3 files changed, 15 insertions, 12 deletions

diff --git a/app/controllers/file.php b/app/controllers/file.php
index c21fb89..982ef41 100644
--- a/app/controllers/file.php
+++ b/app/controllers/file.php
@@ -387,8 +387,8 @@ class FileController extends AuthenticatedController
             }
 
             $this->file = $plugin->getPreparedFile($file_id);
+            $this->file_ref = $this->file->getFileRef();
             $this->from_plugin = Request::get("from_plugin");
-
         } else {
             $this->file_ref = FileRef::find($file_ref_id);
             $this->file = $this->file_ref->getFileType();
@@ -396,7 +396,10 @@ class FileController extends AuthenticatedController
 
         $this->folder = $this->file->getFoldertype();
 
-        if (!$this->folder || !$this->folder->isFileEditable($this->file->getId(), $GLOBALS['user']->id)) {
+        if (
+            !$this->folder
+            || !$this->folder->isFileEditable($this->file_ref, $GLOBALS['user']->id)
+        ) {
             throw new AccessDeniedException();
         }
 
@@ -538,7 +541,7 @@ class FileController extends AuthenticatedController
 
         if (
             !$this->folder
-            || !$this->folder->isFileEditable($this->file->getId(), $GLOBALS['user']->id)
+            || !$this->folder->isFileEditable($this->file_ref, $GLOBALS['user']->id)
             || !$GLOBALS['perm']->have_perm(Config::get()->OER_PUBLIC_STATUS)
         ) {
             throw new AccessDeniedException();
@@ -626,7 +629,7 @@ class FileController extends AuthenticatedController
         $this->file = $this->file_ref->getFileType();
         $this->folder = $this->file_ref->foldertype;
 
-        if (!$this->folder || !$this->folder->isFileEditable($this->file_ref->id, $GLOBALS['user']->id)) {
+        if (!$this->folder || !$this->folder->isFileEditable($this->file_ref, $GLOBALS['user']->id)) {
             throw new AccessDeniedException();
         }
 
diff --git a/app/controllers/files_dashboard/helpers.php b/app/controllers/files_dashboard/helpers.php
index 4489e04..dc759a1 100644
--- a/app/controllers/files_dashboard/helpers.php
+++ b/app/controllers/files_dashboard/helpers.php
@@ -10,9 +10,9 @@ trait Helpers
     /**
      * Create an action menu for a file. This method is used by the template.
      *
-     * @param FileRef    $fileRef the file whose action shall be created
-     * @param FolderType $folder  the file's folder
-     * @param User       $user    the user for whom the actions shall be created
+     * @param \FileRef    $fileRef the file whose action shall be created
+     * @param \FolderType $folder  the file's folder
+     * @param \User       $user    the user for whom the actions shall be created
      *
      * @return string the HTML fragment of the action menu
      */
@@ -37,7 +37,7 @@ trait Helpers
             );
         }
 
-        if ($folder->isFileEditable($fileRef->id, $user->id)) {
+        if ($folder->isFileEditable($fileRef, $user->id)) {
             $actionMenu->addLink(
                 URLHelper::getURL('dispatch.php/file/edit/'.$fileRef->id),
                 _('Datei bearbeiten'),
@@ -52,7 +52,7 @@ trait Helpers
             );
         }
 
-        if ($folder->isFileWritable($fileRef->id, $user->id)) {
+        if ($folder->isFileWritable($fileRef, $user->id)) {
             $actionMenu->addLink(
                 URLHelper::getURL('dispatch.php/file/choose_destination/move/'.$fileRef->id),
                 _('Datei verschieben'),
@@ -61,7 +61,7 @@ trait Helpers
             );
         }
 
-        if ($folder->isFileDownloadable($fileRef->id, $user->id)) {
+        if ($folder->isFileDownloadable($fileRef, $user->id)) {
             $actionMenu->addLink(
                 URLHelper::getURL('dispatch.php/file/choose_destination/copy/'.$fileRef->id),
                 _('Datei kopieren'),
@@ -70,7 +70,7 @@ trait Helpers
             );
         }
 
-        if ($folder->isFileWritable($fileRef->id, $user->id)) {
+        if ($folder->isFileWritable($fileRef, $user->id)) {
             $actionMenu->addLink(
                 URLHelper::getURL('dispatch.php/file/delete/'.$fileRef->id),
                 _('Datei löschen'),
diff --git a/app/controllers/profile.php b/app/controllers/profile.php
index b00c2b2..a656685 100644
--- a/app/controllers/profile.php
+++ b/app/controllers/profile.php
@@ -186,7 +186,7 @@ class ProfileController extends AuthenticatedController
                 //since we have collected all public folders above already.
                 $folder_file_refs = $one_public_folder->getFiles();
                 foreach ($folder_file_refs as $file_ref) {
-                    if ($one_public_folder->isFileDownloadable($file_ref->id, $GLOBALS['user']->id)) {
+                    if ($one_public_folder->isFileDownloadable($file_ref, $GLOBALS['user']->id)) {
                         $public_files[$file_ref->id] = $file_ref;
                     }
                 }