clear code

Signed-off-by: marinofaggiana <ios@nextcloud.com>

iOSClient/AppDelegate.swift

@@ -865,7 +865,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterD
                         }
 
                         DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
-                            NCFunctionCenter.shared.openFileViewInFolder(viewController: self.activeViewController, serverUrl: serverUrl, fileNameBlink: fileName)
+                            NCFunctionCenter.shared.openFileViewInFolder(serverUrl: serverUrl, fileNameBlink: fileName)
                         }
 
                     } else {

iOSClient/Main/NCFunctionCenter.swift

@@ -454,12 +454,12 @@ import Photos
 
     // MARK: -
 
-    func openFileViewInFolder(viewController: UIViewController?, serverUrl: String, fileNameBlink: String?) {
+    func openFileViewInFolder(serverUrl: String, fileNameBlink: String?) {
 
         var topNavigationController: UINavigationController?
         var pushServerUrl = NCUtilityFileSystem.shared.getHomeServer(account: appDelegate.account)
 
-        viewController?.navigationController?.popToRootViewController(animated: false)
+        appDelegate.activeViewController?.navigationController?.popToRootViewController(animated: false)
         if let tabBarController = appDelegate.window?.rootViewController as? UITabBarController {
             tabBarController.selectedIndex = 0
             if let navigationController = tabBarController.viewControllers?.first as? UINavigationController {
@@ -634,7 +634,7 @@ import Photos
         }
 
         let viewInFolder = UIAction(title: NSLocalizedString("_view_in_folder_", comment: ""), image: UIImage(systemName: "arrow.forward.square")) { _ in
-            self.openFileViewInFolder(viewController: viewController, serverUrl: metadata.serverUrl, fileNameBlink: metadata.fileName)
+            self.openFileViewInFolder(serverUrl: metadata.serverUrl, fileNameBlink: metadata.fileName)
         }
 
         let openIn = UIAction(title: NSLocalizedString("_open_in_", comment: ""), image: UIImage(systemName: "square.and.arrow.up") ) { _ in

iOSClient/Menu/NCViewer+Menu.swift

@@ -192,7 +192,7 @@ extension NCViewer {
                     title: NSLocalizedString("_view_in_folder_", comment: ""),
                     icon: NCUtility.shared.loadImage(named: "arrow.forward.square"),
                     action: { menuAction in
-                        NCFunctionCenter.shared.openFileViewInFolder(viewController: viewController, serverUrl: metadata.serverUrl, fileNameBlink: metadata.fileName)
+                        NCFunctionCenter.shared.openFileViewInFolder(serverUrl: metadata.serverUrl, fileNameBlink: metadata.fileName)
                     }
                 )
             )