October 2017
Intermediate to advanced
566 pages
14h 31m
English
Content preview from Drupal 8 Module Development
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Business logic versus presentation logic
We will start this chapter by discussing an important architectural choice modern applications make--how to turn data into a presentation.
So, what would be the best way to get our data and functionality marked up? Do we simply wrap each piece of data in HTML and return the whole as a giant string, as shown in the following example?
return '<div class="wrapper">' . $data . '</div>';
No, we don't. Like all other well-designed applications, Drupal separates its business logic from its presentation logic. It's true, previous versions of Drupal did have this kind of approach, especially when it came to theme functions, but even so, they were easily overridable. So, constructs like these were not found ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.