Module:Calendar date/recurring: Difference between revisions

Revision as of 00:10, 27 March 2019

Revision as of 00:23, 27 March 2019

Line 21:

local month = tonumber(args.month)

local date = os.time{year=year, month=month, day=1}

local weeknumberdayofweek = tonumber(args.weeknumberdayofweek)

local dateparts = os.date("*t", date)

if weeknumberdayofweek > 10 then

-- find the first [dayofweek] of this month

while dateparts["wday"] ~= dayofweek do

date = date + ONE_DAY

dateparts = os.date("*t", date)

end

-- findadd the firstcorrect [dayofweek]number of this monthweeks

local dayofweekweeknumber = tonumber(args.dayofweekweeknumber)

if weeknumber > 1 then

while dateparts["wday"] ~= dayofweek do

date = date + ((weeknumber - 1) * (7 * ONE_DAY))

end

else

-- find the first day of the next month

while dateparts["month"] == month do

date = date + ONE_DAY

dateparts = os.date("*t", date)

end

-- go back one day to get the last day of the month we want

date = date - ONE_DAY

dateparts = os.date("*t", date)

end

-- addgo backwards until we find the correctright numberday of weeksweek

while dateparts["wday"] ~= dayofweek do

local weeknumber = tonumber(args.weeknumber)

date = date - ONE_DAY

if weeknumber > 1 then

date dateparts = os.date + ((weeknumber - 1) "*t", (7 * ONE_DAY)date)

end

end

local result = os.date("%Y-%m-%d", date)

return result