In Part 3 of the Unmanaged Files in Drupal series, you’ll learn how to expose unmanaged file handling through a block plugin. By extending BlockBase and using dependency injection, developers can turn a custom file service into a reusable block that site builders can place anywhere. This tutorial walks through the plugin definition, constructor, factory method, and build process—complete with code examples—and shows how to enable the block in Drupal’s layout system.
...more