feat(Core/AuctionHouse): Implement Auction House getAll scan

src/server/game/AuctionHouse/AuctionHouseMgr.cpp

@@ -733,8 +733,27 @@ void AuctionHouseObject::BuildListOwnerItems(WorldPacket& data, Player* player,
 bool AuctionHouseObject::BuildListAuctionItems(WorldPacket& data, Player* player,
         std::wstring const& wsearchedname, uint32 listfrom, uint8 levelmin, uint8 levelmax, uint8 usable,
         uint32 inventoryType, uint32 itemClass, uint32 itemSubClass, uint32 quality,
-        uint32& count, uint32& totalcount, uint8 /*getAll*/, AuctionSortOrderVector const& sortOrder, Milliseconds searchTimeout)
+        uint32& count, uint32& totalcount, uint8 getAll, AuctionSortOrderVector const& sortOrder, Milliseconds searchTimeout)
 {
+    if (getAll)
+    {
+        for (AuctionEntryMap::iterator itr = GetAuctionsBegin(); itr != GetAuctionsEnd(); ++itr)
+        {
+            AuctionEntry* Aentry = itr->second;
+            if (!Aentry)
+                continue;
+
+            Item* item = sAuctionMgr->GetAItem(Aentry->item_guid);
+            if (!item)
+                continue;
+
+            ++count;
+            ++totalcount;
+            Aentry->BuildAuctionInfo(data);
+        }
+        return true;
+    }
+
     uint32 itrcounter = 0;
 
     // Ensures that listfrom is not greater that auctions count