Core/Chat: Configure automatic owner declaration for custom chat channels (patch by leak)

Closes issue 4974.

--HG--
branch : trunk

src/server/game/World/World.cpp

@@ -71,6 +71,7 @@
 #include "WeatherMgr.h"
 #include "CreatureTextMgr.h"
 #include "SmartAI.h"
+#include "Channel.h"
 
 volatile bool World::m_stopEvent = false;
 uint8 World::m_ExitCode = SHUTDOWN_EXIT_CODE;
@@ -576,6 +577,8 @@ void World::LoadConfigSettings(bool reload)
     m_int_configs[CONFIG_AUCTION_LEVEL_REQ] = sConfig.GetIntDefault("LevelReq.Auction", 1);
     m_int_configs[CONFIG_MAIL_LEVEL_REQ] = sConfig.GetIntDefault("LevelReq.Mail", 1);
     m_bool_configs[CONFIG_ALLOW_PLAYER_COMMANDS] = sConfig.GetBoolDefault("AllowPlayerCommands", 1);
+    m_bool_configs[CONFIG_PRESERVE_CUSTOM_CHANNELS] = sConfig.GetBoolDefault("PreserveCustomChannels", false);
+    m_int_configs[CONFIG_PRESERVE_CUSTOM_CHANNEL_DURATION] = sConfig.GetIntDefault("PreserveCustomChannelDuration", 14);
     m_bool_configs[CONFIG_GRID_UNLOAD] = sConfig.GetBoolDefault("GridUnload", true);
     m_int_configs[CONFIG_INTERVAL_SAVE] = sConfig.GetIntDefault("PlayerSaveInterval", 15 * MINUTE * IN_MILLISECONDS);
     m_int_configs[CONFIG_INTERVAL_DISCONNECT_TOLERANCE] = sConfig.GetIntDefault("DisconnectToleranceInterval", 0);
@@ -1673,6 +1676,9 @@ void World::SetInitialWorldSettings()
     // Delete all characters which have been deleted X days before
     Player::DeleteOldCharacters();
 
+    // Delete all custom channels which haven't been used for PreserveCustomChannelDuration days.
+    Channel::CleanOldChannelsInDB();
+
     sLog.outString("Starting Arena Season...");
     sGameEventMgr.StartArenaSeason();
 

src/server/game/World/World.h

@@ -163,6 +163,7 @@ enum WorldBoolConfigs
     CONFIG_AUTOBROADCAST,
     CONFIG_ALLOW_TICKETS,
     CONFIG_DBC_ENFORCE_ITEM_ATTRIBUTES,
+    CONFIG_PRESERVE_CUSTOM_CHANNELS,
     BOOL_CONFIG_VALUE_COUNT
 };
 
@@ -308,6 +309,7 @@ enum WorldIntConfigs
     CONFIG_AUTOBROADCAST_INTERVAL,
     CONFIG_MAX_RESULTS_LOOKUP_COMMANDS,
     CONFIG_DB_PING_INTERVAL,
+    CONFIG_PRESERVE_CUSTOM_CHANNEL_DURATION,
     INT_CONFIG_VALUE_COUNT
 };