1 – Basics This topic comprises approximately 5% of the exam. Questions are drawn randomly from the following objectives: Fundamentals ○ Describe and apply basic principles and processes of Object Oriented Programming (OOP) and Model-View-Controller (MVC) to build Magento websites ○ Identify and describe the principles of Event-Driven Architecture (EDA) …
If you Aore at all familiar with object-oriented programming, the following line should you look for familiar. $customer_group = new Mage_Customer_Model_Group(); We, Aore instantiating an instance of the class Mage_Customer_Model_Group. However, if you were looking at the code base for Magento Mage_Customer_Model_Group you, AOD never a single expression that everything …
In our last article we told you there were two types of models in Magento. Regular, or “simple” models, and entity attribute value (or EAV) model. We also told you this was a bit of a fib. Here is where we come clean.
The following is part of a longer series on Magento aimed at developers familiar with PHP MVC development. Although each article can be read stand alone, each article is based on concepts and code covered in previous articles. If you are confused, especially to catch up on the earlier work first.
The implementation of a “Tier Models” is a large part of an MVC framework. It represents the details of your application, and most applications are useless without data. Magento Models play an even greater role, because they usually contain the “Business Logic” that often (good or bad) are relegated to the controller helper methods or other PHP MVC frameworks.
The following is part of a longer series on Magento aimed at developers familiar with PHP MVC development. Although each article can be read stand alone, each article is based on concepts discussed in earlier articles. If you are confused, especially to catch up on the earlier work first.