Создание компонента Joomla! 1.6 (Часть 2) Модель MVC

<?php
// запрет на прямой вызов файла
defined('_JEXEC') or die('Restricted access');
 
// импорт библиотеки контроллера
jimport('joomla.application.component.controller');
 
// получаем экземпляр контроллера
$controller = JController::getInstance('HelloWorld');
 
// выполняем задачу запроса
$controller->execute(JRequest::getCmd('task'));
 
// устанавливаем перенаправление
$controller->redirect();

<?php
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
 
// import Joomla controller library
jimport('joomla.application.component.controller');
 
/**
 * Hello World Component Controller
 */
class HelloWorldController extends JController
{
}

<?php
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
 
// import Joomla view library
jimport('joomla.application.component.view');
 
/**
 * HTML View class for the HelloWorld Component
 */
class HelloWorldViewHelloWorld extends JView
{
 // переопределяем метод JView display
 function display($tpl = null) 
 {
 // присваиваем данные
 $this->msg = 'Hello World';
 
 // выводим
 parent::display($tpl);
 }
}

<?php
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
?>
<h1><?php echo $this->msg; ?></h1>

Теперь изменим наш установочный пакет

<!--?xml version="1.0" encoding="utf-8"?-->
<extension type="component" version="1.6.0" method="upgrade">
 
 <name>Hello World!</name>
 <!-- The following elements are optional and free of formatting conttraints -->
 <creationdate>November 2009</creationdate>
 <author>John Doe</author>
 <authorurl>http://www.example.org</authorurl>
 <copyright>Copyright Info</copyright>
 <license>License Info</license>
 <!--  The version string is recorded in the components table -->
 <version>0.0.2</version>
 <!-- The description is optional and defaults to the name -->
 <description>Description of the Hello World component ...</description>
 
 <update> <!-- Runs on update; New in 1.6 -->
 <schemas>
 <schemapath type="mysql">sql/updates/mysql</schemapath>
 </schemas>
 </update>
 
 <!-- Site Main File Copy Section -->
 <!-- Note the folder attribute: This attribute describes the folder
 to copy FROM in the package to install therefore files copied
 in this section are copied from /site/ in the package -->
 <files folder="site">
 <filename>index.html</filename>
 <filename>helloworld.php</filename>
 <filename>controller.php</filename>
 <folder>views</folder>
 </files>
 
 <administration>
 <!-- Administration Menu Section -->
 <menu>Hello World!</menu>
 <!-- Administration Main File Copy Section -->
 <!-- Note the folder attribute: This attribute describes the folder
 to copy FROM in the package to install therefore files copied
 in this section are copied from /admin/ in the package -->
 <files folder="admin">
 <!-- Admin Main File Copy Section -->
 <filename>index.html</filename>
 <filename>helloworld.php</filename>
 <!-- SQL files section -->
 <folder>sql</folder>
 </files>
 </administration>
 
</extension>