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Module:Time ago/sandbox

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This is an old revision of this page, as edited by Þjarkur (talk | contribs) at 11:52, 10 April 2019 (Testing date parsing). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
-- Replacement for [[Template:Time ago]]
local numberSpell = require('Module:NumberSpell')._main
local yesno = require('Module:Yesno')

local p = {}

-- Table to convert entered text values to numeric values.
local timeText = {
	['seconds'] = 1,
	['minutes'] = 60,
	['hours'] = 3600,
	['days'] = 86400,
	['weeks'] = 604800,
	['months'] = 2678400,
	['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'" },
	[2678400] = { 'month', 'months', "month's", "months'" },
	[31557600] = { 'year', 'years', "year's", "years'" }
}

function p._main( args )
	-- Initialize variables
	local lang = mw.language.getContentLanguage()
	local auto_magnitude_num
	local min_magnitude_num
	local result
	local result_unit
	local magnitude = args.magnitude
	local min_magnitude = args.min_magnitude
	local purge = args.purge
	local spell_out = args.spellout
	local spell_out_max = args.spelloutmax

	-- 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 noError, inputTime = pcall( lang.formatDate, lang, 'U', args[1], true )
	if not noError 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( 'U', nil, true ) - inputTime
	local absTimeDiff = math.abs( timeDiff )

	return timeDiff .. ' '.. absTimeDiff
	
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