By dawehner on
Change record status: 
Published (View all published change records)
Project: 
Drupal core
Introduced in branch: 
8.x
Issue links: 
https://www.drupal.org/node/2289999
https://www.drupal.org/node/2554889
Description: 

To support the use of Twig syntax in render arrays, a new inline_template render element has been added:

$build['string'] = [
  '#type' => 'inline_template',
  '#template' => '<span class="x">{{ var }}</span>',
  '#context' => [
    'var' => $possible_unsafe_var,
  ],
];

Related change records

See Twig autoescape enabled and text sanitization APIs updated for a full list of related change records and for other strategies for combining strings safely.

Impacts: 
Module developers
Themers