Code

Create a Drupal 8 module is a good idea, but develop as Drupal is BEST.

The famous tools PhpCS and PhpCBF allow you to check and correct (some) drupal coding standards and best practice errors.

To create a custom drush command, you must create a custom module like this (Here, mymodu

To update a table you must create a custom module. Example , Here we use mymodule.

The structure of the examples are like:

namespace Drupal\mymodule\Tools;

class MyTools extends MyToolsBase {

...

}

...

class MyToolsBase {

  public function showClass() {

    $class_name = ....



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.

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 command:

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

All views templates can be overridden with a variety of names, using the view, the display ID of the view, the display type of the view, or some combination thereof.