Module:Author/sandbox

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require('strict')

local p = {}

-- Local variables
local getArgs = require('Module:Arguments').getArgs
local yesno = require('Module:Yesno')
local construct_header = require('Module:Header structure').construct_header

local getWDValue = require('Module:WikidataIB')._getValue
local dateModule = require("Module:Era")
local tableToolsModule = require("Module:TableTools")
local categories = {} -- List of categories to add page to.

local function preprocess(args)
	return mw.getCurrentFrame():preprocess(args)
end

local year_properties = {
	birth = 'P569',
	death = 'P570',
	flourit = 'P1317'
}

local function get_wd_entity(args)
	-- Fetch entity object for Wikidata item connected to the current page
	-- Let manually-specified Wikidata ID override if given and valid
	args.wikidata = args.wikidata or args.wikidata_id -- alias
	if args.wikidata and mw.wikibase.isValidEntityId(args.wikidata) then
		return mw.wikibase.getEntity(args.wikidata)
	else
		return mw.wikibase.getEntity()
	end
end

--------------------------------------------------------------------------------
-- Get the actual parentheses-enclosed HTML string that shows the dates.
local function getFormattedDates(birthyear, deathyear)
	if not birthyear and not deathyear then
		return nil
	end
	
	local dates = '<br />('
	if birthyear then
		dates = dates .. birthyear
	end
	if birthyear ~= deathyear then
		-- Add spaces if there are spaces in either of the dates.
		local spaces = ''
		if string.match((birthyear or '') .. (deathyear or ''), ' ') then
			spaces = ' '
		end
		dates = dates .. spaces .. '–' .. spaces
	end
	if deathyear and birthyear ~= deathyear then
		dates = dates .. deathyear
	end
	if birthyear or deathyear then
		dates = dates .. ')'
	end
	return dates
end

--------------------------------------------------------------------------------
-- Add a category to the current list of categories. Do not include the Category prefix.
local function addCategory(category)
	table.insert(categories, category)
end

--------------------------------------------------------------------------------
-- Remove a category. Do not include the Category prefix.
local function removeCategory(category)
	for catPos, cat in pairs(categories) do
    	if cat == category then
    		table.remove(categories, catPos)
    	end
  	end
end

--------------------------------------------------------------------------------
-- Get wikitext for all categories added using addCategory.
local function getCategories()
	categories = tableToolsModule.removeDuplicates(categories)
	table.sort(categories)
	local out = ''
	for _, cat in pairs(categories) do
		out = out .. '[[Category:' .. cat .. ']]'
	end
	return out
end

--------------------------------------------------------------------------------
-- Take a statement of a given property and make a human-readable year string
-- out of it, adding the relevant categories as we go.
-- @param table statement The statement.
-- @param string type One of 'birth' or 'death'.
local function getYearStringFromSingleStatement(statement, year_type)
	local snak = statement.mainsnak
	-- We're not using mw.wikibase.formatValue because we only want years.
	
	-- No value. This is invalid for birth dates (should be 'somevalue'
	-- instead), and indicates 'still alive' for death dates.
	if snak.snaktype == 'novalue' and year_type == 'birth' then
		addCategory('Authors with missing birth dates')
		return nil
	end
	if snak.snaktype == 'novalue' and year_type == 'death' then
		addCategory('Living authors')
		return nil
	end
	
	-- Unknown value.
	if snak.snaktype == 'somevalue' then
		addCategory('Authors with unknown ' .. year_type .. ' dates')
		return '?'
	end
	
	-- Extract year from the time value.
	local _,_, extractedYear = string.find(snak.datavalue.value.time, '([%+%-]%d%d%d+)%-')
	local year = math.abs(tonumber(extractedYear))
	addCategory(dateModule.era(extractedYear) .. ' authors')
	
	 -- Century & millennium precision.
	if snak.datavalue.value.precision == 6 or snak.datavalue.value.precision == 7 then
		local ceilfactor = 100
		local precisionName = 'century'
		if snak.datavalue.value.precision == 6 then
			ceilfactor = 1000
			precisionName = 'millennium'
		end
		local cent = math.max(math.ceil(year / ceilfactor), 1)
		-- @TODO: extract this to use something like [[en:wikipedia:Module:Ordinal]]
		local suffix = 'th'
		if string.sub(cent, -1) == '1' and string.sub(cent, -2) ~= '11' then
			suffix = 'st'
		elseif string.sub(cent, -1) == '2' and string.sub(cent, -2) ~= '12' then
			suffix = 'nd'
		elseif string.sub(cent, -1) == '3' and string.sub(cent, -2) ~= '13' then
			suffix = 'rd'
		end
		year = cent .. suffix .. ' ' .. precisionName
		addCategory('Authors with approximate ' .. year_type .. ' dates')
	end
	if snak.datavalue.value.precision == 8 then -- decade precision
		year = math.floor(tonumber(year) / 10) * 10 .. 's'
		addCategory('Authors with approximate ' .. year_type .. ' dates')
	end
	if tonumber(extractedYear) < 0 then
		year = year .. ' BCE'
	end
	
	-- Remove from 'Living authors' if that's not possible.
	if tonumber(extractedYear) < tonumber(os.date('%Y') - 110) then
		removeCategory('Living authors')
	end
	
	-- Add to e.g. 'YYYY births' category (before we add 'c.' or 'fl.' prefixes).
	if year_type == 'birth' or year_type == 'death' then
		-- mw.logObject('Wikidata cat')
		-- mw.logObject(year .. ' ' .. year_type .. 's')
		addCategory(year .. ' ' .. year_type .. 's')
	end
	
	-- Extract circa (P1480 = sourcing circumstances, Q5727902 = circa)
	if statement.qualifiers and statement.qualifiers.P1480 then
		for _,qualifier in pairs(statement.qualifiers.P1480) do
			if qualifier.datavalue and qualifier.datavalue.value.id == 'Q5727902' then
				addCategory('Authors with approximate ' .. year_type .. ' dates')
				year = 'c. ' .. year
			end
		end
	end
	
	-- Add floruit abbreviation.
	if year_type == 'floruit' then
		year = 'fl. ' .. year
	end
	
	return year
end

--------------------------------------------------------------------------------
-- Get a given or family name property. This concatenates (with spaces) all
-- statements of the given property in order of the series ordinal (P1545)
-- qualifier. @TODO fix this.
local function getNameFromWikidata(item, property)
	local statements = item:getBestStatements(property)
	local out = {}
	if statements[1] and statements[1].mainsnak.datavalue then
		local itemId = statements[1].mainsnak.datavalue.value.id
		table.insert(out, mw.wikibase.label(itemId) or '')
	end
	return table.concat(out, ' ')
end

--------------------------------------------------------------------------------
local function getPropertyValue(item, property)
	local statements = item:getBestStatements(property)
	if statements[1] and statements[1].mainsnak.datavalue then
		return statements[1].mainsnak.datavalue.value
	end	
end

--------------------------------------------------------------------------------
-- The 'Wikisource' format for a birth or death year is as follows:
--     "?" or empty for unknown (or still alive)
--     Use BCE for years before year 1
--     Approximate dates:
--         Decades or centuries: "1930s" or "20th century"
--         Circa: "c/1930" or "c. 1930" or "ca 1930" or "circa 1930"
--         Tenuous year: "1932/?"
--         Choice of two or more years: "1932/1933"
-- This is a slightly overly-complicated function, but one day will be able to be deleted.
-- @param string type Either 'birth' or 'death'
-- @return string The year to display
local function formatWikisourceYear(year, year_type)
	if not year then
		return nil
	end
	
	-- mw.logObject('formatWikisourceYear')
	
	local yearParts = mw.text.split(year, '/', true)
	-- mw.logObject('yearParts')
	-- mw.logObject(yearParts)
	
	-- Ends in a question mark.
	if yearParts[2] == '?' then
		addCategory('Authors with unknown ' .. year_type .. ' dates')
		if tonumber(yearParts[1]) then
			-- mw.logObject('unknown')
			-- mw.logObject(yearParts[1] .. ' ' .. year_type .. 's')
			addCategory(dateModule.era(yearParts[1]) .. ' authors')
			addCategory(yearParts[1] .. ' ' .. year_type .. 's')
		else
			addCategory('Authors with non-numeric ' .. year_type .. ' dates')
		end
		return yearParts[1] .. '?'
	end
	
	-- Starts with one of the 'circa' abbreviations
	local circaNames = {'ca.', 'c.', 'ca', 'c', 'circa'}
	for _, circaName in pairs(circaNames) do
		local yearNumber
		local isCirca = false
		if yearParts[1] == circaName then
			yearNumber = mw.text.trim(yearParts[2])
			isCirca = true
		elseif string.match(yearParts[1], '^' .. circaName) then
			yearNumber = string.gsub(yearParts[1], '^' .. circaName, '')
			isCirca = (tonumber(yearNumber) ~= nil)
		end
		
		if isCirca then
			addCategory('Authors with approximate ' .. year_type .. ' dates')
			
			if tonumber(yearNumber) then
				yearNumber = tonumber(yearNumber)
				-- mw.logObject(yearNumber)
				addCategory(dateModule.era(tostring(yearNumber)) .. ' authors')
				addCategory(yearNumber .. ' ' .. year_type .. 's')
			else
				addCategory('Authors with non-numeric ' .. year_type .. ' dates')
			end
			
			return 'c. ' .. yearNumber
		end
	end
	
	-- If there is more than one year part, and they're all numbers, add categories.
	local allPartsAreNumeric = true
	if #yearParts > 1 then
		for _, yearPart in pairs(yearParts) do
			if tonumber(yearPart) then
				-- mw.logObject('numeric')
				-- mw.logObject(yearPart .. ' ' .. year_type .. 's')
				addCategory(yearPart .. ' ' .. year_type .. 's')
				addCategory(dateModule.era(yearPart) .. ' authors')
			else
				allPartsAreNumeric = false
			end
		end
		if allPartsAreNumeric then
			addCategory('Authors with approximate birth dates')
		end
	elseif #yearParts == 1 and not tonumber(year) then
		allPartsAreNumeric = false
	end
	
	-- Otherwise, just use whatever's been given
	if not allPartsAreNumeric then
		addCategory('Authors with non-numeric ' .. year_type .. ' dates')
	end
	
	if #yearParts == 1 or allPartsAreNumeric == false then
		-- mw.logObject('not numeric')
		-- mw.logObject(year .. ' ' .. year_type .. 's')
		addCategory(year .. ' ' .. year_type .. 's')
	end
	return year
end

--[=[
Get a formatted year of the given property and add to the relevant categories
]=]
local function formatWikidataYear(item, year_type)
	-- Check sanity of inputs
	if not item or not year_type or not year_properties[year_type] then
		return nil
	end
	
	local property = year_properties[year_type]
	
	-- Get this property's statements.
	local statements = item:getBestStatements(property)
	if #statements == 0 then
		-- If there are no statements of this type, add to 'missing' category.
		if year_type == 'birth' or year_type == 'death' then
			addCategory('Authors with missing ' .. year_type .. ' dates')
		end
		local isHuman = item:formatPropertyValues('P31').value == 'human'
		if year_type == 'death' and isHuman then
			-- If no statements about death, assume to be alive.
			addCategory('Living authors')
		end
	end
	
	-- Compile a list of years, one from each statement.
	local years = {}
	for _, statement in pairs(statements) do
		local year = getYearStringFromSingleStatement(statement, year_type)
		if year then
			table.insert(years, year)
		end
	end
	years = tableToolsModule.removeDuplicates(years)
	
	-- If no year found yet, try for a floruit date.
	if #years == 0 or table.concat(years, '/') == '?' then
		local floruitStatements = item:getBestStatements(year_properties['flourit'])
		for _, statement in pairs(floruitStatements) do
			-- If all we've got so far is 'unknown', replace it.
			if table.concat(years, '/') == '?' then
				years = {}
			end
			addCategory('Authors with floruit dates')
			local year = getYearStringFromSingleStatement(statement, 'floruit')
			if year then
				table.insert(years, year)
			end
		end
	end
	years = tableToolsModule.removeDuplicates(years)
	
	if #years == 0 then
		return nil
	end
	
	return table.concat(years, '/')
end

--------------------------------------------------------------------------------
-- Get a single formatted date, with no categories.
-- args.year, args.year_type, args.wd_entity
local function date(args)
	-- mw.logObject('date')
	if args.year then
		return formatWikisourceYear(args.year, args.year_type)
	else
		return formatWikidataYear(args.wd_entity, args.year_type)
	end
end

--------------------------------------------------------------------------------
-- Get a formatted string of the years that this author lived,
-- and categorise in the appropriate categories.
-- The returned string starts with a line break (<br />).
local function dates(args)
	local item = args.wd_entity
	local outHtml = mw.html.create()
	
	--------------------------------------------------------------------------------
	-- Check a given title as having the appropriate dates as a disambiguating suffix.
	local function checkTitleDatesAgainstWikidata(title, wikidata)
		-- All disambiguated author pages have parentheses in their titles.
		local titleHasParentheses = string.find(tostring(title), '%d%)')
		if not titleHasParentheses then
			return
		end
		
		-- The title should end with years in the same format as is used in the page header
		-- but with a normal hyphen instead of an en-dash.
		local dates = '(' .. (date({year_type = 'birth', wikidata = wikidata}) or '') .. '-' .. (date({year_type = 'death', wikidata = wikidata}) or '') .. ')'
		if string.sub(tostring(title), -string.len(dates)) ~= dates then 
			addCategory('Authors with title-date mismatches')
		end
	end
	
	-- Check disambiguated page titles for accuracy.
	checkTitleDatesAgainstWikidata(args.pagetitle or mw.title.getCurrentTitle(), args.wikidata)

	-- Get the dates (do death first, so birth can override categories if required):
	-- Death
	local deathyear
	local wikidataDeathyear = formatWikidataYear(item, 'death')
	local wikisourceDeathyear = formatWikisourceYear(args.deathyear, 'death')
	
	if args.deathyear then
		-- For Wikisource-supplied death dates.
		deathyear = wikisourceDeathyear
		addCategory('Authors with override death dates')
		if item and wikisourceDeathyear ~= wikidataDeathyear then
			addCategory('Authors with death dates differing from Wikidata')
		end
		if tonumber(deathyear) then
			addCategory(dateModule.era(deathyear) .. ' authors')
		end
	else
		deathyear = wikidataDeathyear
	end
	if not deathyear then
		addCategory('Authors with missing death dates')
	end
	
	-- Birth
	local birthyear
	local wikidataBirthyear = formatWikidataYear(item, 'birth')
	local wikisourceBirthyear = formatWikisourceYear(args.birthyear, 'birth')
	if args.birthyear then
		-- For Wikisource-supplied birth dates.
		birthyear = wikisourceBirthyear
		addCategory('Authors with override birth dates')
		if item and wikisourceBirthyear ~= wikidataBirthyear then
			addCategory('Authors with birth dates differing from Wikidata')
		end
		if tonumber(birthyear) then
			addCategory(dateModule.era(birthyear) .. ' authors')
		end
	else
		birthyear = wikidataBirthyear
	end
	if not birthyear then
		addCategory('Authors with missing birth dates')
	end
	
	-- Put all the output together, including manual override of the dates.
	local dates = ''
	if args.dates then
		-- The parentheses are repeated here and in getFormattedDates()
		addCategory('Authors with override dates')
		dates = '<br />(' .. args.dates .. ')'
	else
		dates = getFormattedDates(birthyear, deathyear)
	end
	
	if dates then
		outHtml:wikitext(dates)
		return tostring(outHtml)
	end
	
	return nil
end


--[=[
Match claims to configured categories.
Utility function for constructCategories.

Modifies the provided table to add categories configured in /data.
]=]
local function addCategoriesFromClaims(entity, pId, knownCategories)
	-- Abort if the provided category mappings are missing or undefined
	if not knownCategories then
		error("Category mappings are not defined. Check [[Module:Author/data]].")
	end
	
	-- Get statements for the property provided (ignore deprecated statements)
	local statements = entity:getBestStatements(pId)
	
	-- Get the category for each statement's value if a mapping exists
	for _, v in pairs(statements) do
		-- Sometimes the property exists on the item but has no value,
		-- or it has an unknown value,
		-- so in the output from mw.wikibase.getEntity()
		-- .mainsnak's .datavalue will be nil.		
		if v.mainsnak.snaktype == "value" then
			local valueId = v.mainsnak.datavalue.value.id
			-- Add the category if we have a mapping for this statement
			local knownCat = knownCategories[valueId]
			if knownCat then
				addCategory(knownCat)
			end
		end
	end
end

--[=[
Get categories for nationality, occupations, etc.

Returns categories as a string of wikicode
]=]
local function constructCategories(entity)
	if not entity then
		return nil
	end
	
	-- Load the property to category mappings
	local DATA = mw.loadData('Module:Author/data')
	
	-- Add categories from properties for which we have a configured mapping
	addCategoriesFromClaims(entity, 'P27',   DATA.categories.nationalities)
	addCategoriesFromClaims(entity, 'P106',  DATA.categories.occupations)
	addCategoriesFromClaims(entity, 'P140',  DATA.categories.religions)
	addCategoriesFromClaims(entity, 'P135',  DATA.categories.movements)
	addCategoriesFromClaims(entity, 'P1142', DATA.categories.ideologies)
	addCategoriesFromClaims(entity, 'P108',  DATA.categories.employer)
	addCategoriesFromClaims(entity, 'P39',   DATA.categories.positionheld)
	addCategoriesFromClaims(entity, 'P166',  DATA.categories.awardreceived)
	addCategoriesFromClaims(entity, 'P463',  DATA.categories.memberof)
	addCategoriesFromClaims(entity, 'P411',  DATA.categories.canonizationstatus)
	addCategoriesFromClaims(entity, 'P3919', DATA.categories.contributedto)
	addCategoriesFromClaims(entity, 'P3716', DATA.categories.socialclassification)
	addCategoriesFromClaims(entity, 'P1303', DATA.categories.instrument)
	addCategoriesFromClaims(entity, 'P1343', DATA.categories.describedby)
end

--------------------------------------------------------------------------------
-- Output link and category for initial letters of family name.
--
--[=[
local function lastInitial(args)
	local initials = nil
	
	-- Allow manual override of initials.
	if args.last_initial then
		initials = args.last_initial
	end
	
	-- Handle special override, used by the [[Template:Disambiguation]].
	if initials == '!NO_INITIALS' then
		return nil
	end
	
	-- If a lastname is provided, get the initials from that.
	if not initials and args.lastname then
		initials =  mw.ustring.sub(args.lastname, 1, 2)
	end
	
	-- Fetch from Wikidata.
	if not initials then
		local item = args.wd_entity
		if item then
			-- Get the first family name statement.
			local familyNames = item:getBestStatements('P734')
			if #familyNames > 0 then
				local familyNameId = familyNames[1].mainsnak.datavalue.value.id
				local familyName = mw.wikibase.getEntity(familyNameId)
				if familyName.labels and familyName.labels.en then
					-- Take the first two characters of the English label
					-- (this avoids issues with 'navive label P1705' and is fine for English Wikisource).
					initials = mw.ustring.sub(familyName.labels.en.value, 1, 2) 
				end
			end
		end
	end

	-- Put it all together and output.
	local out = ''
	if initials then
		local authorIndex = '[[Wikisource:Authors-' .. initials .. '|Author Index: ' .. initials .. ']]'
		local authorCategory = mw.title.new('Authors-' .. initials, 'Category')
		out = authorIndex .. '[[' .. authorCategory.prefixedText .. ']]'
		if authorCategory.exists ~= true then
			local missingAuthorCat = mw.title.new('Author pages with missing initials category', 'Category')
			out = out .. '[[' .. missingAuthorCat.prefixedText .. ']]'
		end
	else
		addCategory('Authors without initials')
		out = '[[:Category:Authors without initials|Authors without initials]]'
	end
	
	return out
end
]=]

--[=[ Debugging:
function p.lastInitial(args)
	return lastInitial(args)
end
]=]
-- Debugging 1: mw.log(p.lastInitial({last_initial = 'Qx'}))
-- Debugging 2: mw.log(p.lastInitial({wikidata = 'Q1107985'}))
-- Debugging 1: mw.log(p.lastInitial({lastname = 'Qqxxx'}))
-- Debugging 3: mw.log(p.lastInitial({last_initial = 'Qx', wikidata_id='Q1107985'}))

--------------------------------------------------------------------------------
-- Header assembly
local function ucfirst(s)
	return string.sub(s, 1, 1) .. string.sub(s, 2)
end

local function gender_from_wd(wd_entity)
	if not wd_entity then
		return nil
	end
	local statements = wd_entity:getBestStatements('P21')
	if #statements == 0 then
		return nil
	end
	
	local genders = {}
	for _, statement in pairs(statements) do
		local snak = statement.mainsnak
		if snak.snaktype ~= 'value'
			or not snak
			or snak.datatype ~= 'wikibase-item'
			or not snak.datavalue
			or not snak.datavalue.value
			or not snak.datavalue.value.id then
			break
		end
		local gender_item = mw.wikibase.getEntity(snak.datavalue.value.id)
		if not gender_item or not gender_item.labels or not gender_item.labels.en or not gender_item.labels.en.value then
			break
		end
		table.insert(genders, gender_item.labels.en.value)
	end
	
	return genders[1]
end

local function get_image(args)
	local image = args.image
	local template_ns = args.template_ns or 'Author'
	if image then
		addCategory(template_ns .. ' pages with image')
	else
		image = getWDValue({
			[1] = 'P18',
			['qid'] = args.wikidata,
			['fetchwikidata'] = 'ALL',
			['onlysourced'] = 'no',
			['noicon'] = 'true',
			['maxvals'] = '1',
			['rank'] = 'best'
		})
		if image then
			addCategory(template_ns .. ' pages with Wikidata image')
		else
			addCategory(template_ns .. ' pages without image')
		end
	end
	
	local image_display = ''
	if image then
		local upright = ''
		if yesno(args.upright) then
			upright = '|upright=0.6'
		end
		
		local caption_div = ''
		if args.image_caption then
			caption_div = tostring(mw.html.create('div'):css({['text-align'] = 'center'}):wikitext(args.image_caption))
		end
		
		image_display = '[[File:' .. image .. '|thumb' .. upright .. '|' .. caption_div .. ']]'
	end
	
	return image_display
end

local function construct_defaultsort(args)
	local defaultsort = args.defaultsort
	if not defaultsort then
		if args.firstname and args.lastname then
			defaultsort = ucfirst(args.lastname .. ', ' .. args.firstname)
		elseif args.firstname or args.lastname then
			defaultsort = ucfirst((args.lastname or '') .. (args.firstname or ''))
		end
	end
	if defaultsort then
		return mw.getCurrentFrame():callParserFunction('DEFAULTSORT', {defaultsort})
	end
	return ''
end

local function author(args)
	local current_title = mw.title.getCurrentTitle()
	
	local firstname = args.firstname
	local lastname = args.lastname
	local last_initial = args.last_initial
	
	if firstname then
		firstname = preprocess(firstname)
	end
	if lastname then
		lastname = preprocess(lastname)
	end
	if last_initial then
		last_initial = preprocess(last_initial)
	end
	
	args.header_class = 'wst-author ws-header'
	
	args.wd_entity = get_wd_entity(args)
	
	-- main block
	
	args.main_class = 'authortemplate'
	
	if last_initial ~= '!NO_INITIALS' then
		-- TODO: use code from lastInitial?
		if last_initial then
			args.previous = '[[Wikisource:Authors-' .. last_initial .. '|' .. 'Author Index: ' .. last_initial .. ']]'
		else
			args.previous = '[[:Category:Authors without initials|Authors without initials]]'
		end
	end
	
	local name_text
	if firstname and lastname then
		if yesno(args.invert_names) then
			name_text = lastname .. ' ' .. firstname
		else
			name_text = firstname .. ' ' .. lastname
		end
	else
		name_text = firstname or lastname
	end
	
	args.image_caption = args.image_caption or name_text
	
	local name_text_span = ''
	if name_text then
		name_text_span = tostring(mw.html.create('span'):css({['font-weight'] = 'bold'}):wikitext(name_text))
	end
	
	local dates_text = ''
	if not yesno(args.disambiguation) then
		dates_text = dates(args) or ''
	end
	
	args.main_title = name_text_span .. dates_text
	
	-- notes block
	args.notes_class = 'author_notes'
	args.commonscat = args.commonscat or (
		args.wd_entity
		and args.wd_entity.claims
		and args.wd_entity.claims.P373
		and args.wd_entity.claims.P373[1]
		and args.wd_entity.claims.P373[1].mainsnak
		and args.wd_entity.claims.P373[1].mainsnak.datatype == 'string'
		and args.wd_entity.claims.P373[1].mainsnak.datavalue
		and args.wd_entity.claims.P373[1].mainsnak.datavalue.value
	)
	args.notes = args.description
	
	-- image
	local image_display = get_image(args)
	
	-- defaultsort
	args.defaultsort = args.defaultsort or args.sortkey
	local defaultsort_magicword = construct_defaultsort(args)
	
	-- categories
	if not args.categories then
		-- Author index category
		if last_initial and last_initial ~= '!NO_INITIALS' then
			addCategory('Authors-' .. last_initial)
		elseif not last_initial then
			addCategory('Authors without initials')
		end
		
		-- Categorisation of author pages by gender, based on Wikidata sex or gender Property (P21)
		-- The main are: male (Q6581097), female (Q6581072), transgender female (Q1052281), transgender male (Q2449503)
		if args.wd_entity then
			local gender = gender_from_wd(args.wd_entity)
			if gender == 'transgender female' or gender == 'female' then
				addCategory('Women authors')
				addCategory('Author pages with gender in Wikidata')
			elseif gender == 'transgender male' or gender == 'male' then
				addCategory('Male authors')
				addCategory('Author pages with gender in Wikidata')
			elseif gender then
				addCategory('Author pages with unknown gender in Wikidata')
			else
				addCategory('Author pages with no gender in Wikidata')
			end
			if gender == 'transgender female' or gender == 'transgender male' then
				addCategory('Transgender and transsexual authors')
			end
		else
			addCategory('Author pages with gender manually categorised')
		end
		
		constructCategories(args.wd_entity)
		
		-- Categorisation of author pages with interwiki links (used for maintenance view only, links come from WD)
		if args.wikipedia then
			addCategory('Author pages linking to Wikipedia')
		end
		if args.wikiquote then
			addCategory('Author pages linking to Wikiquote')
		end
		if args.commons then
			addCategory('Author pages linking to Wikimedia Commons')
		end
		if args.commonscat then
			addCategory('Author pages linking to Wikimedia Commons categories')
		end
		
		-- Whether page is connected to Wikidata
		if (args.namespace or current_title.nsText) == 'Author' then
			if args.wd_entity then
				addCategory('Author pages connected to Wikidata')
			else
				addCategory('Author pages not connected to Wikidata')
			end
		end
	end
	
	-- microformat
	local microformat = mw.html.create('div')
		:attr('id', 'ws-data')
		:addClass('vcard ws-noexport')
		:css({['display'] = 'none', ['speak'] = 'none'})
	local microformat_wikitext = {
		tostring(mw.html.create('span'):attr('id', 'ws-article-id'):wikitext(current_title.id))
	}
	if args.wd_entity then
		table.insert(
			microformat_wikitext,
			tostring(mw.html.create('span')
				:attr('id', 'ws-article-id')
				:wikitext(args.wd_entity.id)
			)
		)
	end
	if name_text then
		table.insert(
			microformat_wikitext,
			tostring(mw.html.create('span')
				:attr('id', 'ws-name')
				:addClass('fn')
				:wikitext(name_text)
			)
		)
		table.insert(
			microformat_wikitext,
			tostring(mw.html.create('span')
				:addClass('n')
				:wikitext(table.concat({
					tostring(mw.html.create('span'):addClass('given-name'):wikitext(firstname or '')),
					tostring(mw.html.create('span'):addClass('family-name'):wikitext(lastname or ''))
				}))
			)
		)
	end
	if args.defaultsort then
		table.insert(microformat_wikitext, tostring(mw.html.create('span'):attr('id', 'ws-key'):wikitext(args.defaultsort)))
	end
	if args.image then
		table.insert(microformat_wikitext, tostring(mw.html.create('span'):attr('id', 'ws-image'):wikitext(args.image)))
	end
	if args.birthyear then
		table.insert(
			microformat_wikitext,
			tostring(mw.html.create('span')
				:attr('id', 'ws-birthdate')
				:addClass('bday')
				:wikitext(date({['year_type'] = 'birth', ['year'] = args.birthyear}))
			)
		)
	end
	if args.deathyear then
		table.insert(
			microformat_wikitext,
			tostring(mw.html.create('span')
				:attr('id', 'ws-deathdate')
				:addClass('dday')
				:wikitext(date({['year_type'] = 'death', ['year'] = args.deathyear}))
			)
		)
	end
	if args.wikipedia then
		table.insert(microformat_wikitext, tostring(mw.html.create('span'):attr('id', 'ws-wikipedia'):wikitext(args.wikipedia)))
	end
	if args.wikiquote then
		table.insert(microformat_wikitext, tostring(mw.html.create('span'):attr('id', 'ws-wikiquote'):wikitext(args.wikiquote)))
	end
	if args.commonscat then
		table.insert(microformat_wikitext, tostring(mw.html.create('span'):attr('id', 'ws-commons'):wikitext(args.commonscat)))
	elseif args.commons then
		table.insert(microformat_wikitext, tostring(mw.html.create('span'):attr('id', 'ws-commons'):wikitext('Category' .. args.commons)))
	end
	if args.description then
		table.insert(microformat_wikitext, tostring(mw.html.create('span'):attr('id', 'ws-description'):addClass('note'):wikitext(args.description)))
	end
	microformat:wikitext(table.concat(microformat_wikitext))
	
	-- assemble
	local cats = ''
	if not yesno(args.nocat) then
		cats = (args.categories or '') .. getCategories()
	end
	args.post_notes = image_display .. defaultsort_magicword .. cats .. tostring(microformat)
	args.wikidataswitch = 'X'
	
	return construct_header(args)
end

-- for testing

function p._getCategories(args)
	p._author(args)
	return getCategories()
end
function p.getCategories(frame)
	return p._getCategories(getArgs(frame))
end

function p._date(args)
	args.wd_entity = get_wd_entity(args)
	args.year_type = args.year_type or args['type'] or 'birth'
	return date(args)
end
function p.date(frame)
	return p._date(getArgs(frame))
end

-- used by [[Module:Person]]

function p._dates(args)
	args.wd_entity = get_wd_entity(args)
	return dates(args)
end
function p.dates(frame)
	return p._dates(getArgs(frame))
end

function p._get_image(args)
	args.wikidata = args.wikidata or args.wikidata_id -- alias
	if yesno(args['nocat']) then
		return get_image(args)
	else
		return get_image(args) .. getCategories()
	end
end
function p.get_image(frame)
	return p._get_image(getArgs(frame))
end

function p._construct_defaultsort(args)
	return construct_defaultsort(args)
end
function p.construct_defaultsort(frame)
	return p._construct_defaultsort(getArgs(frame))
end

-- Used by [[Module:Disambiguation]] and [[Template:Author]]
function p._author(args)
	return author(args)
end
function p.author(frame)
	return p._author(getArgs(frame))
end

return p
Retrieved from "https://en.wikisource.org/w/index.php?title=Module:Author/sandbox&oldid=13883101"