This documentation is transcluded from Module:Time ago/doc. Changes can be proposed in the talk page.
Module:Time ago is imported from Module:Time ago on Wikipedia.
This module is imported from the English Wikipedia. Although the visual appearance might be different, the functionality is identical. Please refer to the Wikipedia page for detailed documentation.
This module is unused.
This module is neither invoked by a template nor required/loaded by another module. If this is in error, make sure to add
{{Documentation}}/{{No documentation}} to the calling template's or parent's module documentation.
| Function list |
|---|
| L 5 — numberSpell L 10 — yesno L 39 — p._main L 172 — p.main |
Module:Time ago implements the {{Time ago}} template.
-- Implement [[Template:Time ago]]
local numberSpell, yesno -- lazy load
function numberSpell(arg)
numberSpell = require('Module:NumberSpell')._main
return numberSpell(arg)
end
function yesno(arg)
yesno = require('Module:Yesno')
return yesno(arg)
end
local p = {}
-- Table to convert entered text values to numeric values.
local timeText = {
['seconds'] = 1,
['minutes'] = 60,
['hours'] = 3600,
['days'] = 86400,
['weeks'] = 604800,
['months'] = 2629800, -- 365.25 * 24 * 60 * 60 / 12
['years'] = 31557600
}
-- Table containing tables of possible units to use in output.
local timeUnits = {
[1] = { 'second', 'seconds', "second's", "seconds'" },
[60] = { 'minute', 'minutes', "minutes'", "minutes'" },
[3600] = { 'hour', 'hours', "hour's", "hours'" },
[86400] = { 'day', 'days', "day's", "days'" },
[604800] = { 'week', 'weeks', "week's", "weeks'", unit = 'w' },
[2629800] = { 'month', 'months', "month's", "months'", unit = 'm' },
[31557600] = { 'year', 'years', "year's", "years'", unit = 'y' }
}
function p._main( args )
-- Initialize variables
local lang = mw.language.getContentLanguage()
local auto_magnitude_num
local min_magnitude_num
local magnitude = args.magnitude
local min_magnitude = args.min_magnitude
local purge = args.purge
-- Add a purge link if something (usually "yes") is entered into the purge parameter
if purge then
purge = ' <span class="plainlinks">([' .. mw.title.getCurrentTitle():fullUrl('action=purge') .. ' purge])</span>'
else
purge = ''
end
-- Check that the entered timestamp is valid. If it isn't, then give an error message.
local success, inputTime = pcall( lang.formatDate, lang, 'xnU', args[1] )
if not success then
return '<strong class="error">Error: first parameter cannot be parsed as a date or time.</strong>'
end
-- Store the difference between the current time and the inputted time, as well as its absolute value.
local timeDiff = lang:formatDate( 'xnU' ) - inputTime
local absTimeDiff = math.abs( timeDiff )
if magnitude then
auto_magnitude_num = 0
min_magnitude_num = timeText[magnitude]
else
-- Calculate the appropriate unit of time if it was not specified as an argument.
local autoMagnitudeData = {
{ factor = 2, amn = 31557600 },
{ factor = 2, amn = 2629800 },
{ factor = 2, amn = 86400 },
{ factor = 2, amn = 3600 },
{ factor = 2, amn = 60 }
}
for _, t in ipairs( autoMagnitudeData ) do
if absTimeDiff / t.amn >= t.factor then
auto_magnitude_num = t.amn
break
end
end
auto_magnitude_num = auto_magnitude_num or 1
if min_magnitude then
min_magnitude_num = timeText[min_magnitude]
else
min_magnitude_num = -1
end
end
if not min_magnitude_num then
-- Default to seconds if an invalid magnitude is entered.
min_magnitude_num = 1
end
local result_num
local magnitude_num = math.max( min_magnitude_num, auto_magnitude_num )
local unit = timeUnits[magnitude_num].unit
if unit and absTimeDiff >= 864000 then
local Date = require('Module:Date')._Date
local input = lang:formatDate('Y-m-d H:i:s', args[1]) -- Date needs a clean date
input = Date(input)
if input then
local id
if input.hour == 0 and input.minute == 0 then
id = 'currentdate'
else
id = 'currentdatetime'
end
result_num = (Date(id) - input):age(unit)
end
end
result_num = result_num or math.floor ( absTimeDiff / magnitude_num )
local punctuation_key, suffix
if timeDiff >= 0 then -- Past
if result_num == 1 then
punctuation_key = 1
else
punctuation_key = 2
end
if args.ago == '' then
suffix = ''
else
suffix = ' ' .. (args.ago or 'ago')
end
else -- Future
if args.ago == '' then
suffix = ''
if result_num == 1 then
punctuation_key = 1
else
punctuation_key = 2
end
else
suffix = ' time'
if result_num == 1 then
punctuation_key = 3
else
punctuation_key = 4
end
end
end
local result_unit = timeUnits[ magnitude_num ][ punctuation_key ]
-- Convert numerals to words if appropriate.
local spell_out = args.spellout
local spell_out_max = tonumber(args.spelloutmax)
local result_num_text
if spell_out and (
( spell_out == 'auto' and 1 <= result_num and result_num <= 9 and result_num <= ( spell_out_max or 9 ) ) or
( yesno( spell_out ) and 1 <= result_num and result_num <= 100 and result_num <= ( spell_out_max or 100 ) )
)
then
result_num_text = numberSpell( result_num )
else
result_num_text = tostring( result_num )
end
-- numeric or string
local numeric_out = args.numeric
local result = ""
if numeric_out then
result = tostring( result_num )
else
result = result_num_text .. ' ' .. result_unit .. suffix -- Spaces for suffix have been added in earlier.
end
return result .. purge
end
function p.main( frame )
local args = require( 'Module:Arguments' ).getArgs( frame, {
valueFunc = function( k, v )
if v then
v = v:match( '^%s*(.-)%s*$' ) -- Trim whitespace.
if k == 'ago' or v ~= '' then
return v
end
end
return nil
end,
wrappers = 'Template:Time ago'
})
return p._main( args )
end
return p