Magestudy - Magento 2 Example extensions

Tested on version 2.3.5
Branch for Magento 2.1 - 2.3
Master branch for Magento 2.3

Installation Instruction

Copy the content of the repo to the Magento 2: app/code/Magestudy
Run command: php bin/magento setup:upgrade
Run Command: php bin/magento cache:flush

(On installing on Magento 2.2 need to uncomment rows at Magestudy\ProductExtensionAttribute\Setup\InstallData.php)

SimpleCrud

Shows how create simple CRUD: grid and form (ui component) without deprecated methods

ConfigExample

Shows how create and update Configuration in Magento 2 (programmatically)
Admin panel: Menu - Stores - Settings - Configuration - Magestudy example

ConsoleCommand

Shows how create console command in Magento 2

Command 1: magestudy:first_test_command
Command 2: magestudy:fullname FirstName LastName

Controller

Shows how create controller in Magento 2
Links:
yourDomain/index.php/controller/hello
yourDomain/index.php/controller/hello/world
yourDomain/index.php/controller/test
yourDomain/index.php/controller/test/check

CronExample

Shows how to create Cron tasks and Cron groups in Magento 2
Result in /var/log/.debug.log: "Cron task was started at ..."

Answer on question: How are scheduled jobs configured?

Event

Shows how use events in Magento 2
Documentation

Links:
yourDomain/index.php/event/example/index
yourDomain/index.php/event/example/second

LogRepository

Shows how use repository pattern in Magento 2

Page

Shows how create simple page (frontend) in Magento 2
Link: http:://YOUR_SITE.domain/index.php/page/test/

Rest

Shows how create REST API in Magento 2
Links for test in \Magestudy\Rest\Model\Shop.php

UnitTestExample

Shows how create Unit test in Magento 2
In \dev\tests\unit\phpunit.xml (remove .dist if file name is phpunit.xml.dist)
Add line: ../../../app/code/Magestudy/UnitTestExample/Test/Unit
To block: testsuite
Run command in console:

Go to magento directory (like: cd /home/admin/web/mage23.local/public_html/dev/tests/unit)
Run command: php ../../../vendor/phpunit/phpunit/phpunit

Customjs

Shows how use RequireJS and Knockout.js (bindings) in Magento 2
Result in console: yourDomain/index.php/customjs/test
Frontend: yourDomain/index.php/customjs/test/simple

Crud

Admin panel: Menu - CRUD
Frontend, url: yourDomain/index.php/crud

Shows how create CRUD in Magento 2:

Validation;
Image loading;
Table relations;
UI Component;
Event;
Custom form validation;
Highlight rows in grid;
Create DB schema;
Admin menu;
Repository pattern.

Note, this module contains a lot of unnecessary abstractions for Adminhtml controllers.
SimpleCrud extension has simple and clean controllers.

PluginExample

Commands for test:

magestudy:get_product
magestudy:save_product
magestudy:set_product_price
magestudy:set_product_title
magestudy:set_product_image
###Cases:
Login as customer adds next message: "This text added before customer authenticate."
Create new customer: "This text added after customer create account."

CustomerAttribute - Customer

Shows how add new customer (custom) attribute to grid and create/edit form.

AddCustomerAddressField

Answer on question: How do you add another field to the customer address entity using a setup script?

SystemCustomField

Shows how add custom fields in Stores->Settings->Configuration
Backend: Stores -> Settings -> Configuration -> Magestudy example -> Field with custom model

CustomerAccountTab

Shows how add new tab (page, menu item) in customer account (frontend).
Answer on question: Describe how to customize the “My Account” section. How do you add a menu item?

CustomerEditButton

Shows how add new button in customer edit page (admin panel).

CustomerEditTab

Shows how add new tab\page\menu item in customer edit section (admin panel).

PaymentMethod

Shows how create new payment method in Magento 2.

ShippingMethod

Shows how create simple shipping method in Magento 2.

HideCustomerMenuItem

Shows how hide/remove menu items in (frontend) customer account page in Magento 2 (programmatically)

ProductEditButton

Shows how add button to product create/edit page in Magento 2

LoggerExample

Shows how create custom logger and write data to new file in Magento 2

Sample of injection and using here: Magestudy\LoggerExample\Helper\Data

SearchCriteria

Shows how to configure and create a SearchCriteria instance using the builder for repositories

Sample here: Magestudy\SearchCriteria\Controller\Hello\Index.php
Frontend url: .../index.php/SearchCriteria/hello/index

ExtensionAttributes

Shows how to use Extension Attributes

Frontend url: .../index.php/ExtensionAttribute/hello/index

ProductExtensionAttribute

Shows how to use Extension Attributes for products
Added sales information to product object (before test need to create order for selected product)

Frontend url: .../index.php/ProductExtensionAttribute/hello/index
Sample here: Magestudy\ProductExtensionAttribute\Controller\Hello\Index.php

Widget

Shows how create simple widget

Go to CONTENT -> Widgets -> Add Widget
Select "Magestudy Sample Widget" as type and choose your theme
Click on continue and fill all fields (in "Widget Options" set some data to label and limit)
Go to CONTENT -> Pages -> Home Page: add widget to page
Go to main page for result