org settings: Create backend api for allow_community_topic_editing.

Adds the code for updating the allow_community_topic_editing
setting.

zerver/lib/actions.py

@@ -576,19 +576,25 @@ def do_set_realm_authentication_methods(realm: Realm,
     )
     send_event(event, active_user_ids(realm.id))
 
-
 def do_set_realm_message_editing(realm: Realm,
                                  allow_message_editing: bool,
-                                 message_content_edit_limit_seconds: int) -> None:
+                                 message_content_edit_limit_seconds: int,
+                                 allow_community_topic_editing: bool) -> None:
     realm.allow_message_editing = allow_message_editing
     realm.message_content_edit_limit_seconds = message_content_edit_limit_seconds
-    realm.save(update_fields=['allow_message_editing', 'message_content_edit_limit_seconds'])
+    realm.allow_community_topic_editing = allow_community_topic_editing
+    realm.save(update_fields=['allow_message_editing',
+                              'allow_community_topic_editing',
+                              'message_content_edit_limit_seconds',
+                              ]
+               )
     event = dict(
         type="realm",
         op="update_dict",
         property="default",
         data=dict(allow_message_editing=allow_message_editing,
-                  message_content_edit_limit_seconds=message_content_edit_limit_seconds),
+                  message_content_edit_limit_seconds=message_content_edit_limit_seconds,
+                  allow_community_topic_editing=allow_community_topic_editing),
     )
     send_event(event, active_user_ids(realm.id))
 

zerver/lib/events.py

@@ -160,6 +160,7 @@ def fetch_initial_state_data(user_profile: UserProfile,
         realm = user_profile.realm
         state['realm_authentication_methods'] = realm.authentication_methods_dict()
         state['realm_allow_message_editing'] = realm.allow_message_editing
+        state['realm_allow_community_topic_editing'] = realm.allow_community_topic_editing
         state['realm_message_content_edit_limit_seconds'] = realm.message_content_edit_limit_seconds
         state['realm_icon_url'] = realm_icon_url(realm)
         state['realm_icon_source'] = realm.icon_source

zerver/tests/test_events.py

@@ -1335,6 +1335,7 @@ class EventsRegisterTest(ZulipTestCase):
             ('data', check_dict_only([
                 ('allow_message_editing', check_bool),
                 ('message_content_edit_limit_seconds', check_int),
+                ('allow_community_topic_editing', check_bool),
             ])),
         ])
         # Test every transition among the four possibilities {T,F} x {0, non-0}
@@ -1344,7 +1345,8 @@ class EventsRegisterTest(ZulipTestCase):
             events = self.do_test(
                 lambda: do_set_realm_message_editing(self.user_profile.realm,
                                                      allow_message_editing,
-                                                     message_content_edit_limit_seconds))
+                                                     message_content_edit_limit_seconds,
+                                                     False))
             error = schema_checker('events[0]', events[0])
             self.assert_on_error(error)
 

zerver/tests/test_home.py

@@ -106,6 +106,7 @@ class HomeTest(ZulipTestCase):
             "prompt_for_invites",
             "queue_id",
             "realm_add_emoji_by_admins_only",
+            "realm_allow_community_topic_editing",
             "realm_allow_edit_history",
             "realm_allow_message_deleting",
             "realm_allow_message_editing",

zerver/tests/test_realm.py

@@ -365,13 +365,22 @@ class RealmAPITest(ZulipTestCase):
         """Tests updating the realm property 'allow_message_editing'."""
         self.set_up_db('allow_message_editing', False)
         self.set_up_db('message_content_edit_limit_seconds', 0)
+        self.set_up_db('allow_community_topic_editing', False)
         realm = self.update_with_api('allow_message_editing', True)
         realm = self.update_with_api('message_content_edit_limit_seconds', 100)
+        realm = self.update_with_api('allow_community_topic_editing', True)
         self.assertEqual(realm.allow_message_editing, True)
         self.assertEqual(realm.message_content_edit_limit_seconds, 100)
+        self.assertEqual(realm.allow_community_topic_editing, True)
         realm = self.update_with_api('allow_message_editing', False)
         self.assertEqual(realm.allow_message_editing, False)
         self.assertEqual(realm.message_content_edit_limit_seconds, 100)
+        self.assertEqual(realm.allow_community_topic_editing, True)
         realm = self.update_with_api('message_content_edit_limit_seconds', 200)
         self.assertEqual(realm.allow_message_editing, False)
         self.assertEqual(realm.message_content_edit_limit_seconds, 200)
+        self.assertEqual(realm.allow_community_topic_editing, True)
+        realm = self.update_with_api('allow_community_topic_editing', False)
+        self.assertEqual(realm.allow_message_editing, False)
+        self.assertEqual(realm.message_content_edit_limit_seconds, 200)
+        self.assertEqual(realm.allow_community_topic_editing, False)

zerver/views/realm.py

@@ -41,6 +41,7 @@ def update_realm(
         add_emoji_by_admins_only: Optional[bool]=REQ(validator=check_bool, default=None),
         allow_message_deleting: Optional[bool]=REQ(validator=check_bool, default=None),
         allow_message_editing: Optional[bool]=REQ(validator=check_bool, default=None),
+        allow_community_topic_editing: Optional[bool]=REQ(validator=check_bool, default=None),
         mandatory_topics: Optional[bool]=REQ(validator=check_bool, default=None),
         message_content_edit_limit_seconds: Optional[int]=REQ(converter=to_non_negative_int, default=None),
         allow_edit_history: Optional[bool]=REQ(validator=check_bool, default=None),
@@ -97,17 +98,23 @@ def update_realm(
         data['authentication_methods'] = authentication_methods
     # The message_editing settings are coupled to each other, and thus don't fit
     # into the do_set_realm_property framework.
-    if (allow_message_editing is not None and realm.allow_message_editing != allow_message_editing) or \
-       (message_content_edit_limit_seconds is not None and
-            realm.message_content_edit_limit_seconds != message_content_edit_limit_seconds):
+    if ((allow_message_editing is not None and realm.allow_message_editing != allow_message_editing) or
+        (message_content_edit_limit_seconds is not None and
+            realm.message_content_edit_limit_seconds != message_content_edit_limit_seconds) or
+        (allow_community_topic_editing is not None and
+            realm.allow_community_topic_editing != allow_community_topic_editing)):
         if allow_message_editing is None:
             allow_message_editing = realm.allow_message_editing
         if message_content_edit_limit_seconds is None:
             message_content_edit_limit_seconds = realm.message_content_edit_limit_seconds
+        if allow_community_topic_editing is None:
+            allow_community_topic_editing = realm.allow_community_topic_editing
         do_set_realm_message_editing(realm, allow_message_editing,
-                                     message_content_edit_limit_seconds)
+                                     message_content_edit_limit_seconds,
+                                     allow_community_topic_editing)
         data['allow_message_editing'] = allow_message_editing
         data['message_content_edit_limit_seconds'] = message_content_edit_limit_seconds
+        data['allow_community_topic_editing'] = allow_community_topic_editing
     # Realm.notifications_stream and Realm.signup_notifications_stream are not boolean,
     # Text or integer field, and thus doesn't fit into the do_set_realm_property framework.
     if notifications_stream_id is not None: