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Reusable style guide components using field formatters and twig embed

by Jack Taranto /

At PNX, style guide driven development is our bag. It’s what we love: building a living document that provides awesome reference for all our front end components. And Drupal 8, with its use of Twig, complements this methodology perfectly. The ability to create a single component, and then embed that component and its markup throughout a Drupal site in a variety of different ways without having to use any tricks or hacks is a thing of beauty.

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Safely extending Drupal 8 plugin classes without fear of constructor changes

by Lee Rowlands /

From time to time you may find you need to extend another module's plugins to add new functionality.

You may also find you need to alter the signature of the constructor in order to inject additional dependencies.

However plugin constructors are considered internal in Drupal's BC policy.

So how do you safely do this without introducing the risk of breakage if things change.

In this article we'll show you a quick trick learned from Search API module to avoid this issue.

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Sending Drupal entities to dialogflow with Chatbot API module

by Lee Rowlands /

Services like dialogflow (formerly api.ai) do a much better job of natural language parsing (NLP) if they're aware of your entity names in advance.

For example, it can recognize that show me the weather in Bundaberg is a request for weather in Bundaberg, if you've told it ahead of time that Bundaberg is a valid value for the City entity.

Having the entity values automatically update in your service of choice when they're created and changed in Drupal makes this much more efficient.

This article will show you how to achieve that.

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