You can now use %server_time% placeholder to get your server's time, if you've set your timezone

docs/Placeholders.md

@@ -18,6 +18,7 @@ Some features have their own specific placeholders which are noted in that featu
 - `%userdiscrim%` - discriminator (for example 1234)
 - `%rngX-Y%` - Replace X and Y with the range (for example `%rng5-10%` - random between 5 and 10)
 - `%time%` - Bot time
+- `%server_time%` - Time on this server, set with `.timezone` command
 
 **If you're using placeholders in embeds, don't use %user% and  in titles, footers and field names. They will not show properly.**
 

src/NadekoBot/DataStructures/Replacements/ReplacementBuilder.cs

@@ -3,6 +3,7 @@ using Discord.Commands;
 using Discord.WebSocket;
 using NadekoBot.Extensions;
 using NadekoBot.Services;
+using NadekoBot.Services.Administration;
 using NadekoBot.Services.Music;
 using System;
 using System.Collections.Concurrent;
@@ -26,7 +27,7 @@ namespace NadekoBot.DataStructures.Replacements
         {
             return this.WithUser(usr)
                 .WithChannel(ch)
-                .WithServer(g)
+                .WithServer(client, g)
                 .WithClient(client);
         }
 
@@ -41,10 +42,24 @@ namespace NadekoBot.DataStructures.Replacements
             return this;
         }
 
-        public ReplacementBuilder WithServer(IGuild g)
+        public ReplacementBuilder WithServer(DiscordSocketClient client, IGuild g)
         {
+
             _reps.TryAdd("%sid%", () => g == null ? "DM" : g.Id.ToString());
             _reps.TryAdd("%server%", () => g == null ? "DM" : g.Name);
+            _reps.TryAdd("%server_time%", () =>
+            {
+                TimeZoneInfo to = TimeZoneInfo.Local;
+                if (g != null)
+                {
+                    if (GuildTimezoneService.AllServices.TryGetValue(client.CurrentUser.Id, out var tz))
+                        to = tz.GetTimeZoneOrDefault(g.Id) ?? TimeZoneInfo.Local;
+                }
+
+                return TimeZoneInfo.ConvertTime(DateTime.UtcNow,
+                    TimeZoneInfo.Utc,
+                    to).ToString("HH:mm ") + to.StandardName.GetInitials();
+            });
             return this;
         }
 

src/NadekoBot/NadekoBot.cs

@@ -205,7 +205,7 @@ namespace NadekoBot
                 var gameVcService = new GameVoiceChannelService(Client, Db, AllGuildConfigs);
                 var autoAssignRoleService = new AutoAssignRoleService(Client, AllGuildConfigs);
                 var logCommandService = new LogCommandService(Client, Strings, AllGuildConfigs, Db, muteService, protectionService);
-                var guildTimezoneService = new GuildTimezoneService(AllGuildConfigs, Db);
+                var guildTimezoneService = new GuildTimezoneService(Client, AllGuildConfigs, Db);
                 #endregion
 
                 #region pokemon 

src/NadekoBot/Services/Administration/GuildTimezoneService.cs

@@ -5,15 +5,18 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Collections.Concurrent;
 using NadekoBot.Services;
+using Discord.WebSocket;
 
 namespace NadekoBot.Services.Administration
 {
     public class GuildTimezoneService
     {
+        //hack >.>
+        public static ConcurrentDictionary<ulong, GuildTimezoneService> AllServices { get; } = new ConcurrentDictionary<ulong, GuildTimezoneService>();
         private ConcurrentDictionary<ulong, TimeZoneInfo> _timezones;
         private readonly DbService _db;
 
-        public GuildTimezoneService(IEnumerable<GuildConfig> gcs, DbService db)
+        public GuildTimezoneService(DiscordSocketClient client, IEnumerable<GuildConfig> gcs, DbService db)
         {
             _timezones = gcs
                 .Select(x =>
@@ -36,6 +39,9 @@ namespace NadekoBot.Services.Administration
                 .ToDictionary(x => x.Item1, x => x.Item2)
                 .ToConcurrent();
 
+            var curUser = client.CurrentUser;
+            if (curUser != null)
+                AllServices.TryAdd(curUser.Id, this);
             _db = db;
         }