Enable POST route for /filerm module

- This prevents a costly page empty page render when calling the module asynchronously

src/Module/Filer/RemoveTag.php

@@ -21,30 +21,68 @@
 
 namespace Friendica\Module\Filer;
 
+use Friendica\App;
 use Friendica\BaseModule;
+use Friendica\Core\L10n;
+use Friendica\Core\System;
 use Friendica\Database\DBA;
-use Friendica\DI;
 use Friendica\Model\Post;
+use Friendica\Module\Response;
+use Friendica\Navigation\SystemMessages;
 use Friendica\Network\HTTPException;
-use Friendica\Util\XML;
+use Friendica\Util\Profiler;
+use Psr\Log\LoggerInterface;
 
 /**
  * Remove a tag from a file
  */
 class RemoveTag extends BaseModule
 {
+	/** @var SystemMessages */
+	private $systemMessages;
+
+	public function __construct(SystemMessages $systemMessages, L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, array $server, array $parameters = [])
+	{
+		parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
+
+		$this->systemMessages = $systemMessages;
+	}
+
+	protected function post(array $request = [])
+	{
+		System::httpError($this->removeTag($request));
+	}
+
 	protected function content(array $request = []): string
 	{
 		if (!local_user()) {
 			throw new HTTPException\ForbiddenException();
 		}
 
-		$logger = DI::logger();
+		$this->removeTag($request, $type, $term);
 
+		if ($type == Post\Category::FILE) {
+			$this->baseUrl->redirect('filed?file=' . rawurlencode($term));
+		}
+
+		return '';
+	}
+
+	/**
+	 * @param array       $request The $_REQUEST array
+	 * @param string|null $type    Output parameter with the computed type
+	 * @param string|null $term    Output parameter with the computed term
+	 *
+	 * @return int The relevant HTTP code
+	 *
+	 * @throws \Exception
+	 */
+	private function removeTag(array $request, string &$type = null, string &$term = null): int
+	{
 		$item_id = $this->parameters['id'] ?? 0;
 
-		$term = XML::unescape(trim($_GET['term'] ?? ''));
+		$term = trim($request['term'] ?? '');
-		$cat = XML::unescape(trim($_GET['cat'] ?? ''));
+		$cat = trim($request['cat'] ?? '');
 
 		if (!empty($cat)) {
 			$type = Post\Category::CATEGORY;
@@ -53,28 +91,27 @@ class RemoveTag extends BaseModule
 			$type = Post\Category::FILE;
 		}
 
-		$logger->info('Filer - Remove Tag', [
+		$this->logger->info('Filer - Remove Tag', [
 			'term' => $term,
 			'item' => $item_id,
 			'type' => $type
 		]);
 
-		if ($item_id && strlen($term)) {
+		if (!$item_id || !strlen($term)) {
+			$this->systemMessages->addNotice($this->l10n->t('Item was not deleted'));
+			return 401;
+		}
+
 		$item = Post::selectFirst(['uri-id'], ['id' => $item_id]);
 		if (!DBA::isResult($item)) {
-				return '';
+			return 404;
 		}
+
 		if (!Post\Category::deleteFileByURIId($item['uri-id'], local_user(), $type, $term)) {
-				notice(DI::l10n()->t('Item was not removed'));
+			$this->systemMessages->addNotice($this->l10n->t('Item was not removed'));
-			}
+			return 500;
-		} else {
-			notice(DI::l10n()->t('Item was not deleted'));
 		}
 
-		if ($type == Post\Category::FILE) {
+		return 200;
-			DI::baseUrl()->redirect('filed?file=' . rawurlencode($term));
-		}
-
-		return '';
 	}
 }

static/routes.config.php

@@ -410,7 +410,7 @@ return [
 	],
 	'/filed'                => [Module\Search\Filed::class,          [R::GET]],
 	'/filer[/{id:\d+}]'     => [Module\Filer\SaveTag::class,         [R::GET]],
-	'/filerm/{id:\d+}'      => [Module\Filer\RemoveTag::class,       [R::GET]],
+	'/filerm/{id:\d+}'      => [Module\Filer\RemoveTag::class,       [R::GET, R::POST]],
 	'/follow_confirm'       => [Module\FollowConfirm::class,         [R::GET, R::POST]],
 	'/followers/{nickname}' => [Module\ActivityPub\Followers::class, [R::GET]],
 	'/following/{nickname}' => [Module\ActivityPub\Following::class, [R::GET]],