Contents
What should the task parameter be in Joomla?
In general the task parameter is of the form “firstpart.secondpart” and for a component called “com_example” Joomla will try to run an instance method called secondpart () of a controller class ExampleControllerFirstpart in a file firstpart.php in the com_example’s controllers directory. The template php file to use (instead of index.php).
How to create a controller in Joomla component?
JControllerLegacy is a base class for a Joomla! Controller. In order for our website to use controllers, we must extend this class in our component. The getInstance static method of the JControllerLegacy class will create a controller.
What should my manifest file be in Joomla?
At this point in the tutorial, your component should contain the following files: this is an XML (manifest) file that tells Joomla! how to install our component. file allowing to initialise schema version of the com_helloworld component.
How to add a view to a Joomla site?
JViewLegacy is a base class for a Joomla! View. In our case, this method will display data using the tmpl/default.php file. Caveat: If your view needs to load or otherwise embed individual JavaScript code, do not do that in the view, as the code might not get included when caching is enabled.
How to create a JSON controller in Joomla?
Joomla 3.x Method. The better alternative is to create JSON controller and use JResponseJson to output JSON. The file name should have JSON suffix. For example, if your controller is an item, then your file name can be item.json.php and you can add controller code something like below.
How to create an URL in Joomla component?
To create a URL which points to an item which is managed by a Joomla component com_example use an approach like what’s below: This is a bit trickier, as you have to know what parameters to set in the query part of the URL.
How is a model view controller implemented in Joomla?
This page describes the Model-View-Controller design pattern as implemented in Joomla.