added support for soft deleting a user in dnn

Author: w8tcha

yaf_dnn/Components/Utils/UserImporter.cs

@@ -99,12 +99,21 @@ public static int ImportUsers(int boardId, int portalId, Guid portalGUID,  out s
                         continue;
                     }
 
-                    if (dnnUserInfo.IsDeleted)
+                    // unapprove soft deleted user in yaf
+                    if (dnnUserInfo.IsDeleted && dnnUser.IsApproved)
                     {
-                        // TODO : Delete user in yaf
+                        dnnUser.IsApproved = false;
+                        Membership.UpdateUser(dnnUser);
+
                         continue;
                     }
 
+                    if (!dnnUserInfo.IsDeleted && !dnnUser.IsApproved)
+                    {
+                        dnnUser.IsApproved = true;
+                        Membership.UpdateUser(dnnUser);
+                    } 
+
                     var yafUserId = LegacyDb.user_get(boardId, dnnUser.ProviderUserKey);
 
                     if (yafUserId.Equals(0))