Coffee With Magento

Magento 2 How to Override Core Block, Model and controller Create di.xml file at app/code/{Vendor}/{Module}/etc/di.xml <?xml version="1.0"?> <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">         <preference for="Magento\Catalog\Controller\Product\View" type="{Vendor}\{Module}\Controller\Catalog\Product\View" /> </config> Create File View.php at app/code/{Vendor}/{Module}/Controller/Catalog/Product/ <?php namespace Vendor\Module\Controller\Catalog\Product; class View extends \Magento\Catalog\Controller\Product\View { public function execute(){ echo 'Hello Called from Overriden File '.__DIR_;exit; } } If like efforts, Please share, comment and subscribe for future posts and inspire more.

How to check if customer is logged in or not?   1) Using Object Manager. $objectManager = \Magento\Framework\App\ObjectManager::getInstance(); $customerSession = $objectManager->get('Magento\Customer\Model\Session'); if($customerSession->isLoggedIn()) {       // Yes customer is logged in } 2) From Controller. $this->_objectManager->get('Magento\Customer\Model\Session'); if($customerSession->isLoggedIn()) {    // Yes customer is logged in } 3) From Block or Model Or Helper. protected $customerSession; public function __construct(     \Magento\Customer\Model\SessionFactory $customerSession ) {     $this->customerSession = $customerSession; } public function isLoggedIn() // use this function in phtml file {     return $this->customerSession->create()->isLoggedIn(); } If like efforts, Please share, comment and subscribe for future posts and inspire more.

1)   Object method $objectManager = \Magento\Framework\App\ObjectManager::getInstance(); $product = $objectManager->create('Magento\Catalog\Model\Product')->load($product_id); 2)  Factory Method <?php namespace Hello\Module\Block; class Product extends \Magento\Framework\View\Element\Template {   protected $_productloader;     public function __construct(         \Magento\Framework\View\Element\Template\Context $context,         \Magento\Catalog\Model\ProductFactory $_productloader     ) {         $this->_productloader = $_productloader;         parent::__construct($context);     }     public function getLoadProduct($id)     {         return $this->_productloader->create()->load($id);     } } If like efforts, Please share, comment and subscribe for future posts and inspire more.

 How to use magento 2 modal for popup. There are tow ways to initiate popup modal in magento 2. 1) Using js. require(     [      'jquery',         'Magento_Ui/js/modal/modal'     ],     function(         $,         modal     ) {         var options = {             type: 'popup',             responsive: true,             innerScroll: true,             buttons: [{                 text: $.mage.__('Continue'),                 class: 'mymodal1',                 click: function () {                     this.closeModal();                 }             }]         };         var popup = modal(options, $('#popup-modal'));         $("#click-me").on('click',function(){             $("#popup-modal").modal("openModal");         });     } );  2) Binding in html using data-bind attribute of magneto. <button type="button" class="action" data-trigger="trigger"> <span