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How to create controller in Magento 2, rewrite controller?
Then after access from the url http://example.com/route_name/test/forward, the url will be change to http://example.com/route_name/test/hello and show the message Hello World! Welcome to Mageplaza.com on the screen. If you got this error message: Exception printing is disabled by default for security reasons, this topic may help.
How to use Reques url in Magento 2?
In Magento 2, the reques url will be like this: http://example.com/index.php/front_name/controller/action. In that url, you will see the front_name which will be use to find the module. The router define this name for each module by define in routes.xml which we will see more detail bellow.
How to define a router in Magento 2?
The router define this name for each module by define in routes.xml which we will see more detail bellow. When you make a request in Magento 2, it will follow this flow to find the controller/action : index.php → HTTP app → FrontController → Routing → Controller processing → etc
How to use plugin, preference to rewrite block, model, controller?
This is the topic to show you how to rewrite block, model, controller, helper when using plugin and preference in Magento 2. When you use block, model, controller, helper in Magento 2, it is not good if you modify the core files, that may have certain influence on another program.
How to create a layout handle in Magento?
When rendering page, Magento will check the layout file to find the handle for the page and then load Block and Template. We will create a layout handle file for this module: File: app/code/Mageplaza/HelloWorld/view/frontend/layout/helloworld_index_display.xml
How is a view created in Magento 2?
In this topic Magento 2 Create: Block, Layouts, Templates we will learn about View in Magento 2 including Block, Layouts and Templates. In previous topic, we discussed about CRUD Models . As you know, a View will be use to output representation of the page. In Magento 2, View is built by three path: block, layout and template.
How to create a block in Magento 2?
The Block file should contain all the view logic required, it should not contain any kind of html or css. Block file are supposed to have all application view logic. Every block in Magento 2 must extend from Magento\\Framework\\View\\Element\\Template. In this block we will define a method sayHello () to show the word “Hello World”.