Joomla Template Layout File

This file holds the template for the page. It is used to render the page utilising the setup done by the view object. When no specific layout is requested for a view, Joomla! loads the template in the default.php file.

Admin

File Location: admin/tmpl/hello/default.php

// No direct access to this file
defined('_JEXEC') or die('Restricted Access');
?>
<h2>Hello world!</h2>

Site

This is similar to the template used in the admin part.

File Location: site/tmpl/hello/default.php

// No direct access to this file
defined('_JEXEC') or die('Restricted Access');
?>
<h2>Hello world!</h2>