you will also see your own rules: Number, URL, Length. Add a Website field and choose URL validation method.

How to change place order button in woocoommerce shop?

Ok, so, first of all open your WooCoommerce shop checkout. For me it looks like this. This is the screenshot of the checkout page on my test website. Storefront theme is active. Right now we will try to manage the checkout fields. By the way, if you are looking a way how to change “Place order” button text, then I recommend this tutorial.

How to upgrade billing last name in WooCommerce?

Below is a very simple example for the Billing Last Name field, you can upgrade this code if you want. Just in case if you do not know where to put the code – you can insert it to any of your website existing js files or even to website wp_footer (), example: