Module:DayCalc: Difference between revisions
Content added Content deleted
(Copied over from myndmess:Module:DayCalc) |
(Fixed algorithm so that the next "first Tuesday" will be September 5.) |
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end |
end |
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end |
end |
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function p.get_first_coming_tuesday_of_month(frame) |
function p.get_first_coming_tuesday_of_month(frame) |
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local isodate = frame.args.isodate |
local isodate = frame.args.isodate |
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local |
local current_year = tonumber(os.date("%Y")) |
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local |
local current_month = tonumber(os.date("%m")) |
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local |
local current_datenum = tonumber(os.date("%e")) |
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local first_tuesday_day |
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local days_until_first_tuesday = (9 - first_day_day_of_week) % 7 |
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current_month = current_month + 1 |
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local first_tuesday_time = first_day_of_month + days_until_first_tuesday * 86400 |
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if current_month > 12 then |
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if current_time > first_tuesday_time then |
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current_year = current_year + 1 |
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local next_year = current_year |
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next_year = next_year + 1 |
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end |
end |
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elseif current_datenum <= 7 and day_of_week == 2 then |
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if isodate == "true" then |
if isodate == "true" then |
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return os.date("%Y-%m-%d" |
return os.date("%Y-%m-%d") |
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else |
else |
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return os.date("%B %e, %Y" |
return os.date("%B %e, %Y") |
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end |
end |
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end |
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for day = 1, 7 do |
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local day_of_week = tonumber(os.date("%w", day_time)) |
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if day_of_week == 2 then -- Tuesday |
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first_tuesday_day = day |
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break |
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end |
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if first_tuesday_day then |
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local first_tuesday_time = os.time({ year = current_year, month = current_month, day = first_tuesday_day, hour = 0, min = 0, sec = 0 }) |
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if isodate == "true" then |
if isodate == "true" then |
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return os.date("%Y-%m-%d", first_tuesday_time) |
return os.date("%Y-%m-%d", first_tuesday_time) |
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return os.date("%B %e, %Y", first_tuesday_time) |
return os.date("%B %e, %Y", first_tuesday_time) |
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end |
end |
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return "Unable to calculate first Tuesday of the month." |
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end |
end |
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end |
end |