Dungeon Finder: Add vote kick support

--HG--
branch : trunk

src/server/game/Entities/Player/Player.cpp

@@ -22029,11 +22029,37 @@ PartyResult Player::CanUninviteFromGroup() const
     if (!grp)
         return ERR_NOT_IN_GROUP;
 
-    if (!grp->IsLeader(GetGUID()) && !grp->IsAssistant(GetGUID()))
-        return ERR_NOT_LEADER;
+    if (grp->isLFGGroup())
+    {
+        if (grp->GetLfgKicks() == GROUP_MAX_LFG_KICKS)
+            return ERR_PARTY_LFG_BOOT_LIMIT;
 
-    if (InBattleground())
-        return ERR_INVITE_RESTRICTED;
+        if (grp->isLfgKickActive())
+            return ERR_PARTY_LFG_BOOT_IN_PROGRESS;
+
+        if (grp->GetMembersCount() <= GROUP_LFG_KICK_VOTES_NEEDED)
+            return ERR_PARTY_LFG_BOOT_TOO_FEW_PLAYERS;
+
+        if (grp->isLfgDungeonComplete())
+            return ERR_PARTY_LFG_BOOT_DUNGEON_COMPLETE;
+
+        if (grp->isRollLootActive())
+            return ERR_PARTY_LFG_BOOT_LOOT_ROLLS;
+
+        /* Missing support for these types
+            return ERR_PARTY_LFG_BOOT_IN_COMBAT; // also have a cooldown (some secs after combat finish
+            return ERR_PARTY_LFG_BOOT_COOLDOWN_S;
+            return ERR_PARTY_LFG_BOOT_NOT_ELIGIBLE_S;
+        */
+    }
+    else
+    {
+        if (!grp->IsLeader(GetGUID()) && !grp->IsAssistant(GetGUID()))
+            return ERR_NOT_LEADER;
+
+        if (InBattleground())
+            return ERR_INVITE_RESTRICTED;
+    }
 
     return ERR_PARTY_RESULT_OK;
 }