Learn Woocommerce Payment Gateway Development From Scratch

Set up your WooCommerce payment gateway development environment by installing VS Code, a local server (map server), and WordPress from WordPress.org, then run WordPress on localhost 8888.

Install and activate the WooCommerce plugin in WordPress, set up the store with the storefront theme, and prepare a payment gateway folder with inputs for public key and secret key.

Set up a WordPress plugin development environment, create a new plugin folder and PHP file, configure security checks and text domain, and prepare debugging steps for a payment gateway plugin.

Create the main file and class for a WooCommerce payment gateway. Extend WC payment gateway; define constants; include main file if class doesn't exist; initialize on plugins loaded.

Learn how to check if WooCommerce is installed and active, show an admin notice when it's missing, and safely integrate a custom payment gateway with templates and PHP patterns.

Add a settings URL for the Bugdroid payment gateway by using add_filter and plugin action links, exposing the admin settings page from the plugin root.

Register and manage your payment gateway properties in a WooCommerce plugin by defining public and secret keys and a test mode, then prepare for constructor assignment.

Introduce a constructor to assign the payment gateway id and set up feeds, meta title, and description. Register the gateway with WooCommerce hooks and enable support for products and subscriptions.

Learn to set up and configure WooCommerce form fields for a payment gateway, including live and test keys, using apply filters and process admin option to save changes.

Toggle WooCommerce payment gateway between test and live modes using a JavaScript on change event, manage admin scripts with jQuery, and conditionally reveal test or live public keys and secrets.

Set up title, description, and enabled state for the WooCommerce gateway, and implement test and live keys (public and secret) using get_option to save each setting.

Install and test the old WooCommerce version (7.4.0) to ensure backward compatibility with plugins and payments. Use the WooCommerce available payment gateway hook to manage enablement across versions.

Declare and register a WooCommerce block for a custom payment gateway, including install checks, class imports, and initialization of the payment method.

Register a custom WooCommerce payment gateway block by wiring package.json, blog.js, and settings, then register the block type to integrate your gateway into checkout.

Learn to add a payment button on the WooCommerce receipt page for a custom gateway. Validate currencies, handle the receipt display, and implement inline payments with Paystack.

Register and enqueue the Paystack front-end checkout.js to power a popup payment flow with email, first name, last name, order id, and amount in a WooCommerce gateway.

Develop and test a WooCommerce payment gateway from scratch, implementing transaction logging, Paystack verification, and redirects to update orders and complete payments.