[4.0] Load the component dispatcher through the ComponentInterface

administrator/components/com_content/dispatcher.php → administrator/components/com_content/Dispatcher/Dispatcher.php

@@ -7,16 +7,16 @@
  * @license     GNU General Public License version 2 or later; see LICENSE.txt
  */
 
-defined('_JEXEC') or die;
+namespace Joomla\Component\Content\Administrator\Dispatcher;
 
-use Joomla\CMS\Dispatcher\Dispatcher;
+defined('JPATH_PLATFORM') or die;
 
 /**
  * Dispatcher class for com_content
  *
  * @since  4.0.0
  */
-class ContentDispatcher extends Dispatcher
+class Dispatcher extends \Joomla\CMS\Dispatcher\Dispatcher
 {
 	/**
 	 * The extension namespace

administrator/components/com_content/services/provider.php

@@ -9,6 +9,9 @@
 
 defined('_JEXEC') or die;
 
+use Joomla\CMS\Categories\Categories;
+use Joomla\CMS\Dispatcher\DispatcherFactory;
+use Joomla\CMS\Dispatcher\DispatcherFactoryInterface;
 use Joomla\CMS\Extension\Service\Provider\Component;
 use Joomla\Component\Content\Site\Service\Category;
 use Joomla\DI\Container;
@@ -32,7 +35,9 @@ class ContentComponentServiceProvider implements ServiceProviderInterface
 	 */
 	public function register(Container $container)
 	{
-		$container->set('categories', ['' => new Category]);
+		$container->set(Categories::class, ['' => new Category]);
+
+		$container->set(DispatcherFactoryInterface::class, new DispatcherFactory('\\Joomla\\Component\\Content'));
 		$container->registerServiceProvider(new Component);
 	}
 }

components/com_content/dispatcher.php → components/com_content/Dispatcher/Dispatcher.php

@@ -7,16 +7,16 @@
  * @license     GNU General Public License version 2 or later; see LICENSE.txt
  */
 
-defined('_JEXEC') or die;
+namespace Joomla\Component\Content\Site\Dispatcher;
 
-use Joomla\CMS\Dispatcher\Dispatcher;
+defined('JPATH_PLATFORM') or die;
 
 /**
  * Dispatcher class for com_content
  *
  * @since  4.0.0
  */
-class ContentDispatcher extends Dispatcher
+class Dispatcher extends \Joomla\CMS\Dispatcher\Dispatcher
 {
 	/**
 	 * The extension namespace
@@ -58,9 +58,9 @@ public function dispatch()
 			}
 		}
 
-		JLoader::register('ContentHelperRoute', JPATH_SITE . '/components/com_content/helpers/route.php');
-		JLoader::register('ContentHelperQuery', JPATH_SITE . '/components/com_content/helpers/query.php');
-		JLoader::register('ContentHelperAssociation', JPATH_SITE . '/components/com_content/helpers/association.php');
+		\JLoader::register('ContentHelperRoute', JPATH_SITE . '/components/com_content/helpers/route.php');
+		\JLoader::register('ContentHelperQuery', JPATH_SITE . '/components/com_content/helpers/query.php');
+		\JLoader::register('ContentHelperAssociation', JPATH_SITE . '/components/com_content/helpers/association.php');
 
 		parent::dispatch();
 	}

libraries/src/Component/ComponentHelper.php

@@ -348,8 +348,15 @@ public static function renderComponent($option, $params = array())
 		// Handle template preview outlining.
 		$contents = null;
 
+		$dispatcher = $app->bootComponent($option)->getDispatcher($app);
+
 		// Check if we have a dispatcher
-		if (file_exists(JPATH_COMPONENT . '/dispatcher.php'))
+		if ($dispatcher)
+		{
+			$contents = static::dispatchComponent($dispatcher);
+		}
+		// Will be removed once transition of all components is done
+		elseif (file_exists(JPATH_COMPONENT . '/dispatcher.php'))
 		{
 			require_once JPATH_COMPONENT . '/dispatcher.php';
 			$class = ucwords($file) . 'Dispatcher';

libraries/src/Dispatcher/Dispatcher.php

@@ -12,6 +12,7 @@
 
 use Joomla\CMS\Access\Exception\NotAllowed;
 use Joomla\CMS\Application\CMSApplication;
+use Joomla\CMS\Component\ComponentHelper;
 use Joomla\CMS\Form\FormFactoryAwareInterface;
 use Joomla\CMS\MVC\Controller\BaseController;
 use Joomla\Input\Input;
@@ -82,13 +83,10 @@ public function __construct(CMSApplication $app, Input $input = null)
 		// If option is not provided, detect it from dispatcher class name, ie ContentDispatcher
 		if (empty($this->option))
 		{
-			$className = get_class($this);
-			$pos       = strpos($className, 'Dispatcher');
-
-			if ($pos !== false)
-			{
-				$this->option = 'com_' . strtolower(substr($className, 0, $pos));
-			}
+			$this->option = ComponentHelper::getComponentName(
+				$this,
+				strtolower(str_replace('Dispatcher', '', get_class($this)))
+			);
 		}
 
 		$this->loadLanguage();

libraries/src/Dispatcher/DispatcherFactory.php

@@ -0,0 +1,65 @@
+<?php
+/**
+ * Joomla! Content Management System
+ *
+ * @copyright  Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
+ * @license    GNU General Public License version 2 or later; see LICENSE
+ */
+
+namespace Joomla\CMS\Dispatcher;
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Application\CMSApplicationInterface;
+
+/**
+ * Namesapce based implementation of the DispatcherFactoryInterface
+ *
+ * @since  __DEPLOY_VERSION__
+ */
+class DispatcherFactory implements DispatcherFactoryInterface
+{
+	/**
+	 * The extension namespace
+	 *
+	 * @var    string
+	 *
+	 * @since   __DEPLOY_VERSION__
+	 */
+	protected $namespace;
+
+	/**
+	 * DispatcherFactory constructor.
+	 *
+	 * @param   string  $namespace  The namespace
+	 *
+	 * @since   __DEPLOY_VERSION__
+	 */
+	public function __construct(string $namespace)
+	{
+		$this->namespace = $namespace;
+	}
+
+	/**
+	 * Creates a dispatcher.
+	 *
+	 * @param   CMSApplicationInterface  $application  The application
+	 *
+	 * @return  DispatcherInterface
+	 *
+	 * @since   __DEPLOY_VERSION__
+	 */
+	public function createDispatcher(CMSApplicationInterface $application): DispatcherInterface
+	{
+		$name = 'Site';
+
+		if ($application->isClient('administrator'))
+		{
+			$name = 'Administrator';
+		}
+
+		$className = '\\' . trim($this->namespace, '\\') . '\\' . $name . '\\Dispatcher\\Dispatcher';
+
+		return new $className($application, $application->input);
+	}
+}

libraries/src/Dispatcher/DispatcherFactoryInterface.php

@@ -0,0 +1,33 @@
+<?php
+/**
+ * @package     Joomla.Libraries
+ * @subpackage  Dispatcher
+ *
+ * @copyright   Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE
+ */
+
+namespace Joomla\CMS\Dispatcher;
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Application\CMSApplicationInterface;
+
+/**
+ * Dispatcher factory interface
+ *
+ * @since  __DEPLOY_VERSION__
+ */
+interface DispatcherFactoryInterface
+{
+	/**
+	 * Creates a dispatcher.
+	 *
+	 * @param   CMSApplicationInterface  $application  The application
+	 *
+	 * @return  DispatcherInterface
+	 *
+	 * @since   __DEPLOY_VERSION__
+	 */
+	public function createDispatcher(CMSApplicationInterface $application): DispatcherInterface;
+}

libraries/src/Extension/Component.php

@@ -10,7 +10,11 @@
 
 defined('JPATH_PLATFORM') or die;
 
+use Joomla\CMS\Application\CMSApplicationInterface;
 use Joomla\CMS\Categories\Categories;
+use Joomla\CMS\Dispatcher\DispatcherFactory;
+use Joomla\CMS\Dispatcher\DispatcherFactoryInterface;
+use Joomla\CMS\Dispatcher\DispatcherInterface;
 
 /**
  * Access to component specific services.
@@ -28,6 +32,48 @@ class Component implements ComponentInterface
 	 */
 	private $categories;
 
+	/**
+	 * The dispatcher factory.
+	 *
+	 * @var DispatcherFactoryInterface
+	 *
+	 * @since  __DEPLOY_VERSION__
+	 */
+	private $dispatcherFactory;
+
+	/**
+	 * Returns the dispatcher for the given application, null if none exists.
+	 *
+	 * @param   CMSApplicationInterface  $application  The application
+	 *
+	 * @return  DispatcherInterface|null
+	 *
+	 * @since   __DEPLOY_VERSION__
+	 */
+	public function getDispatcher(CMSApplicationInterface $application)
+	{
+		if ($this->dispatcherFactory === null)
+		{
+			return null;
+		}
+
+		return $this->dispatcherFactory->createDispatcher($application);
+	}
+
+	/**
+	 * Sets the dispatcher factory.
+	 *
+	 * @param   DispatcherFactoryInterface  $dispatcherFactory  The dispatcher factory
+	 *
+	 * @return  void
+	 *
+	 * @since   __DEPLOY_VERSION__
+	 */
+	public function setDispatcherFactory(DispatcherFactoryInterface $dispatcherFactory)
+	{
+		$this->dispatcherFactory = $dispatcherFactory;
+	}
+
 	/**
 	 * Returns the category service. If the service is not available
 	 * null is returned.

libraries/src/Extension/ComponentInterface.php

@@ -10,7 +10,9 @@
 
 defined('JPATH_PLATFORM') or die;
 
+use Joomla\CMS\Application\CMSApplicationInterface;
 use Joomla\CMS\Categories\Categories;
+use Joomla\CMS\Dispatcher\DispatcherInterface;
 
 /**
  * Access to component specific services.
@@ -19,6 +21,17 @@
  */
 interface ComponentInterface
 {
+	/**
+	 * Returns the dispatcher for the given application, null if none exists.
+	 *
+	 * @param   CMSApplicationInterface  $application  The application
+	 *
+	 * @return  DispatcherInterface|null
+	 *
+	 * @since   __DEPLOY_VERSION__
+	 */
+	public function getDispatcher(CMSApplicationInterface $application);
+
 	/**
 	 * Returns the category service. If the service is not available
 	 * null is returned.

libraries/src/Extension/LegacyComponent.php

@@ -10,7 +10,9 @@
 
 defined('JPATH_PLATFORM') or die;
 
+use Joomla\CMS\Application\CMSApplicationInterface;
 use Joomla\CMS\Categories\Categories;
+use Joomla\CMS\Dispatcher\DispatcherInterface;
 
 /**
  * Access to component specific services.
@@ -38,6 +40,20 @@ public function __construct(string $component)
 		$this->component = str_replace('com_', '', $component);
 	}
 
+	/**
+	 * Returns the dispatcher for the given application, null if none exists.
+	 *
+	 * @param   CMSApplicationInterface  $application  The application
+	 *
+	 * @return  DispatcherInterface|null
+	 *
+	 * @since   __DEPLOY_VERSION__
+	 */
+	public function getDispatcher(CMSApplicationInterface $application)
+	{
+		return null;
+	}
+
 	/**
 	 * Returns the category service. If the service is not available
 	 * null is returned.

libraries/src/Extension/Service/Provider/Component.php

@@ -10,11 +10,13 @@
 
 defined('JPATH_PLATFORM') or die;
 
+use Joomla\CMS\Categories\Categories;
+use Joomla\CMS\Dispatcher\DispatcherFactoryInterface;
 use Joomla\DI\Container;
 use Joomla\DI\ServiceProviderInterface;
 
 /**
- * Service provider for the component's dispatcher dependency
+ * Service provider for the service based components.
  *
  * @since  __DEPLOY_VERSION__
  */
@@ -37,9 +39,14 @@ function (Container $container)
 			{
 				$component = new \Joomla\CMS\Extension\Component;
 
-				if ($container->has('categories'))
+				if ($container->has(Categories::class))
 				{
-					$component->setCategories($container->get('categories'));
+					$component->setCategories($container->get(Categories::class));
+				}
+
+				if ($container->has(DispatcherFactoryInterface::class))
+				{
+					$component->setDispatcherFactory($container->get(DispatcherFactoryInterface::class));
 				}
 
 				return $component;