By acbramley on
Change record status: 
Published (View all published change records)
Project: 
Drupal core
Introduced in branch: 
11.3.x
Introduced in version: 
11.3.0
Issue links: 
https://www.drupal.org/node/3346394
Description: 

The block_content_add_list theme hook and template are deprecated. You can use entity_add_list instead.

Before:

// Where $types is a list of BlockContentType entities.
$build = ['#theme' => 'block_content_add_list', '#content' => $types];

After:

// Where $bundles is an associative array keyed by the bundle machine name, with an array of values with keys label, description, and add_link. 
$build = [
  '#theme' => 'entity_add_list',
  '#bundles' => $bundles,
];

See \Drupal\Core\Entity\Controller\EntityController::addPage
https://git.drupalcode.org/project/drupal/-/blob/11.x/core/lib/Drupal/Co...

Impacts: 
Module developers