feat(translation): Return the detected language so clients can show more details

Signed-off-by: Joas Schilling <coding@schilljs.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/lib/private/Translation/TranslationManager.php b/lib/private/Translation/TranslationManager.php
index 3fded754f6a..2a2b2cd0066 100644
--- a/lib/private/Translation/TranslationManager.php
+++ b/lib/private/Translation/TranslationManager.php
@@ -30,6 +30,7 @@ use InvalidArgumentException;
 use OC\AppFramework\Bootstrap\Coordinator;
 use OCP\IServerContainer;
 use OCP\PreConditionNotMetException;
+use OCP\Translation\CouldNotTranslateException;
 use OCP\Translation\IDetectLanguageProvider;
 use OCP\Translation\ITranslationManager;
 use OCP\Translation\ITranslationProvider;
@@ -58,7 +59,7 @@ class TranslationManager implements ITranslationManager {
 		return $languages;
 	}
 
-	public function translate(string $text, ?string $fromLanguage, string $toLanguage): string {
+	public function translate(string $text, ?string &$fromLanguage, string $toLanguage): string {
 		if (!$this->hasProviders()) {
 			throw new PreConditionNotMetException('No translation providers available');
 		}
@@ -87,7 +88,7 @@ class TranslationManager implements ITranslationManager {
 			}
 		}
 
-		throw new RuntimeException('Could not translate text');
+		throw new CouldNotTranslateException($fromLanguage);
 	}
 
 	public function getProviders(): array {