How do I create a route in Drupal 8?

How do I create a route in Drupal 8?

The typical steps involved:

1. Create a module.
2. Add a routing. yml file.
3. Define the route path (a. k. a. the path alias).
4. Define the page controller (a. k. a. the callback function that’ll be executed when the path is accessed).
5. Create the controller and return a render-able array that will be displayed on your page.

What is routing in Drupal?

A route is a path which is defined for Drupal to return some sort of content on. For example, the default front page, ‘/node’ is a route. When Drupal receives a request, it tries to match the requested path to a route it knows about. If the route is found, then the route’s definition is used to return content.

What is the use of controller in Drupal 8?

The controller tells Drupal which method to call when someone goes to the URL for the page (which is defined in the route). Let’s take a closer look at the path included in _controller.

How does the routing system work in Drupal 8?

(However, the routing system is not responsible for managing tabs, action links and contextual links). Drupal 8 uses the Symfony HTTP Kernel, a system which gets the request and asks other systems to produce the requested output (a response object) and sends the response back to the client.

How to create a route in drupal.yml?

The simplest way to define routes is to create a my_module_name.routing.yml file (see the introductory example ). Each route is defined as a machine name in the form of my_module_name.route_name (for example book. render) with the following properties:

How to use dynamic properties in Drupal routing?

You can use dynamic properties by including them in curly braces. (e.g., path: ‘/node/ {node}/outline’ ). These will be passed along as arguments via parameter converters to the controller/form (see below). Note that the first item of the path cannot be an argument, and must be a string.

Do you need hook _ menu ( ) in Drupal 8?

In Drupal 8 we won’t need hook_menu () anymore as we make heavy use of the Symfony2 components to handle the routing. This involves defining the routes as configuration and handling the callback in a controller (the method of a Controller class).