wiki: Use global karma for frontpage wiki.

r2/r2/lib/validator/wiki.py

@@ -112,8 +112,13 @@ def may_revise(sr, user, page=None):
         # If the user can not submit to the subreddit
         # They should not be able to contribute
         return False
-    
-    karma = max(user.karma('link', sr), user.karma('comment', sr))
+
+    # Use global karma for the frontpage wiki
+    karma_sr = sr if sr.wiki_use_subreddit_karma else None
+
+    # Use link or comment karma, whichever is greater
+    karma = max(user.karma('link', karma_sr), user.karma('comment', karma_sr))
+
     if karma < (sr.wiki_edit_karma or 0):
         # If the user has too few karma, they should not contribute
         return False

r2/r2/models/subreddit.py

@@ -303,6 +303,10 @@ class Subreddit(Thing, Printable):
     def accounts_active(self):
         return self.get_accounts_active()[0]
 
+    @property
+    def wiki_use_subreddit_karma(self):
+        return True
+
     def get_accounts_active(self):
         fuzzed = False
         count = AccountsActiveBySR.get_count(self)
@@ -1117,6 +1121,10 @@ class DefaultSR(_DefaultSR):
         except NotFound:
             self._base = None
     
+    @property
+    def wiki_use_subreddit_karma(self):
+        return False
+
     @property
     def _should_wiki(self):
         return True