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Drupal 8 Module Development - Second Edition
book

Drupal 8 Module Development - Second Edition

by Daniel Sipos
March 2019
Intermediate to advanced content levelIntermediate to advanced
580 pages
15h 3m
English
Packt Publishing
Content preview from Drupal 8 Module Development - Second Edition

Theming our Hello World module

The HelloWorldController we built in Chapter 2, Creating Your First Module, currently uses a service to retrieve the string to be used as the salutation and then returns a simple markup render array with it. Let's imagine now that we want to output this message but wrap it in our own specific markup. To make an easy thing complicated, we want to break up the salutation string into parts so that they can be styled slightly differently. Additionally, we want to allow others to override our theme using suggestions that depend on whether or not the salutation has been overridden via the configuration form. So, let's see how we can do these things.

To get things started, this is the markup we are after:

<div class="salutation"> ...
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Publisher Resources

ISBN: 9781789612363Supplemental Content