Assuming that a column needs to be added under Catalog >> Manage Products in Magento, which file will need to be edited?

Upwork «Magento» Upwork test
1
  • app/code/local/Myname/Catalogextended/Block/Adminhtml/Catalog/Product/Layout.php
  • app/code/local/Myname/Catalogextended/Block/Adminhtml/Catalog/Product/Grid.php
  • app/code/local/Myname/Catalogextended/Block/Adminhtml/Catalog/Product/Design.php
  • A custom column cannot be added under Catalog >> Manage Products.

Тупой индус взял вопрос отсюда: stackoverflow.com/a/10735418