March 2019
Intermediate to advanced
580 pages
15h 3m
English
Content preview from Drupal 8 Module Development - Second Edition
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Defining new tokens
We just saw how we can programmatically use existing tokens inside our strings and get them replaced with minimal effort. All we need is the token service and the data object that can be used to replace the token. Keep in mind that there are tokens that don't even require any data objects due to their global nature. The hook_tokens() implementation will take care of that—let's see how.
In the previous chapter, we created functionalities for a dynamic Hello World message: either calculated on the fly or loaded from a configuration object. How about we expose that message as a token? This would make its usage more flexible because our string becomes exposed to the entire token system.
As mentioned earlier, we will start ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.