Drupal 8 embedded with a plugin system. In drupal 8, Plugin is a group of PHP classes used for a defined specific usage. You can use any registered plugins, add new plugins and also create your own plugin type.
Welcome To Drupal 8
Drupal is a CMS (Content Management System) open-source written in PHP. Drupl 8 is the latest version of Drupal successor of Drupal 7 popular for its security, flexibility and scalability, used on the complex high traffic web applications as well as small showcase sites. Drupal 8 is comes with over 200 new features and improvements including native full responsive support, multilingual support, REST Full web service. Drupal 8 was created in PHP using Symfony 2 Framework and TWIG templating system.
This web site is a set of tutorials help to new Drupal 8 developers and persons who want to be a Drupal 8 developer or a webmaster. The level of the tutorials are start from very basic (beginners) and can be very complex (Experts). I hope the site is useful for you and you are welcome to share your knowledge, ideas and experience. Thank you.
SimpleTest (Testing) allow to test your drupal systems in a safe way. It's also allow you to check functionaleties, result ... of your module.
First of all you must active Testing module on your envirenement.
drush en simpletest -y
For the examples, here we use the module simple_analytics as example.
Module name : simple_analytics
Configuration object: simple_analytics.settings
Settings and mapping files structure.
Drupal 8 embedded with a configuration system which allow users to store variables in the database and usable in site wide as variables in drupal 7. Intend of use variable_set variable_get variable_del, in drupal 8 use Configuration API.
Note : Following examples are tested on FireFox Version 52.
Open Web browser console. F12
Method 1 . Press F12 and click on "Console"
Method 2 . Press Ctrl + Shift + K