Craft guide : small localization and pattern simplification

diff --git a/craftguide.lua b/craftguide.lua
index cfc622a42c1591c6b59a5d849b02a1f0a58722f2..98de6b8d30e725fb3d6c1ee6d5ce394241118a5f 100644 (file)
--- a/craftguide.lua
+++ b/craftguide.lua
@@ -117,13 +117,14 @@ minetest.register_on_player_receive_fields(function(player, listname, fields)
                craftguide:get_items(nil, player_name)
                craftguide:get_formspec(stack, 1, nil, 1, "", player_name)
        elseif fields.alternate then
-               local item = formspec:match("item_image_button%[.*;([%w_:]+);.*%]") or 1
+               local item = formspec:match("item_image_button%[.*;([%w_:]+);") or 1
                local recipe_num = tonumber(formspec:match("Recipe%s(%d+)")) or 1
                recipe_num = recipe_num + 1
                craftguide:get_formspec(stack, pagenum, item, recipe_num, filter, player_name)
        elseif fields.search then
-               craftguide:get_items(fields.filter:lower(), player_name)
-               craftguide:get_formspec(stack, 1, nil, 1, fields.filter:lower(), player_name)
+               local lowstr = fields.filter:lower()
+               craftguide:get_items(lowstr, player_name)
+               craftguide:get_formspec(stack, 1, nil, 1, lowstr, player_name)
        elseif fields.prev or fields.next then
                if fields.prev then pagenum = pagenum - 1
                else pagenum = pagenum + 1 end