Fix claim of bought items

add search in translated string
add translate missing string

depends.txt

@@ -1 +0,0 @@
-default?

description.txt

@@ -1 +0,0 @@
-Adds a server-wide commodities (item) exchange.

exchange.lua

@@ -1066,13 +1066,13 @@ function ex_methods.sell(self, p_name, ex_name, item_name, wear, amount, rate)
 
 		local red_del_stmt
 
-		if row_sold < row_amount and not out_of_funds then
+		if row_sold < row_amount then
 			red_stmt:bind_names({
 				id    = row.Id,
 				delta = row_sold,
 			})
 			red_del_stmt = red_stmt
-		else -- row_sold == row_amount or out_of_funds
+		else
 			del_stmt:bind_values(row.Id)
 			red_del_stmt = del_stmt
 		end

exchange_machine.lua

@@ -9,14 +9,15 @@ local S = minetest.get_translator("global_exchange")
 
 -- NALC split() function
 local function split(str, sep)
-	if not str then return nil end
+	if not str then return "Item doesn't exist" end
 	local result = {}
 	local regex = ("([^%s]+)"):format(sep)
 	for each in str:gmatch(regex) do
-		if #each > 30 then
-			each = string.sub(each, 1, 30).."..."
+		local sub = nil
+		if #each > 34 then
+			sub = string.sub(each, 1, 34).."..."
 		end
-		table.insert(result, each)
+		table.insert(result, sub or each)
 	end
 	return result
 end
@@ -50,9 +51,9 @@ local function mk_summary_fs()
 		local all_items = minetest.registered_items
 		for i, row in ipairs(exchange:market_summary()) do
 			local def = all_items[row.Item] or {}
-			add_row(row.Item,
-			        split(def.description, "\n")[1] or S("Unknown Item"),
-					wear_string(row.Wear),
+			add_row(#row.Item > 24 and string.sub(row.Item, 1, 24).."..." or row.Item,
+			        split(def.description, "\n")[1] or S("No description"),
+					  wear_string(row.Wear),
 			        row.Buy_Volume  or 0,
 			        row.Buy_Max     or "N/A",
 			        row.Sell_Volume or 0,
@@ -100,9 +101,12 @@ minetest.register_on_joinplayer(function(player)
 		buy_wear       = wear_levels[1].text,
 		buy_price      = "",
 		buy_amount     = "1",
+		buy_filter     = "",
 		sell_price     = "",
 		buy_page       = 1,
+		buy_pagemax    = 0,
 		selected_index = 0,
+		filtered_list  = nil,
 	}
 end)
 
@@ -131,6 +135,34 @@ minetest.after(0, function()
 	pagemax = math.max(math.ceil(#selectable_list / pageitems), 1)
 end)
 
+local function filter_list(p_name, filter)
+	local filtered_list = {}
+	if not filter or filter == "" then return nil, pagemax end
+	
+	-- search by translated language
+	local player_info = minetest.get_player_information(p_name)
+	local lang = player_info and player_info.lang_code or ""
+	local can_translate = minetest.get_translated_string and lang ~= ""
+	
+	for index, name in ipairs(selectable_list) do
+		local match = string.find(name, filter) -- search in name
+		if not match then -- si not found, search in description and translated description ie:(filter="pomme", description="pomme d'or" )
+			local def = minetest.registered_items[name]
+			if def and def.description and def.description ~= "" then
+				if string.find(string.lower(def.description), filter) or 
+					can_translate and string.find(string.lower(minetest.get_translated_string(lang, def.description)), filter) then
+					match = true
+				end
+			end
+		end
+		if match then
+			filtered_list[#filtered_list+1] = name
+		end
+	end
+
+	return filtered_list, math.max(math.ceil(#filtered_list / pageitems), 1)
+end
+
 local main_form = "global_exchange:exchange_main"
 
 local function table_from_results(fs, results, name, x, y, w, h, selected)
@@ -186,16 +218,20 @@ local function mk_main_buy_fs(fs, p_name, state)
 
 	fs:container(0,4, function()
 		fs:button( 0,0.25, 1,1, "buy_left",  "<<")
-		fs:button( 5,0.25, 2,1, "position",  state.buy_page .. "/" .. pagemax)
-		fs:button(11,0.25, 1,1, "buy_right", ">>")
+		fs:button( 1,0.25, 2,1, "position",  state.buy_page .. "/" .. state.buy_pagemax)
+		fs:button(3,0.25, 1,1, "buy_right", ">>")
+		
+		fs:field(5.28,0.55, 3,1, "buy_filter", S("Filter"), state.buy_filter, false)
+		fs:button(8, 0.25, 2,1, "filter", S("Search"))
+		fs:button(10, 0.25, 2,1, "reset_filter", S("Reset"))
 
 		local firstitem = ((state.buy_page - 1) * pageitems)
+		local item_list = state.filtered_list or selectable_list
 		for y=0,(pageheight-1) do
 			for x=0,(pagewidth-1) do
 				local index = firstitem + (pagewidth * y) + x + 1
-				if selectable_list[index] then
-					fs:item_image_button(x,1.25+y, 1,1, "select_" .. index,
-						selectable_list[index])
+				if item_list[index] then
+					fs:item_image_button(x,1.25+y, 1,1, "select_" .. index, item_list[index])
 				end
 			end
 		end
@@ -385,6 +421,7 @@ local function handle_main(player, fields)
 		"buy_wear",
 		"buy_amount",
 		"buy_price",
+		"buy_filter",
 		"sell_price"
 	}
 	for _,k in ipairs(copy_fields) do
@@ -393,25 +430,30 @@ local function handle_main(player, fields)
 		end
 	end
 
+	if state.buy_pagemax == 0 then
+		state.buy_pagemax = pagemax
+	end
+
 	if fields.tab then
 		state.tab = tonumber(fields.tab) or 1
 		show_main(p_name)
 	end
 
 	if fields.buy_left then
-		state.buy_page = (((state.buy_page or 1) + ((2*pagemax-1) - 1)) % pagemax) + 1
+		state.buy_page = (((state.buy_page or 1) + ((2*state.buy_pagemax-1) - 1)) % state.buy_pagemax) + 1
 		show_main(p_name)
 	end
 
 	if fields.buy_right then
-		state.buy_page = (((state.buy_page or 1) + ((2*pagemax-1) + 1)) % pagemax) + 1
+		state.buy_page = (((state.buy_page or 1) + ((2*state.buy_pagemax-1) + 1)) % state.buy_pagemax) + 1
 		show_main(p_name)
 	end
 
+	local item_list = state.filtered_list or selectable_list
 	for name in pairs(fields) do
 		local index = tonumber(string.match(name, "select_([0-9]+)"))
-		if index and index >= 1 and index < #selectable_list then
-			state.buy_item = selectable_list[index]
+		if index and index >= 1 and index <= #item_list then
+			state.buy_item = item_list[index]
 			show_main(p_name)
 		end
 	end
@@ -430,6 +472,19 @@ local function handle_main(player, fields)
 		end
 	end
 
+	if fields.filter then
+		state.filtered_list, state.buy_pagemax = filter_list(p_name, string.lower(minetest.formspec_escape(state.buy_filter)))
+		state.buy_page = 1
+		show_main(p_name)
+	end
+
+	if fields.reset_filter then
+		state.buy_filter = ""
+		state.filtered_list, state.buy_pagemax = filter_list(p_name, nil)
+		state.buy_page = 1
+		show_main(p_name)
+	end
+	
 	if fields.sell then
 		local succ, err = post_sell(player, "", fields.sell_price)
 		if succ then

init.lua

@@ -3,6 +3,8 @@ assert(insecure_env, "global_exchange needs to be trusted to run under mod secur
 
 local modpath = minetest.get_modpath(minetest.get_current_modname()) .. "/"
 
+local S = minetest.get_translator("global_exchange")
+
 local exchange = assert(loadfile(modpath .. "exchange.lua"))(insecure_env).
    open_exchange(minetest.get_worldpath() .. "/global_exchange.db")
 
@@ -17,13 +19,13 @@ local function handle_setbalance_command(caller, name, newbalance)
 end
 
 minetest.register_privilege("balance", {
-   description = "Can use /setbalance",
+   description = S("Can use /setbalance"),
    give_to_singleplayer = false
 })
 
 minetest.register_chatcommand("setbalance", {
-   params      = "[<name>] <balance>",
-   description = "set a player's trading balance",
+   params      = S("[<name>] <balance>"),
+   description = S("set a player's trading balance"),
    privs       = {balance=true},
    func = function(caller, param)
       local name, balancestr = string.match(param, "([^ ]+) ([0-9]+)")
@@ -31,7 +33,7 @@ minetest.register_chatcommand("setbalance", {
          name = caller
          balancestr = string.match(param, "([0-9]+)")
          if not balancestr then
-            return false, "Invalid parameters (see /help setbalance)"
+            return false, S("Invalid parameters (see /help setbalance)")
          end
       end
       return handle_setbalance_command(caller, name, tonumber(balancestr))

locale/global_exchange.fr.tr

@@ -21,6 +21,7 @@ No such order.=Pas un tel ordre.
 Order does not exist.=L'ordre n'existe pas.
 
 ### init.lua ###
+Can use /setbalance=Peut utiliser /setbalance
 set a player's trading balance=définir le solde commercial d'un joueur
 Invalid parameters (see /help setbalance)=Paramètres invalides (voir /help setbalance)
 
@@ -46,13 +47,14 @@ Transaction Log=Journaux transactions
 ATM=Distributeur Automatique d'argent
 Cash deposit (+@1)=Dépot d'espèces (+@1)
 
-### exchange_macine.lua ###
+### exchange_machine.lua ###
 Wear=Usure
 Buy Vol=Qté achat
 Buy Max=Achat Max
 Sell Vol=Qté vente
 Sell Min=Vente Min
 Unknown Item=Item inconnue
+No description=Pas de description
 New (-0%)=Neuf (-0%)
 Good (-10%)=Bon (-10%)
 Worn (-50%)=Usé (-50%)
@@ -75,3 +77,6 @@ Invalid amount.=Montant invalide.
 Invalid rate.=Taux invalide.
 Cannot sell an item with metadata.=Ne peut vendre un item avec des métadonnées.
 Qty=Qté
+Filter=Filtre
+Search=Chercher
+Reset=Reset

mod.conf

@@ -1 +1,4 @@
-name=global_exchange
+name = global_exchange
+title = Global Exchange
+description = Adds a server-wide commodities (item) exchange.
+optional_depends = default