WooCommerce Verkkolasku

WooCommerce Verkkolasku adds Finnish verkkolasku (electronic invoicing) as a custom payment gateway for WooCommerce. This plugin registers a lightweight gateway that can be enabled in WooCommerce > Settings > Payments.

Features:

• Registers a Verkkolasku payment gateway for WooCommerce
• Supports both modern and classic WooCommerce checkout
• Translation-ready

Installation

1. In the admin for your WordPress site, click on “Add New Plugin” in the “Plugins” menu.
2. Then click “Upload Plugin” button next to “Add Plugins” title.
3. Choose the woocommerce-verkkolasku.zip you downloaded after the purchase
4. Click “Install Now” button
5. After the installation finishes – Activate the plugin through the “Plugins” screen in WordPress.
6. On the “Plugins” screen find the “WooCommerce Verkkolasku” and click “Manage License” link. Add your license key
7. Go to WooCommerce > Settings > Payments to enable and configure options for the custom payment gateway

How to use

• The plugin automatically adds the extra fields to your checkout page
• If you are using modern block based checkout you should leave the Company field unchecked in the Block settings: Checkout > Checkout Fields > Shipping Address: Address Field.

Translations

Currently, the plugin is translated into English, Swedish and Finnish. You can easily add your own language with the steps below.

Option 1: Install Loco Translate plugin to translate the strings

1. Install Loco Translate plugin to your website
2. Open Loco Translate > Plugins
3. Click “External Content Consent” on the “Translate plugins” list
4. Add your missing language and translate the English strings to your language

Option 2: Create and translate your own .po and .mo files e.g. with Poedit (Visit external site. The link opens in a new tab.)

1. Find Your “Locale Code”
This is the standard code for your language and region.

For German (Germany), it is de_DE.

For French (France), it is fr_FR.

You can find a complete list on the official WordPress translation teams page (Visit external site. The link opens in a new tab.).

The file names MUST follow this exact format:
woocommerce_verkkolasku-[locale_code].po
woocommerce_verkkolasku-[locale_code].mo

e.g for French:
woocommerce_verkkolasku-fr_FR.po
woocommerce_verkkolasku_FR.mo

2. Upload your own .po and .mo files

1. Navigate to your WordPress installation’s /wp-content/ directory e.g. with FileZilla FTP program.
2. Look for a folder named languages. If it doesn’t exist, create it.
3. Inside the languages folder, look for a folder named plugins. If it doesn’t exist, create it.
4. Upload your two correctly named files (.po and .mo) into this /wp-content/languages/plugins/ directory.

Warning: Avoid This Location DO NOT upload your files to /wp-content/plugins/[plugin-name]/languages/. While translations can work from this folder, the entire plugin directory is overwritten and deleted when the plugin is updated, and you will lose your custom translation files.