Modul:Homokozó/Winston/Első hét első napja

Homokozó/Winston/Első hét első napja[mi ez?] • [dokumentáció: mutat, ] • [tesztek: létrehozás]

local p = {}
local lang = mw.getContentLanguage();
local giving = require("Module:HELYIHÉTÉV");
 
function p.elsonap(frame)
    local parent_elsonap;
    local args_elsonap;
    if ("number" ~= type(frame)) then
        teszt1 = 0;
        parent_elsonap = frame:getParent();
        args_elsonap = parent_l.args;
    end
    firstDayDate = "";
 
    if (nil ~= args_elsonap and nil ~= tonumber(args_elsonap[1])) then
        year = tonumber(args_elsonap[1]);
    elseif (nil ~= tonumber(frame)) then
        -- if the module is called from an other module
        year = tonumber(frame);
    else
        year = tonumber(giving.helyihetev());
    end
 
    dayOfWeek = tonumber(lang:formatDate('N', year.."-01-01", true));
 
    if (1 == dayOfWeek) then
        firstDayDate = year.."-01-01";
    elseif (2 == dayOfWeek) then
        firstDayDate = tonumber(year-1).."-12-31";
    elseif (3 == dayOfWeek) then
        firstDayDate = tonumber(year-1).."-12-30";
    elseif (4 == dayOfWeek) then
        firstDayDate = tonumber(year-1).."-12-29";
    elseif (5 == dayOfWeek) then
        firstDayDate = year.."-01-04";
    elseif (6 == dayOfWeek) then
        firstDayDate = year.."-01-03";
    elseif (7 == dayOfWeek) then
        firstDayDate = year.."-01-02";
    end
 
    return firstDayDate;
 
end
 
return p;