[Core] Guild scoped I18n (#3896)

* Guild I18n

Never again!

* Finish off guild scoped i18n

* Black formatting

* Added guild only flags.

* Fix missing import.

* Added listing of guild i18n settings

* Added API support

* Added API support... properly!

* Added API support... for realsies!

* Auto-translate create_cases instances

You're welcome cog creators! Jack talked me into this!

* Fix get_regional_format to actually return properly

* Cleanup `set showsettings`

* Style pass

* Update redbot/core/core_commands.py

Co-authored-by: jack1142 <6032823+jack1142@users.noreply.github.com>

* Update redbot/core/events.py

Co-authored-by: jack1142 <6032823+jack1142@users.noreply.github.com>

* Update redbot/core/core_commands.py

Co-authored-by: jack1142 <6032823+jack1142@users.noreply.github.com>

* Fix missing import

* Improve caching

* Removal of unneeded function

* Fix some naming

* IDFK anymore...

* Reformat

* Update redbot/core/settings_caches.py

Co-authored-by: jack1142 <6032823+jack1142@users.noreply.github.com>

* Update redbot/core/settings_caches.py

Co-authored-by: jack1142 <6032823+jack1142@users.noreply.github.com>

* Update redbot/core/settings_caches.py

Co-authored-by: jack1142 <6032823+jack1142@users.noreply.github.com>

* Remove line number

* Fix global sets

* Set contextual locale manually where needed

* Reports cog is wonderful...

* Update redbot/core/core_commands.py

Co-authored-by: Draper <27962761+Drapersniper@users.noreply.github.com>

* Set contextual locale manually where needed in Mutes cog

* s

Co-authored-by: jack1142 <6032823+jack1142@users.noreply.github.com>
Co-authored-by: Draper <27962761+Drapersniper@users.noreply.github.com>

redbot/cogs/alias/alias.py

@@ -170,7 +170,7 @@ class Alias(commands.Cog):
         for p in prefixes:
             if content.startswith(p):
                 return p
-        raise ValueError(_("No prefix found."))
+        raise ValueError("No prefix found.")
 
     async def call_alias(self, message: discord.Message, prefix: str, alias: AliasEntry):
         new_message = copy(message)

redbot/cogs/audio/core/events/lavalink.py

@@ -6,7 +6,7 @@ from pathlib import Path
 import discord
 import lavalink
 
-from redbot.core.i18n import Translator
+from redbot.core.i18n import Translator, set_contextual_locales_from_guild
 from ...errors import DatabaseError, TrackEnqueueError
 from ..abc import MixinMeta
 from ..cog_utils import CompositeMetaClass
@@ -31,6 +31,7 @@ class LavalinkEvents(MixinMeta, metaclass=CompositeMetaClass):
         guild_id = self.rgetattr(guild, "id", None)
         if not guild:
             return
+        await set_contextual_locales_from_guild(self.bot, guild)
         current_requester = self.rgetattr(current_track, "requester", None)
         current_stream = self.rgetattr(current_track, "is_stream", None)
         current_length = self.rgetattr(current_track, "length", None)

redbot/cogs/filter/filter.py

@@ -5,7 +5,7 @@ from typing import Union, Set, Literal
 
 from redbot.core import checks, Config, modlog, commands
 from redbot.core.bot import Red
-from redbot.core.i18n import Translator, cog_i18n
+from redbot.core.i18n import Translator, cog_i18n, set_contextual_locales_from_guild
 from redbot.core.utils import AsyncIter
 from redbot.core.utils.chat_formatting import pagify, humanize_list
 
@@ -396,6 +396,8 @@ class Filter(commands.Cog):
         if await self.bot.is_automod_immune(message):
             return
 
+        await set_contextual_locales_from_guild(self.bot, message.guild)
+
         await self.check_filter(message)
 
     @commands.Cog.listener()
@@ -429,6 +431,8 @@ class Filter(commands.Cog):
         if not guild_data["filter_names"]:
             return
 
+        await set_contextual_locales_from_guild(self.bot, guild)
+
         if await self.filter_hits(member.display_name, member.guild):
 
             name_to_use = guild_data["filter_default_name"]

redbot/cogs/mod/events.py

@@ -151,6 +151,9 @@ class Events(MixinMeta):
         # As are anyone configured to be
         if await self.bot.is_automod_immune(message):
             return
+
+        await i18n.set_contextual_locales_from_guild(self.bot, message.guild)
+
         deleted = await self.check_duplicates(message)
         if not deleted:
             await self.check_mention_spam(message)

redbot/cogs/mutes/mutes.py

@@ -194,6 +194,7 @@ class Mutes(VoiceMutes, commands.Cog, metaclass=CompositeMetaClass):
             guild = self.bot.get_guild(g_id)
             if guild is None or await self.bot.cog_disabled_in_guild(self, guild):
                 continue
+            await i18n.set_contextual_locales_from_guild(self.bot, guild)
             for u_id in self._server_mutes[guild.id]:
                 if self._server_mutes[guild.id][u_id]["until"] is None:
                     continue
@@ -295,6 +296,7 @@ class Mutes(VoiceMutes, commands.Cog, metaclass=CompositeMetaClass):
 
         for guild_id, users in multiple_mutes.items():
             guild = self.bot.get_guild(guild_id)
+            await i18n.set_contextual_locales_from_guild(self.bot, guild)
             for user, channels in users.items():
                 if len(channels) > 1:
                     task_name = f"server-unmute-channels-{guild_id}-{user}"
@@ -461,6 +463,7 @@ class Mutes(VoiceMutes, commands.Cog, metaclass=CompositeMetaClass):
         a = set(after.roles)
         roles_removed = list(b - a)
         roles_added = list(a - b)
+        await i18n.set_contextual_locales_from_guild(self.bot, guild)
         if mute_role in roles_removed:
             # send modlog case for unmute and remove from cache
             if guild.id not in self._server_mutes:
@@ -511,6 +514,7 @@ class Mutes(VoiceMutes, commands.Cog, metaclass=CompositeMetaClass):
         """
         if await self.bot.cog_disabled_in_guild(self, after.guild):
             return
+        await i18n.set_contextual_locales_from_guild(self.bot, after.guild)
         if after.id in self._channel_mutes:
             before_perms: Dict[int, Dict[str, Optional[bool]]] = {
                 o.id: {name: attr for name, attr in p} for o, p in before.overwrites.items()
@@ -569,6 +573,7 @@ class Mutes(VoiceMutes, commands.Cog, metaclass=CompositeMetaClass):
             # user to globally rate limit the bot therefore we are not
             # going to support re-muting users via channel overwrites
             return
+        await i18n.set_contextual_locales_from_guild(self.bot, guild)
         if guild.id in self._server_mutes:
             if member.id in self._server_mutes[guild.id]:
                 role = guild.get_role(mute_role)

redbot/cogs/reports/reports.py

@@ -11,7 +11,7 @@ from redbot.core.utils import AsyncIter
 from redbot.core.utils.chat_formatting import pagify, box
 from redbot.core.utils.antispam import AntiSpam
 from redbot.core.bot import Red
-from redbot.core.i18n import Translator, cog_i18n
+from redbot.core.i18n import Translator, cog_i18n, set_contextual_locales_from_guild
 from redbot.core.utils.predicates import MessagePredicate
 from redbot.core.utils.tunnel import Tunnel
 
@@ -346,8 +346,10 @@ class Reports(commands.Cog):
 
         if t is None:
             return
+        guild = t[0][0]
         tun = t[1]["tun"]
         if payload.user_id in [x.id for x in tun.members]:
+            await set_contextual_locales_from_guild(self.bot, guild)
             await tun.react_close(
                 uid=payload.user_id, message=_("{closer} has closed the correspondence")
             )
@@ -365,6 +367,7 @@ class Reports(commands.Cog):
                 to_remove.append(k)
                 continue
 
+            await set_contextual_locales_from_guild(self.bot, guild)
             topic = _("Re: ticket# {ticket_number} in {guild.name}").format(
                 ticket_number=ticket_number, guild=guild
             )
@@ -376,6 +379,7 @@ class Reports(commands.Cog):
         for key in to_remove:
             if tun := self.tunnel_store.pop(key, None):
                 guild, ticket = key
+                await set_contextual_locales_from_guild(self.bot, guild)
                 await tun["tun"].close_because_disabled(
                     _(
                         "Correspondence about ticket# {ticket_number} in "

redbot/cogs/streams/streams.py

@@ -1,7 +1,7 @@
 import discord
 from redbot.core.bot import Red
 from redbot.core import checks, commands, Config
-from redbot.core.i18n import cog_i18n, Translator
+from redbot.core.i18n import cog_i18n, Translator, set_contextual_locales_from_guild
 from redbot.core.utils._internal_utils import send_to_owners_with_prefix_replaced
 from redbot.core.utils.chat_formatting import escape, pagify
 
@@ -714,6 +714,9 @@ class Streams(commands.Cog):
                         ignore_reruns = await self.config.guild(channel.guild).ignore_reruns()
                         if ignore_reruns and is_rerun:
                             continue
+
+                        await set_contextual_locales_from_guild(self.bot, channel.guild)
+
                         mention_str, edited_roles = await self._get_mention_str(
                             channel.guild, channel
                         )