From 57096df9ad4e85495eb9566dc500c86519855281 Mon Sep 17 00:00:00 2001
From: Doug Blank <doug.blank@gmail.com>
Date: Mon, 10 Mar 2025 16:27:44 -0400
Subject: [PATCH] Gramp Refinements

---
 GrampyScript/datadict2.py | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/GrampyScript/datadict2.py b/GrampyScript/datadict2.py
index fdca7606c..37df19c3a 100644
--- a/GrampyScript/datadict2.py
+++ b/GrampyScript/datadict2.py
@@ -45,6 +45,7 @@ def flatten(lst):
             result.append(item)
     return result
 
+
 class NoneData:
 
     # def __setattr__(self, attr, value):
@@ -68,6 +69,9 @@ def __call__(self, *args, **kwargs):
         # print(args, kwargs)
         return ""
 
+    def __iter__(self):
+        return iter([])
+
 
 class DataDict2(dict):
     """
@@ -234,7 +238,9 @@ def tags(self):
     def citations(self):
         return DataList2(
             [
-                DataDict2(sa.dbase.get_raw_citation_data(handle), callback=self.callback)
+                DataDict2(
+                    sa.dbase.get_raw_citation_data(handle), callback=self.callback
+                )
                 for handle in self.citation_list
             ],
         )
@@ -252,6 +258,10 @@ def events(self):
             ],
         )
 
+    @property
+    def reference(self):
+        return DataDict2(sa.dbase.get_raw_person_data(self.ref), callback=self.callback)
+
     @property
     def attributes(self):
         return self.attribute_list
@@ -268,6 +278,22 @@ def lds_ords(self):
     def references(self):
         return self.person_ref_list
 
+    @property
+    def back_references(self):
+        retval = []
+        for obj_type, ohandle in sa.dbase.find_backlink_handles(self.handle):
+            obj = sa.dbase.method("get_%s_from_handle", obj_type)(ohandle)
+            retval.append(DataDict2(obj, callback=self.callback))
+        return DataList2(retval)
+
+    @property
+    def back_references_recursively(self):
+        retval = []
+        for obj_type, ohandle in self._object.get_referenced_handles_recursively():
+            obj = sa.dbase.method("get_%s_from_handle", obj_type)(ohandle)
+            retval.append(DataDict2(obj, callback=self.callback))
+        return DataList2(retval)
+
     @property
     def name(self):
         if self["_class"] == "Person":