Dungeon Finder: Fix Teleport issues

- Trying to leave the dungeon using the portal will teleport you back to the save point
- If group is disbanded all people is teleported out

--HG--
branch : trunk

src/server/game/Groups/Group.cpp

@@ -374,10 +374,13 @@ uint32 Group::RemoveMember(const uint64 &guid, const uint8 &method)
             if (method == 1)
             {
                 data.Initialize(SMSG_GROUP_UNINVITE, 0);
-                player->GetSession()->SendLfgUpdateParty(LFG_UPDATETYPE_LEADER);
                 player->GetSession()->SendPacket(&data);
             }
 
+            player->GetSession()->SendLfgUpdateParty(LFG_UPDATETYPE_LEADER);
+            if (isLFGGroup() && player->GetMap()->IsDungeon())
+                player->TeleportToBGEntryPoint();
+
             //we already removed player from group and in player->GetGroup() is his original group!
             if (Group* group = player->GetGroup())
             {
@@ -448,6 +451,8 @@ void Group::Disband(bool hideDestroy)
             else
                 player->SetGroup(NULL);
 
+            if (isLFGGroup() && player->GetMap()->IsDungeon())
+                player->TeleportToBGEntryPoint();
             player->GetSession()->SendLfgUpdateParty(LFG_UPDATETYPE_GROUP_DISBAND);
             player->GetSession()->SendLfgUpdateParty(LFG_UPDATETYPE_LEADER);
         }

src/server/game/Server/Protocol/Handlers/GroupHandler.cpp

@@ -32,7 +32,6 @@
 #include "Util.h"
 #include "SpellAuras.h"
 #include "Vehicle.h"
-#include "LFGMgr.h"
 
 class Aura;
 
@@ -384,8 +383,6 @@ void WorldSession::HandleGroupDisbandOpcode(WorldPacket & /*recv_data*/)
     SendPartyResult(PARTY_OP_LEAVE, GetPlayer()->GetName(), ERR_PARTY_RESULT_OK);
 
     GetPlayer()->RemoveFromGroup();
-    if (grp->isLFGGroup() && GetPlayer()->GetMap()->IsDungeon())
-        GetPlayer()->TeleportToBGEntryPoint();
 }
 
 void WorldSession::HandleLootMethodOpcode(WorldPacket & recv_data)

src/server/game/Server/Protocol/Handlers/MiscHandler.cpp

@@ -937,7 +937,11 @@ void WorldSession::HandleAreaTriggerOpcode(WorldPacket & recv_data)
     if (GetPlayer()->GetMapId() != at->target_mapId && !sMapMgr.CanPlayerEnter(at->target_mapId, GetPlayer(), false))
         return;
 
-    GetPlayer()->TeleportTo(at->target_mapId,at->target_X,at->target_Y,at->target_Z,at->target_Orientation,TELE_TO_NOT_LEAVE_TRANSPORT);
+    // Check if we are in LfgGroup and trying to get out the dungeon
+    if (GetPlayer()->GetGroup() && GetPlayer()->GetGroup()->isLFGGroup() && GetPlayer()->GetMap()->IsDungeon() && at->target_mapId != GetPlayer()->GetMapId())
+        GetPlayer()->TeleportToBGEntryPoint();
+    else
+        GetPlayer()->TeleportTo(at->target_mapId,at->target_X,at->target_Y,at->target_Z,at->target_Orientation,TELE_TO_NOT_LEAVE_TRANSPORT);
 }
 
 void WorldSession::HandleUpdateAccountData(WorldPacket &recv_data)