allow users with room permissions to use the export tab in the resource management, re #1725

Merge request studip/studip!2023

app/controllers/resources/export.php

@@ -58,7 +58,10 @@ class Resources_ExportController extends AuthenticatedController
         if (Navigation::hasItem('/resources/export/select_booking_sources')) {
             Navigation::activateItem('/resources/export/select_booking_sources');
         }
-        if (!ResourceManager::userHasGlobalPermission(User::findCurrent())) {
+        if (
+            !ResourceManager::userHasGlobalPermission(User::findCurrent())
+            && !ResourceManager::userHasResourcePermissions(User::findCurrent(), 'user')
+        ) {
             throw new AccessDeniedException();
         }
 

lib/navigation/ResourceNavigation.php

@@ -210,7 +210,7 @@ class ResourceNavigation extends Navigation
             $this->addSubNavigation('structure', $sub_navigation);
         }
 
-        if ($user_is_global_resource_user) {
+        if ($user_has_rooms || $user_is_global_resource_user) {
             //Export tab:
             $export_navigation = new Navigation(
                 _('Export'),