In the Drupal administration section, each theme has its own settings page at admin/appearance/settings/themeName. This page has a form with standard settings like “Logo image settings” and “Shortcut icon settings.”
Create patch or diff file from git repository and apply it to another different git repository
There are different ways to apply a Git patch. Let’s learn more about various Git Diff commands and how to create/apply a patch with the help of Git diff and Git apply. We will assume that you have already cloned/obtained a copy of the project in your local repository and have pulled the latest changes so you’re not working on an older version of the project. Take a look at some Github best practices here.
Short snippet that shows how to get url parameters in drupal . to get query parameter form the url, you can us the following.
If you have the url for example /path?id=x
To get "id" from the url, use:
$id= \Drupal::request()->query->get('id');
This is how you can dynamically modify the content displayed in the "empty" area of your "custom" view when it's rendered as a block, based on the configuration's empty header text. Of course you can update the conditions as you think they fit better for you. You can put this into your web/modules/custom/custom.module file.
Although this is of course available from within views admin ui section, sometimes in production for example you might not provide for security reasons the views_ui module making it hard for modifying the empty header text message of a view.
Recently i had to build a custom simple table in a drupal 8+ installation that would be used as an api feed bridge between drupal 8+ and a custom api feed service. This is the code i used for the custom table with an extra tip for the date field since there is no date type by default in drupal.
Use global theme javascript only in a few occasions. You should make sure javascript is only used on the right places. This snippet shows you how to load javascript when a specific view is loaded only.
use Drupal\views\ViewExecutable;
/**
* Implements hook_views_pre_render().
*/
function mymodule_views_pre_render(ViewExecutable $view) {
if (isset($view) && ($view->storage->id() == 'view_id')) {
$view->element['#attached']['library'][] = 'mymodule/MYLIBRARY';
}
}
Drupal 9 is the latest version of Drupal. There are significant differences between Drupal 8&9 and Drupal 7. Firstly, Drupal 8&9 requires the latest version of php5 to run. Drupal 8&9 uses a PHP framework called Symphony, which relies heavily on OOP. Another major change in Drupal 8&9 is the folder structure. In Drupal 8&9, all core modules are placed within core/ and all other modules are placed in root modules folder. Moreover, there are changes in the way modules are created. Read on to know how to create a custom module in Drupal 8&9.
