--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugins/ItemCountAddons/DataStore (all accounts).lua	Sat Jan 22 19:24:48 2011 +0100
@@ -0,0 +1,91 @@
+do
+	local disabledGuilds = {};
+	
+	local function GetGuildNames()
+		local guilds = {};
+		
+		local realm = GetRealmName();
+		
+		-- Process all accounts
+		for accountName in pairs(DataStore:GetAccounts()) do
+			for guildName, guild in pairs(DataStore:GetGuilds(realm, accountName)) do
+			
+				if disabledGuilds[guildName] then
+					guilds[guildName] = false;
+				else
+					guilds[guildName] = true;
+				end
+				
+			end
+		end
+		
+		return guilds;
+	end
+	
+	local function SetGuildState(guildName, state)
+		if guildName and type(guildName) == "table" then
+			disabledGuilds = guildName;
+		else
+			if not state then
+				disabledGuilds[guildName] = true;
+			else
+				disabledGuilds[guildName] = nil;
+			end
+		end
+	end
+	
+	local function GetTotalCount(itemId)
+		local realm = GetRealmName();
+		
+		local totalCount = 0;
+		
+		local guilds = {};
+		
+		-- Process all accounts
+		for accountName in pairs(DataStore:GetAccounts()) do
+			-- Process all charracters
+			for characterName, character in pairs(DataStore:GetCharacters(realm, accountName)) do
+				-- Get only useful info (currency / gear shouldn't contain the stuff we are interested in)
+				local bag, bank = DataStore:GetContainerItemCount(character, itemId);
+				bag = (bag or 0); bank = (bank or 0);
+				local auctionHouse = DataStore:GetAuctionHouseItemCount(character, itemId) or 0;
+				local mail = DataStore:GetMailItemCount(character, itemId) or 0;
+				
+				totalCount = totalCount + bag + bank + auctionHouse + mail;
+			end
+			
+			-- Process all guilds
+			for guildName, guild in pairs(DataStore:GetGuilds(realm, accountName)) do
+				if not guilds[guildName] and not disabledGuilds[guildName] then
+					-- We don't want itemcounts from a single guild to be counted twice, so first to present data wins
+					
+					guilds[guildName] = true;
+					
+					local guild = DataStore:GetGuildBankItemCount(guild, itemId) or 0;
+				
+					totalCount = totalCount + guild;
+				end
+			end
+		end
+		
+		return totalCount or -1;
+	end
+	
+	local function GetCharacterCount(itemId)
+		local character = DataStore:GetCharacter();
+		
+		local bag, bank = DataStore:GetContainerItemCount(character, itemId);
+		bag = (bag or 0); bank = (bank or 0);
+		local auctionHouse = DataStore:GetAuctionHouseItemCount(character, itemId) or 0;
+		local mail = DataStore:GetMailItemCount(character, itemId) or 0;
+		
+		return bag, bank, auctionHouse, mail;
+	end
+	
+	local function IsEnabled()
+		return (DataStore and DataStore.GetContainerItemCount and DataStore.GetAuctionHouseItemCount and DataStore.GetMailItemCount);
+	end
+	
+	IMRegisterItemCountAddon("DataStore (all accounts)", GetTotalCount, GetCharacterCount, IsEnabled, nil, GetGuildNames, SetGuildState);
+	
+end