fix missing dir creation for file versions (OC_Filesystemview::mkdir doesn't work here because it doesn't create directories recursively)

apps/files_versions/lib/hooks.php

@@ -64,7 +64,7 @@ class Hooks {
 		$abs_newpath = \OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath('').$params['newpath'].'.v';
 		if(Storage::isversioned($rel_oldpath)) {
 			$info=pathinfo($abs_newpath);
-			if(!file_exists($info['dirname'])) mkdir($info['dirname'],0700,true);
+			if(!file_exists($info['dirname'])) mkdir($info['dirname'],0750,true);
 			$versions = Storage::getVersions($rel_oldpath);
 			foreach ($versions as $v) {
 				rename($abs_oldpath.$v['version'], $abs_newpath.$v['version']);

apps/files_versions/lib/versions.php

@@ -106,9 +106,9 @@ class Storage {
 
 
 			// create all parent folders
-			$dirname = dirname($filename);
-			if(!$users_view->file_exists('/files_versions/'.$dirname)) {
-				$users_view->mkdir('/files_versions/'.$dirname,0700,true);
+			$info=pathinfo($filename);
+			if(!file_exists($versionsFolderName.'/'.$info['dirname'])) {
+				mkdir($versionsFolderName.'/'.$info['dirname'],0750,true);
 			}
 
 			// store a new version of a file