fix(printing API): Allow printing in any language

Since the UI allows selecting any available language or plain text,
the API should also keep consistent behavior.

Signed-off-by: cubercsl <[email protected]>

Author: cubercsl

webapp/src/Controller/API/PrintController.php

@@ -83,14 +83,10 @@ public function printAsTeam(
                 ->createQueryBuilder()
                 ->from(Language::class, "l")
                 ->select("l.langid")
-                ->andWhere("l.allowSubmit = 1")
                 ->andWhere("l.name = :name")
                 ->setParameter("name", $print->language)
                 ->getQuery()
                 ->getOneOrNullResult(AbstractQuery::HYDRATE_SINGLE_SCALAR);
-            if ($langid === null) {
-                throw new BadRequestHttpException("Programming language not found.");
-            }
         }
 
         $decodedFile = base64_decode($print->fileContents, true);

webapp/src/Service/DOMJudgeService.php

@@ -766,7 +766,7 @@ public function printFile(
         $replaces = [
             '[file]' => escapeshellarg($filename),
             '[original]' => escapeshellarg($origname),
-            '[language]' => escapeshellarg($language),
+            '[language]' => escapeshellarg($language ?? ''),
             '[username]' => escapeshellarg($username),
             '[teamname]' => escapeshellarg($teamname ?? ''),
             '[teamid]' => escapeshellarg($teamid ?? ''),