Drupal hook menu title

By adding the arguments to the defaults section you are telling the controller to treat the base path as the main route and the two additional parameters as path alternatives.

Drupal 7 menu type

Otherwise it will simply be the value of the parameter. Paths With Optional Arguments The above code will work correctly only for that specific path, with both parameters. This article explains how things work now, and it shouldn't change any more. You will see that the Hello link is now nested under Home. To make things worse, the API has changed a few times over the long cycle of Drupal 8 development, so there is documentation out in the wild that is now incorrect. Before we do that, we need to know the name of the menu to add the menu link to. We will need this when adding a menu link to this. You can do this by adding some more information to the YAML file. Just like above, you can find the name spaced menu name via the menu interface. You'd use this for a classic "Hello World" module. The empty value says they are optional, or you could give them a fixed default value to be used if they are not present in the url. It does a little bit of everything: page paths, menu callbacks, tabs and local tasks, contextual links, access control, arguments and parameters, form callbacks, and on top of all that it even sets up menu items! This defines how Drupal deals with a specific URI. There are more complex examples in the Field UI and Views modules in core. They should be prefixed with your module name to avoid name clashes.

But what if you wanted that path to display JSON instead? Click on edit. The easiest way is to do a search through the code base. The simplest example in core I could find was in the Node module, which is altering a route created by the System module. You'd use this for a classic "Hello World" module.

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Drupal 7 menu type

In Drupal 7, you add a route and menu item in the same place, in hook menu. The easiest way is to do a search through the code base. Basically the code is expecting to evaluate a regular expression to determine if the path is valid. The simplest example in core I could find was in the Node module, which is altering a route created by the System module. Before we do that, we need to know the name of the menu to add the menu link to. You are also setting the default value for the parameters. Your render array will be converted to HTML automatically by the system. If you want to nest the menu link under another menu link, then use the parent key and assign it the namespace of the parent menu link. There are various ways to control access: Allow access by anyone to this path: example. Create the array of values you want to return and then return it as a JsonResponse object. You will see that the Hello link is now nested under Home.

Inspecting the URL of the menu link is far easier let me know in the comments below if you have a better method. To make things worse, the API has changed a few times over the long cycle of Drupal 8 development, so there is documentation out in the wild that is now incorrect.

drupal 7 hook_menu theme callback example

They are just unique identifiers. If this is a fresh install, it will probably just be Home.

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