Drupal admin toolbar5/17/2023 ![]() ![]() This submodule adds even more helpful links to the admin menu to perform tasks like flush cache, run cron and more. ![]() It also offers a submodule to extend its functionality called Admin Toolbar Extra Tools. This module extends the functionality of the toolbar by offering drop-down menus that allow easy access to various admin pages. It’s not that the default Toolbar isn’t useful, but it’s not as user friendly. Next you can add the submitForm method.The Drupal Admin Toolbar module is extremely useful for site admin and site builder navigation. Step 2: Save form data The submitForm() method The title and description are displayed when you view the form. You will add the code to save this when the form saves shortly. It calls the get() method with the name of the property to get, which is welcome_message. The default value is returned from the configuration object. There is just one element to this form, the welcome message textarea: $form = [ welcome.adminsettings is the module’s configuration name, so this will load the admin settings. $config = $this -> config ( 'welcome.adminsettings' ) ![]() Let’s break this down and see what each part is doing. Return parent::buildForm($form, $form_state) '#default_value' => $config->get('welcome_message'), '#description' => $this->t('Welcome message display to users when they login'), In MessagesForm.php, set out the basic class: config('welcome.adminsettings') A menu item in Drupal’s menu system, so that it can be accessed from the admin menu.A route mapping the form to a URL, so that you can access it.There are a few parts to creating an admin form: !(/assets/img/](/assets/img/drupal8-admin-form-structure.png) Step 2: Create form Your module file structure should now look like this: In the Form folder, create a file called MessagesForm.php.In the src folder, create a new folder called Form.Setup the following files and folders in the welcome module folder: You can go ahead and enable the module (click install at the bottom of the Extend page or use Drush). If you head on over to Extend, you will see the Welcome module listed. The info.yml file is all you need to register the module with the Drupal system. In this case, it will be .Ĭreate in the root of the welcome directory.Īdd the following to : name: Welcomeĭescription: Display a message when a user logs in The filename should be the machine name of your module with the. The info YAML file tells Drupal that your module exists and provides important information, such as its human readable name, machine name, description and version number. Create the directory called welcome inside the custom directory.Inside modules create a directory called custom.Inside all create a directory called modules.Create a new directory in /sites called all.Step 1: Module setup Create the module folder To learn more, you can check out my 7 day course. After that, it is a create idea to use Drupal Console to create code like this for you. However, the best way to truly learn it is to write the code without using tools like Console to create it for you. It is worth pointing out that you could create most of this code with the Drupal Console. In this step by step tutorial, you are going to learn how to create an admin form in Drupal 8 with a route and menu item and then use the saved form data. But they are different in that in Drupal 7 you define your form arrays in functions and in Drupal 8 you create a form class. Forms are represented as nested arrays in both Drupal 7 and Drupal 8. If you’ve created admin forms in Drupal 7 previously, you’ll see some pretty big differences in the way you define forms between Drupal 7 and Drupal 8, and there are still a lot of similarities. Make it easier to follow along with this post by downloading the source code ![]()
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