add way for version backends to programmatically specify if they should be used

this allows for backends that should only be used if specific conditions are met

Signed-off-by: Robin Appelman <robin@icewind.nl>

1 files changed, 5 insertions, 0 deletions

diff --git a/apps/files_versions/lib/Versions/LegacyVersionsBackend.php b/apps/files_versions/lib/Versions/LegacyVersionsBackend.php
index 99424f54564..aceddef29d2 100644
--- a/apps/files_versions/lib/Versions/LegacyVersionsBackend.php
+++ b/apps/files_versions/lib/Versions/LegacyVersionsBackend.php
@@ -29,6 +29,7 @@ use OCP\Files\FileInfo;
 use OCP\Files\Folder;
 use OCP\Files\IRootFolder;
 use OCP\Files\NotFoundException;
+use OCP\Files\Storage\IStorage;
 use OCP\IUser;
 use OCP\IUserManager;
 
@@ -43,6 +44,10 @@ class LegacyVersionsBackend implements IVersionBackend {
 		$this->userManager = $userManager;
 	}
 
+	public function useBackendForStorage(IStorage $storage): bool {
+		return true;
+	}
+
 	public function getVersionsForFile(IUser $user, FileInfo $file): array {
 		$storage = $file->getStorage();
 		if ($storage->instanceOfStorage(SharedStorage::class)) {