[FEATURE] Provide PSR-14 event to modify redirect URL parameters

Closes #19

Classes/Event/ModifyRedirectUrlParameterEvent.php

@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Derhansen\FeChangePwd\Event;
+
+use Psr\Http\Message\ServerRequestInterface;
+
+/**
+ * This event is triggered before the change password redirect URL is created. Listeners can use this event
+ * to change the parameters and the redirectPid used to construct the redirect URL
+ */
+final class ModifyRedirectUrlParameterEvent
+{
+    private ServerRequestInterface $request;
+    private int $redirectPid;
+    private array $parameter;
+
+    public function __construct(ServerRequestInterface $request, int $redirectPid, array $parameter)
+    {
+        $this->request = $request;
+        $this->redirectPid = $redirectPid;
+        $this->parameter = $parameter;
+    }
+
+    public function getRequest(): ServerRequestInterface
+    {
+        return $this->request;
+    }
+
+    public function getRedirectPid(): int
+    {
+        return $this->redirectPid;
+    }
+
+    public function setRedirectPid(int $redirectPid): void
+    {
+        $this->redirectPid = $redirectPid;
+    }
+
+    public function getParameter(): array
+    {
+        return $this->parameter;
+    }
+
+    public function setParameter(array $parameter): void
+    {
+        $this->parameter = $parameter;
+    }
+}

Classes/Middleware/ForcePasswordChangeRedirect.php

@@ -11,9 +11,11 @@
 
 namespace Derhansen\FeChangePwd\Middleware;
 
+use Derhansen\FeChangePwd\Event\ModifyRedirectUrlParameterEvent;
 use Derhansen\FeChangePwd\Service\FrontendUserService;
 use Derhansen\FeChangePwd\Service\PageAccessService;
 use Derhansen\FeChangePwd\Service\SettingsService;
+use Psr\EventDispatcher\EventDispatcherInterface;
 use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\ServerRequestInterface;
 use Psr\Http\Server\MiddlewareInterface;
@@ -30,7 +32,8 @@ class ForcePasswordChangeRedirect implements MiddlewareInterface
     public function __construct(
         protected PageAccessService $pageAccessService,
         protected FrontendUserService $frontendUserService,
-        protected SettingsService $settingsService
+        protected SettingsService $settingsService,
+        protected EventDispatcherInterface $eventDispatcher
     ) {}
 
     /**
@@ -79,9 +82,13 @@ public function process(ServerRequestInterface $request, RequestHandlerInterface
             $site = $request->getAttribute('site');
             $router = $site->getRouter();
 
-            $parameter = ['_language' => $language];
-            // @todo: Provide PSR-14 event to modify parameter
-            $url = (string)$router->generateUri($redirectPid, $parameter);
+            $event = $this->eventDispatcher->dispatch(new ModifyRedirectUrlParameterEvent(
+                $request,
+                $redirectPid,
+                ['_language' => $language]
+            ));
+
+            $url = (string)$router->generateUri($event->getRedirectPid(), $event->getParameter());
             return new RedirectResponse($url, 307);
         }
 

README.md

@@ -141,10 +141,12 @@ for version 1.5.0
 
 ### PSR-14 events
 
-The extension currently contains the following PSR-14 event:
+The extension currently contains the following PSR-14 events:
 
 * Derhansen\FeChangePwd\Controller\PasswordController
   * `AfterPasswordUpdatedEvent`
+* Derhansen\FeChangePwd\Middleware\ForcePasswordChangeRedirect
+  * `ModifyRedirectUrlParameterEvent`
 
 Additionally, the extension also dispatches the TYPO3 core PSR-14 event
 `TYPO3\CMS\Core\PasswordPolicy\Event\EnrichPasswordValidationContextDataEvent`