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Code Issues Releases Wiki Activity

[news] Only display news if they've been updated & not seen yet

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This commit is contained in:
Dorian Wouters
2016-06-16 21:28:23 +02:00
parent eb07b620c8
commit 1f813060ac
2 changed files with 426 additions and 2 deletions
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45
mods/news/init.lua
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@ -1,7 +1,13 @@
local modpath = minetest.get_modpath("news")
local md5 = dofile(modpath .. "/md5.lua")
local news = {}
local checksum
local caracteres_max = 5000
local pages_players = {}
local seen_checksum
function load_news()
local newsfile = io.open(minetest.get_worldpath().."/news.txt","r")
local content
@ -13,6 +19,9 @@ function load_news()
if content == nil or string.len(content) == 0 then
return
end
checksum = md5.sumhexa(content)
minetest.log("verbose", "[news] checksum is " .. checksum)
local nb = 1
news[nb] = ""
local commit = string.split(content, "\n\n")
@ -29,6 +38,34 @@ end
load_news()
---- Loading/storage of seen news checksums. Write "return nil" into news.seen
---- to disable the feature.
-- Inbefore https://github.com/minetest/minetest/pull/4155
-- Bet this issue won't be fixed before early 2017
do
local file = io.open(minetest.get_worldpath().."/news.seen","r")
if file == nil then
seen_checksum = {}
else
local content = file:read("*a")
file:close()
seen_checksum = minetest.deserialize(content)
end
local type_seen = type(seen_checksum)
if type_seen ~= 'table' and type_seen ~= 'nil' then
minetest.log("error", "[news] Loading news.seen returned a " ..
type_seen .. ", expected table. Disabling \"seen\" feature.")
seen_checksum = nil
end
end
minetest.register_on_shutdown(function()
if seen_checksum then
local file = io.open(minetest.get_worldpath().."/news.seen", "w")
file:write(minetest.serialize(seen_checksum))
file:close()
end
end)
local function show_formspec(player, page)
local name = player:get_player_name()
@ -101,7 +138,11 @@ minetest.register_chatcommand("news",{
minetest.register_on_joinplayer(function (player)
if minetest.get_player_privs(player:get_player_name()).interact == true then
minetest.after(6,show_formspec,player, 1)
local name = player:get_player_name()
if minetest.get_player_privs(name).interact then
if seen_checksum and seen_checksum[name] ~= checksum then
seen_checksum[name] = checksum
minetest.after(6,show_formspec,player, 1)
end
end
end)