Drupal 8 examples

Module that contains examples of commonly used functionality. For every item, the files to look at are listed.

An overview of examples:

General

Normal menu callback

d8_examples.routing.yml
src/Controller/ExampleController.php

Building / validating / submitting / redirecting a form

d8_examples.routing.yml
src/Controller/ExampleController.php
src/Form/ExampleForm.php

A system settings form

d8_examples.routing.yml
d8_examples.links.menu.yml
src/Form/SettingsForm.php

Views

Views default argument

src/Plugin/views/argument_default/DemoDefaultArgument.php

Views filter

d8_examples.views.inc
src/Plugin/views/filter/UpdatedThisMonth.php

CK Editor Plugin

src/Plugin/CKEditorPlugin/CodeSnippet.php

Display Suite Field

src/Plugin/DsField/DemoField.php