magento2.2

When i am looking into magneto model files i find <?php namespace MageplazaHelloWorldModel; class Post extends MagentoFrameworkModelAbstractModel implements MagentoFrameworkDataObjectIdentityInterface { const CACHE_TAG = ‘mageplaza_helloworld_post’; protected $_cacheTag = ‘mageplaza_helloworld_post’; protected $_eventPrefix = ‘mageplaza_helloworld_post’; protected function _construct() { $this->_init(‘MageplazaHelloWorldModelResourceModelPost’); } public function… Read More »What is the use of event_prefix and cache_tag variable magento 2 model file

I want use ‘sales_email_order_items’ layout handle in my custom email. For that i called ‘sales_email_order_items’ handle in my custom email template, but is not showing order details in email. How to use ‘sales_email_order_items’ in custom email templates in magento 2.… Read More »How to add existing email template layout handles to custom emails in Magento 2

I want to show the dropdown on the order success page if the user is first time ordering in the website.. I am following this way but its not working for me <?php namespace NamespaceModuleBlock; class Test extends MagentoFrameworkViewElementTemplate {… Read More »How to check the customer first time ordering in the website in Magento 2