[MODULES] Rename extensions to modules, add example plugin, change plugin location

.gitignore

@@ -19,5 +19,3 @@
 !.php_cs
 /.php_cs.cache
 ###< friendsofphp/php-cs-fixer ###
-
-plugins/available

plugins/Test/Controller/TestController.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace App\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Response;
+
+class TestController extends AbstractController
+{
+    public function __invoke()
+    {
+        return new Response('<div style="background: #333; text: #999"> Test controller </div>');
+    }
+}

plugins/Test/manifest.yaml

@@ -0,0 +1,15 @@
+info:
+  name: 'Example'
+  version: '0.1'
+  author: 'Hugo Sales'
+  homepage: '{project_url}'
+  description: |
+    Test plugin
+    Description can use multiple lines
+
+permissions:
+  database:
+    - 'table1': 'r'
+    - 'table2': 'rw'
+  filesystem:
+    - 'folder': 'rw'

plugins/enabled/Test

@@ -1 +0,0 @@
-../available/Test/

src/Kernel.php

@@ -49,21 +49,21 @@ class Kernel extends BaseKernel
     {
         parent::__construct($environment, $debug);
 
-        if (!\defined('INSTALLDIR')) {
+        if (!defined('INSTALLDIR')) {
             define('INSTALLDIR', dirname(__DIR__));
             define('SRCDIR', INSTALLDIR . '/src');
             define('PUBLICDIR', INSTALLDIR . '/public');
-            define('GNUSOCIAL_ENGINE', 'GNU social');
+            define('GS_ENGINE_NAME', 'GNU social');
             // MERGE Change to https://gnu.io/social/
-            define('GNUSOCIAL_ENGINE_URL', 'https://gnusocial.network/');
+            define('GS_PROJECT_URL', 'https://gnusocial.network/');
             // MERGE Change to https://git.gnu.io/gnu/gnu-social
-            define('GNUSOCIAL_ENGINE_REPO_URL', 'https://notabug.org/diogo/gnu-social/');
+            define('GS_REPOSITORY_URL', 'https://notabug.org/diogo/gnu-social/');
             // Current base version, major.minor.patch
-            define('GNUSOCIAL_BASE_VERSION', '3.0.0');
+            define('GS_BASE_VERSION', '3.0.0');
             // 'dev', 'alpha[0-9]+', 'beta[0-9]+', 'rc[0-9]+', 'release'
-            define('GNUSOCIAL_LIFECYCLE', 'dev');
-            define('GNUSOCIAL_VERSION', GNUSOCIAL_BASE_VERSION . '-' . GNUSOCIAL_LIFECYCLE);
-            define('GNUSOCIAL_CODENAME', 'Big bang');
+            define('GS_LIFECYCLE', 'dev');
+            define('GS_VERSION', GS_BASE_VERSION . '-' . GS_LIFECYCLE);
+            define('GS_CODENAME', 'Big bang');
 
             // Work internally in UTC
             date_default_timezone_set('UTC');

src/Util/GNUsocial.php

@@ -68,14 +68,14 @@ class GNUsocial implements EventSubscriberInterface
     }
 
     /**
-     * Store these services to be accessed statically and load extensions
+     * Store these services to be accessed statically and load modules
      */
     public function register(EventDispatcherInterface $event_dispatcher): void
     {
         Log::setLogger($this->logger);
         GSEvent::setDispatcher($event_dispatcher);
         I18n::setTranslator($this->translator);
-        ExtensionManager::loadExtensions();
+        ModulesManager::loadModules();
     }
 
     /**

src/Util/ModulesManager.php

@@ -18,13 +18,13 @@
  */
 
 /**
- * Extension loader code, one of the main features of GNU social
+ * Module and plugin loader code, one of the main features of GNU social
  *
  * Loads plugins from `plugins/enabled`, instances them
  * and hooks its events
  *
  * @package   GNUsocial
- * @category  Extensions
+ * @category  Modules
  *
  * @author    Hugo Sales <hugo@fc.up.pt>
  * @copyright 2020 Free Software Foundation, Inc http://www.fsf.org
@@ -36,13 +36,13 @@ namespace App\Util;
 use App\Util\GSEvent as Event;
 use Functional as F;
 
-abstract class ExtensionManager
+abstract class ModulesManager
 {
-    public static array $extensions = [];
+    public static array $modules = [];
 
-    public static function loadExtensions()
+    public static function loadModules()
     {
-        $plugins_paths = glob(INSTALLDIR . '/plugins/enabled/*');
+        $plugins_paths = glob(INSTALLDIR . '/plugins/*');
 
         foreach ($plugins_paths as $plugin_path) {
             $class_name = basename($plugin_path);
@@ -50,7 +50,7 @@ abstract class ExtensionManager
 
             require_once $plugin_path . '/' . $class_name . '.php';
             $class           = new $qualified;
-            self::$extensions[] = $class;
+            self::$modules[] = $class;
 
             // Register event handlers
             $methods = get_class_methods($class);