Recent publications

Jitsi video integration Arrea Systems
Integration of Jitsi video conferencing solution. Create block to start video conference or content page with integrated video.



Cryptocurrencies payment


Cryptocurrencies have develop a lot in recent months. Specifically in the decentralized finance solutions.

This new module for EK management is an integration of payment gateway Utrust.

When using Utrust and this module you can request your client to pay your invoices with a cryptocurrency wallet and receive fiat currency.

Technique to format html email (simplenews + swiftmailer + css) Arrea Systems


If you use swiftmailer + simplenews, you may want to send html email with custom css.

To achieve that,you have to customise 2 twig templates.

The first template is the default template that is provided by swiftmailer: simplenews-newsletter-body.html.twig.

You can use this template to build your own email body with content you like to use. For example, in the template below, an hero image is inserted using table layout.

Jitsi in Drupal Arrea Systems
Integration module of Jitsi video conferencing service. Allows to point to a Jitsi Meet server, start a new video session or join existing directly from a Drupal 8 site.
Drupal Landing Page - part 2 Arrea Systems
There is no single way to build a simple landing page in Drupal, but multiple solutions. This is how we built ours. In this article we look at the custom module.