July 2017
Intermediate to advanced
456 pages
11h 32m
English
Content preview from Mastering Drupal 8
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Language select
The language_select type provides a dropdown that allows the user to select a system language. The #languages attribute determines which set of system languages to use and can be the following:
- LanguageInterface::STATE_CONFIGURABLE: A list of any configured languages on the site
- LanguageInterface::STATE_LOCKED: The languages that are used solely by the system, but not an actual language, that is, Not specified and Not applicable
- LanguageInterface::STATE_ALL: Both the configurable and locked languages
Note that you need to have the Language module enabled for this form type to be displayed. Consider the following example:
$form['langcode'] = array( '#type' => 'language_select', '#title' => $this->t('Language'), '#languages' ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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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.