Convert System - Weblinks plugin to service provider

src/plugins/system/weblinks/services/provider.php

@@ -0,0 +1,47 @@
+<?php
+
+/**
+ * @package         Joomla.Plugin
+ * @subpackage      System.weblinks
+ *
+ * @copyright   (C) 2023 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license         GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Extension\PluginInterface;
+use Joomla\CMS\Plugin\PluginHelper;
+use Joomla\Database\DatabaseInterface;
+use Joomla\DI\Container;
+use Joomla\DI\ServiceProviderInterface;
+use Joomla\Event\DispatcherInterface;
+use Joomla\Plugin\System\Weblinks\Extension\Weblinks;
+
+return new class () implements ServiceProviderInterface {
+	/**
+	 * Registers the service provider with a DI container.
+	 *
+	 * @param   Container  $container  The DI container.
+	 *
+	 * @return  void
+	 *
+	 * @since   __DEPLOY_VERSION__
+	 */
+	public function register(Container $container)
+	{
+		$container->set(
+			PluginInterface::class,
+			function (Container $container) {
+				$dispatcher = $container->get(DispatcherInterface::class);
+				$db         = $container->get(DatabaseInterface::class);
+
+				return new Weblinks(
+					$dispatcher,
+					(array) PluginHelper::getPlugin('system', 'weblinks'),
+					$db
+				);
+			}
+		);
+	}
+};

src/plugins/system/weblinks/src/Extension/Weblinks.php

@@ -0,0 +1,122 @@
+<?php
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  Weblinks
+ *
+ * @copyright   Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Plugin\System\Weblinks\Extension;
+
+use Joomla\CMS\Component\ComponentHelper;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\Plugin\CMSPlugin;
+use Joomla\Database\DatabaseAwareTrait;
+use Joomla\Database\DatabaseInterface;
+use Joomla\Event\DispatcherInterface;
+use Joomla\Event\Event;
+use Joomla\Event\SubscriberInterface;
+
+defined('_JEXEC') or die;
+
+/**
+ * System plugin for Joomla Web Links.
+ *
+ * @since  __DEPLOY_VERSION__
+ */
+final class Weblinks extends CMSPlugin implements SubscriberInterface
+{
+	use DatabaseAwareTrait;
+
+	/**
+	 * Load the language file on instantiation.
+	 *
+	 * @var    boolean
+	 * @since  __DEPLOY_VERSION__
+	 */
+	protected $autoloadLanguage = true;
+
+	/**
+	 * Supported Extensions
+	 *
+	 * @var    array
+	 * @since  __DEPLOY_VERSION__
+	 */
+	private $supportedExtensions = [
+		'mod_stats',
+		'mod_stats_admin',
+	];
+
+	/**
+	 * Constructor
+	 *
+	 * @param   DispatcherInterface  $dispatcher
+	 * @param   array                $config
+	 * @param   DatabaseInterface    $database
+	 */
+	public function __construct(DispatcherInterface $dispatcher, array $config, DatabaseInterface $database)
+	{
+		parent::__construct($dispatcher, $config);
+
+		$this->setDatabase($database);
+	}
+
+	/**
+	 * Returns an array of CMS events this plugin will listen to and the respective handlers.
+	 *
+	 * @return  array
+	 *
+	 * @since   4.2.0
+	 */
+	public static function getSubscribedEvents(): array
+	{
+		return [
+			'onGetStats' => 'onGetStats',
+		];
+	}
+
+	/**
+	 * Method to add statistics information to Administrator control panel.
+	 *
+	 * @param   string  $extension  The extension requesting information.
+	 *
+	 * @return  array containing statistical information.
+	 *
+	 * @since   __DEPLOY_VERSION__
+	 */
+	public function onGetStats(Event $event)
+	{
+		if (!ComponentHelper::isEnabled('com_weblinks'))
+		{
+			return [];
+		}
+
+		[$extension] = $event->getArguments();
+
+		if (!in_array($extension, $this->supportedExtensions))
+		{
+			return [];
+		}
+
+		$db       = $this->getDatabase();
+		$query    = $db->getQuery(true)
+			->select('COUNT(id) AS count_links')
+			->from('#__weblinks')
+			->where('state = 1');
+		$webLinks = $db->setQuery($query)->loadResult();
+
+		if (!$webLinks)
+		{
+			return [];
+		}
+
+		return [
+			[
+				'title' => Text::_('PLG_SYSTEM_WEBLINKS_STATISTICS'),
+				'icon'  => 'out-2',
+				'data'  => $webLinks,
+			],
+		];
+	}
+}

src/plugins/system/weblinks/weblinks.php

@@ -1,88 +0,0 @@
-<?php
-/**
- * @package     Joomla.Administrator
- * @subpackage  Weblinks
- *
- * @copyright   Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
- * @license     GNU General Public License version 2 or later; see LICENSE.txt
- */
-
-defined('_JEXEC') or die;
-
-use Joomla\CMS\Component\ComponentHelper;
-use Joomla\CMS\Language\Text;
-use Joomla\CMS\Plugin\CMSPlugin;
-
-/**
- * System plugin for Joomla Web Links.
- *
- * @since  __DEPLOY_VERSION__
- */
-class PlgSystemWeblinks extends CMSPlugin
-{
-	/**
-	 * Database Driver Instance
-	 *
-	 * @var    \Joomla\Database\DatabaseDriver
-	 * @since  4.0.0
-	 */
-	protected $db;
-
-	/**
-	 * Load the language file on instantiation.
-	 *
-	 * @var    boolean
-	 * @since  __DEPLOY_VERSION__
-	 */
-	protected $autoloadLanguage = true;
-
-	/**
-	 * Supported Extensions
-	 *
-	 * @var    array
-	 * @since  __DEPLOY_VERSION__
-	 */
-	private $supportedExtensions = array(
-		'mod_stats',
-		'mod_stats_admin',
-	);
-
-	/**
-	 * Method to add statistics information to Administrator control panel.
-	 *
-	 * @param   string  $extension  The extension requesting information.
-	 *
-	 * @return  array containing statistical information.
-	 *
-	 * @since   __DEPLOY_VERSION__
-	 */
-	public function onGetStats($extension)
-	{
-		if (!in_array($extension, $this->supportedExtensions))
-		{
-			return array();
-		}
-
-		if (!ComponentHelper::isEnabled('com_weblinks'))
-		{
-			return array();
-		}
-
-		$query = $this->db->getQuery(true)
-			->select('COUNT(id) AS count_links')
-			->from('#__weblinks')
-			->where('state = 1');
-		$webLinks = $this->db->setQuery($query)->loadResult();
-
-		if (!$webLinks)
-		{
-			return array();
-		}
-
-		return array(array(
-			'title' => Text::_('PLG_SYSTEM_WEBLINKS_STATISTICS'),
-			'icon'  => 'out-2',
-			'data'  => $webLinks
-		));
-	}
-}

src/plugins/system/weblinks/weblinks.xml

@@ -10,7 +10,8 @@
 	<version>##VERSION##</version>
 	<description>PLG_SYSTEM_WEBLINKS_XML_DESCRIPTION</description>
 	<files>
-		##FILES##
+		<folder plugin="weblinks">services</folder>
+		<folder>src</folder>
 	</files>
 	<languages folder="language">
 		##LANGUAGE_FILES##