Drupal 8 Module Boilerplate

Create a custom block with configuration

• src/Plugin/Block/DrupalBoilerplateBlock.php
• templates/drupalboilerplate-block.html.twig

Create a custom page with routing

• drupal8_module_boilerplate.routing.yml
• drupal8_module_boilerplate_theme(...) in drupal8_module_boilerplate.module
• src/Controller/DrupalBoilerplatePageController.php
• templates/drupalboilerplate-page.html.twig

Disable cache for a custom page

• content() in src/Controller/DrupalBoilerplatePageController.php

Load CSS and JS

• drupal8_module_boilerplate.libraries.yml
• drupal8_module_boilerplate_page_attachments(...) in drupal8_module_boilerplate.module

Customize the user login form

• drupal8_module_boilerplate.services.yml
• src/Form/NewUserLoginForm.php
• src/Routing/RouteSubscriber.php

Generate all image styles on image upload

• drupal8_module_boilerplate_insert(...) in drupal8_module_boilerplate.module