Sometime we required to render the views through ajax in your desirable place in you web page. Here is a views/ajax API snippet to call the views with some arguments and views details.

Middleware API adopted from PHP community https://stackphp.com and this will help you to filter every request from users before hitting to the application, suppose you want to block some request based on the request object parameter or you can add the proper headers to all responses leaving your application.

If you are trying to upload large files and are seeing this error in the nginx error log, it means the client_max_body_size value is too low.

$user->hasPermission('access content overview');

Introduction of using the allowed_values_function and default_value_callback field configuration values

Here is the solution for manage the Front-end JavaScript libraries with composer command, after applying the solution you can able to pull the libraries from Bower and NPM.

Example code for how to programatically saving a file in file entity.