Creates data integrity health checks

src/Umbraco.Core/Services/Implement/ContentService.cs

@@ -2375,6 +2375,26 @@ namespace Umbraco.Core.Services.Implement
             return OperationResult.Succeed(evtMsgs);
         }
 
+        public bool VerifyNodePaths(out int[] invalidIds)
+        {
+            using (var scope = ScopeProvider.CreateScope(autoComplete: true))
+            {
+                scope.ReadLock(Constants.Locks.ContentTree);
+                return _documentRepository.VerifyNodePaths(out invalidIds);
+            }
+        }
+
+        public void FixNodePaths()
+        {
+            using (var scope = ScopeProvider.CreateScope(autoComplete: true))
+            {
+                scope.WriteLock(Constants.Locks.ContentTree);
+                _documentRepository.FixNodePaths();
+
+                // TODO: We're going to have to clear all caches
+            }
+        }
+
         #endregion
 
         #region Internal Methods