Adding Button in listing component as a column

Magento2 provides action columns as selection but sometime we need a button to execute action as per design.
Following example shows how to trigger the existing button event in column button.

/**
     * @param array $dataSource
     *
     * @return array
     */
    public function prepareDataSource(array $dataSource)
    {
        if (isset($dataSource['data']['items'])) {
            foreach ($dataSource['data']['items'] as & $item) {
                $name = $this->getData('name')...

This section contains the edit UI components and layout xml files

Stesps :

1. Form ui components

create a file kpsaddress_index_lising.xml for grid under ui_component

<?xml version="1.0" encoding="UTF-8"?>
<listing xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Ui:etc/ui_configuration.xsd">
    <argument name="data" xsi:type="array">
        <item name="js_config" xsi:type="array">
            <item name="provider" xsi:type="string">kpsaddressindex_lis...

How to create a new custom attribute to Customer

This article explain the custom customer attribute creation and showing that in account creation and account edit

Magento Customer module is developed with EAV attributes
if a attribute is created by admin in back-end, the it is a system attribute but if it is created with script then it is custom attribute.

Following example shows that creating new dropdown attribute for customer.

Steps:

1. Create a DataPatch class

<?php
/**
 * CreateAgeGroupAttribute
 *
 * @copyright C...

Regenerating Magento 2 Proudct url

If there is an issue in product url of a specific product, remove those products url in backend.

Maketing -> Url Rewrite (SEO section)

Then open the product in backend and save the product with selected websites and categories of the specific store view

If it is not resolved the issue, Open the product in backend and remove the one of the category assigned to the product and save the product and again add that category and save the product.

if you have issue in many products, do the following in...

Docker compose file for magento 2.4

version: '3.3'

networks:
  pwa_net:
    ipam:
      driver: default
      config:
      - subnet: 40.0.0.0/24
        gateway: 40.0.0.1
        
services:
  web-cont:
    image: registry.vasan.com/magento24_fpm74:1.0
    container_name: magentoent242-web-cont
    volumes:
      - /home/suresh/works/projects/magentoEnt242:/var/www/html   
   
    environment:
      SERVER_NAME: magentoent242.dev.local    
      USER_ID: 1000
   
    networks:
      pwa_net:
        ipv4_address: 40.0.0.10  
     ...

Following example shows how to clean customer and order records and import customer data from another database

## Following query to identify the name of the attribute and attribute id
select * from  live.eav_attribute where entity_type_id = 1 order by attribute_id;

## Following query to fetch the mobile number 


select * from  live.customer_entity_varchar where attribute_id = 543;

## Following query to create temp table with mobile number

CREATE TABLE  live.temp_customer_entity
select ce.*, cev.value as mobile_number from  live...

In magento 2, custom log file is important to verify the log for specific critical function implementation and debug the issues in the server level

Custom log file can be created by simply creating two virtual classes.

Virtual class definition in di.xml file

<?xml version="1.0" encoding="UTF-8"?>
<!--
/**
 * di
 *
 * @copyright Copyright © 2021 Vasan. All rights reserved.
 * @author    survasp@gmail.com
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Obje...

In this example, you can learn how to add additional attributes for customer address

Steps

1. Add additional attributes to EAV table
2. Create extension attributes to link with models to save additional attributes values in databases
3. Create fieldset.xml file to copy the additional attributes value to order table
4. Ui component customization to show the data in admin

Add additional attributes to EAV table

In this example, district and sub_district attributes will be added in the EAV t...

use Magento\Framework\App\Action\Context;
use Magento\Framework\App\Response\Http\FileFactory;
use Magento\Framework\Filesystem\DirectoryList;
use Magento\Framework\App\Action\Action;
use Magento\Customer\Model\Session;


class DownloadPrescription extends Action
{
    /**
     * @var FileFactory 
     */
    protected $fileFactory;
    
    /**
     * @var DirectoryList 
     */
    protected $directory;

    /**
     * @var Session 
     */
    protected $session;

    

    /**
     * DownloadPrescription constructor.
     * @param...

Following example explains how to add encoded url for image

1) Create a function to get the path in block class

public function getEncodedPath()
    {
        $ext = pathinfo($this->getPath(), PATHINFO_EXTENSION);
        if ($ext) {
            $ext = strtolower($ext);
        }

        $imageUrl = $this->getBaseUrl() . $this->getPath();
        $imageData = base64_encode(file_get_contents($imageUrl));

        switch ($ext) {
            case "jpeg":
                return 'data: image/jpeg;base64,'.$imageData;
            cas...

Following steps explain how to add additional column in shipment grid by joining tables

1) Add a plugin

<type name="Magento\Framework\View\Element\UiComponent\DataProvider\CollectionFactory">
        <plugin name="antyra_extended_shipping_grid"
                type="Vasan\Shipping\Model\Plugin\AddDataToShipmentGrid"
                sortOrder="10"
                disabled="false"/>
    </type>

/**
     * @param \Magento\Framework\View\Element\UiComponent\DataProvider\CollectionFactory $subject
     * @param OrderGridCol...

5.Create Model and Resource model

Address model class extends the AddressInterface and it contains the data object getters setter methods.

<?php
/**
 * Address
 *
 * @copyright Copyright © 2021 Vasan. All rights reserved.
 * @author    survasp@gmail.com
 */

namespace Vasan\KpsAddress\Model;


use Vasan\KpsAddress\Api\Data\AddressInterface;
use Magento\Framework\Model\AbstractModel;
use Vasan\KpsAddress\Model\ResourceModel\Address as ResourceModel;

class Address extends AbstractModel implem...

1. Create required folders and files for a module

Vasan
--KpsAddress
  --Api
    --Data
      --AddressInterface.php
      --AddressSearchResultsInterface.php
    --AddressRepositoryInterface.php
  --Block
    --Adminhtml
      --Edit
        --DeleteButton.php
        --GenericButton.php
        --ResetButton.php
        --SaveAndContinueButton.php
        --SaveButton.php
  --Console
    --InstallAddress.php
  --Controller
    --Adminhtml
      --Index
        --Delete.php
    ...

Following steps explain how to add new column in order and grid tables

1) Add the columns in order, quote and grid tables using declarative schema

2) Add arguments to Magento\Sales\Model\ResourceModel\Order\Grid virtual class that already defined in Magento_Sales di.xml

<virtualType name="Magento\Sales\Model\ResourceModel\Order\Grid">
        <arguments>
            <argument name="columns" xsi:type="array">
                <item name="channel" xsi:type="string">sales_order.channel</item>
            </argument>
        </a...

Sometime , we need to create multisite application using magento 2 framework.
Following example shows the nginix confgiration of multisite application with magento website or store

In this example contains three sites and each has different domain

upstream fastcgi_backend {
    server   unix:/run/php/php7.4-fpm.sock;
}

map $http_host $MAGE_RUN_CODE {
    default '';
    magento2lst.dev.bn.com ban;
    magento2lst.dev.jk.com jak;
    
}
server {
    listen 80;
    server_name magento2lst.dev.com  magento2lst.dev.bn.com magento2ls...

Edit the address edit.phtml to do the changes

<div class="field city required">
            <label class="label" for="city"><span><?= /* @noEscape */ $block->getAttributeData()->getFrontendLabel('city') ?></span></label>
            <div class="control">
                <input type="text"
                       name="city"
                       value="<?= $block->escapeHtmlAttr($block->getAddress()->getCity()) ?>"
                       title="<?= $block->escapeHtmlAttr(__('City')) ?>"
                       placeholder="<?= $block...

Email can be sent in magento customization with following implementation

First, The email template should be created in view section and registered in etc using email_template.xml

email_template.xml

<?xml version="1.0"?>

<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Email:etc/email_templates.xsd">
    
    <template id="vender_email_paymentlinkemail" label="Payment Link Email" file="paymentlinkemail.html" type="html" module="Vender_Prescription" area="frontend...

Mysql Secure Installation in ubuntu 18.04

sudo apt install mysql-server

enter Y to install
2.

sudo mysql_secure_installation

to run automated securing script
3. Press N for VALIDATE PASSWORD plugin
4. Set root password
5. Remove anonymous users? Y
6. Disallow root login remotely? N
7. Remove test database and access to it? Y
8. Reload privilege tables now? Y
9.

sudo mysql

to enter MySQL CLI
10.

SELECT user,authentication_string,plugin,host FROM mysql.user;

to verify root user's auth method
11....

Simple popup can be generated with magento 2 popup model

First, create a phtml to load the popup message and it should be added in footer section to load in every page

If you define the phtml in default.xml file then, simply you can call it as child component

<div class="note">
    <div class="popup-open" ></div>
</div>
<div id="popup" style="display: none;">
    <?php echo $this->getChildHtml('popup-content') ?>
</div>
<script type="text/x-magento-init">
{
   ".popup-open": {
       "Vender_Module/js/popup": {}
   }
}
</script>

...

1) Non Auto Increment Primary key

The $_isPkAutoIncrement should be assigned as false in resource model, when a primary key of a table is used as non auto increment.

protected $_isPkAutoIncrement = false;

2) Custom Cron Job

Following two files are mandatory to execute a process using cron

A class file and a crontab.xml file

class Notifier
{
    private $logger;

    public function __construct(LoggerInterface $logger)
    {
        $this->logger = $logger;
    }

    public function execute()
    {
        $this-...

Mailhog is a tool to test the you application mail outgoing.

Steps to use with docker

First, install mailhog sendmail tool in your php docker container

wget https://github.com/mailhog/mhsendmail/releases/download/v0.2.0/mhsendmail_linux_amd64
sudo chmod +x mhsendmail_linux_amd64
sudo mv mhsendmail_linux_amd64 /usr/local/bin/mhsendmail

Second, change your php.ini sendmail_path value as follows

sendmail_path = '/usr/local/bin/mhsendmail --smtp-addr="mailhog-cont:1025"'

Third, add mailhog in your docker compose f...

CustomerSetupFactory and Attribute SetFactory classes should be used to create the customer attribute using setup script

<?php


namespace ExamNotes\Chapter10\Setup;

use Magento\Customer\Setup\CustomerSetupFactory;
use Magento\Eav\Setup\EavSetupFactory;
use Magento\Framework\Setup\InstallDataInterface;
use Magento\Framework\Setup\ModuleContextInterface;
use Magento\Framework\Setup\ModuleDataSetupInterface;
use Magento\Customer\Model\ResourceModel\Attribute;
use Magento\Eav\Model\Entity\Attribute\SetFactory as AttributeSetFactory;

cla...

First install following packages

sudo pacman -Sy ifuse usbmuxd libplist libimobiledevice

Then reboot the system

Then make directory a to mount the files

mkdir ~/iPhone

Use the ifuse to mount the Iphone

ifuse ~/iPhone

If you want to mount specific application folder , run following command to identify the mount details

ideviceinstaller -l

If I want to mount Browser app folder , I have to run following

ifuse --documents com.eilvera.idwl ~/Browser/