Создание компонента для Joomla! 1.6 (часть 5)- Добавляем параметры запроса в пункт меню

<?xml version="1.0" encoding="utf-8"?>
<metadata>
        <layout title="COM_HELLOWORLD_HELLOWORLD_VIEW_DEFAULT_TITLE">
                <message>COM_HELLOWORLD_HELLOWORLD_VIEW_DEFAULT_DESC</message>
        </layout>
        <fields name="request">
                <fieldset name="request">
                        <field
                                name="id"
                                type="list"
                                label="COM_HELLOWORLD_HELLOWORLD_FIELD_GREETING_LABEL"
                                description="COM_HELLOWORLD_HELLOWORLD_FIELD_GREETING_DESC"
                                default="1"
                        >
                                <option value="1">Hello World!</option>
                                <option value="2">Good bye World!</option>
                        </field>
                </fieldset>
        </fields>
</metadata>

<?php
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
 
// import Joomla modelitem library
jimport('joomla.application.component.modelitem');
 
/**
 * HelloWorld Model
 */
class HelloWorldModelHelloWorld extends JModelItem
{
        //определяем строковую переменную
        protected $msg;
 
        //метод для показа сообщения
        public function getMsg() 
        {
                if (!isset($this->msg)) 
                {
                        $id = JRequest::getInt('id'); //вытаскиваем параметр id из запроса
                        switch ($id) 
                        {
                        case 2:
                                $this->msg = 'Good bye World!';
                        break;
                        default:
                        case 1:
                                $this->msg = 'Hello World!';
                        break;
                        }
                }
                return $this->msg;
        }
}

<?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>0.0.5</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>
                <folder>models</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>