diff --git a/mwparserfromhell/wikicode.py b/mwparserfromhell/wikicode.py
index ae7f4c6..ed30660 100644
--- a/mwparserfromhell/wikicode.py
+++ b/mwparserfromhell/wikicode.py
@@ -84,16 +84,18 @@ class Wikicode(StringMixIn):
                 return True
         return False
 
-    def _do_search(self, obj, value, recursive, callback):
+    def _do_search(self, obj, value, recursive, callback, context=None):
         if recursive:
-            for i, node in enumerate(self.nodes):
+            nodes = context.nodes if context else self.nodes
+            for i, node in enumerate(nodes):
                 if self._is_equivalent(obj, node):
-                    return callback(value, i)
+                    return callback(self, value, i)
                 if self._contains(self._get_children(node), obj):
-                    return self._do_search(obj, value, recursive, callback)
+                    return self._do_search(obj, value, recursive, callback,
+                                           context=obj)
             raise ValueError(obj)
 
-        callback(value, self.index(obj, recursive=False))
+        callback(self, value, self.index(obj, recursive=False))
 
     def _get_tree(self, code, lines, marker=None, indent=0):
         def write(*args):
@@ -157,15 +159,15 @@ class Wikicode(StringMixIn):
             self.nodes.insert(index, node)
 
     def insert_before(self, obj, value, recursive=True):
-        callback = lambda value, i: self.insert(i, value)
+        callback = lambda self, value, i: self.insert(i, value)
         self._do_search(obj, value, recursive, callback)
 
     def insert_after(self, obj, value, recursive=True):
-        callback = lambda value, i: self.insert(i + 1, value)
+        callback = lambda self, value, i: self.insert(i + 1, value)
         self._do_search(obj, value, recursive, callback)
 
     def replace(self, obj, value, recursive=True):
-        def callback(value, i):
+        def callback(self, value, i):
             self.nodes.pop(i)
             self.insert(i, value)