Drupal 8 Modules
Create /web/modules/<module>/<modules.info.yml and add some base info.
name: Hello World description: A silly example module type: module core: 8.x # if there are requirements dependencies: - node - rest - system (>=8.2.0)
Hooks
HOOK_entity_load()
Generally you can place hooks into one of three categories:
- Hooks that answer a question
- Hooks that alter existing data
- Hooks that react to an action
hook_form_alter() is one of the most powerful hooks.