Module:Authority control

    From Commons

    Documentation for this module may be created at Module:Authority control/doc

    --[[  
      __  __           _       _           _         _   _                _ _                           _             _ 
     |  \/  | ___   __| |_   _| | ___ _   / \  _   _| |_| |__   ___  _ __(_) |_ _   _    ___ ___  _ __ | |_ _ __ ___ | |
     | |\/| |/ _ \ / _` | | | | |/ _ (_) / _ \| | | | __| '_ \ / _ \| '__| | __| | | |  / __/ _ \| '_ \| __| '__/ _ \| |
     | |  | | (_) | (_| | |_| | |  __/_ / ___ \ |_| | |_| | | | (_) | |  | | |_| |_| | | (_| (_) | | | | |_| | | (_) | |
     |_|  |_|\___/ \__,_|\__,_|_|\___(_)_/   \_\__,_|\__|_| |_|\___/|_|  |_|\__|\__, |  \___\___/|_| |_|\__|_|  \___/|_|
                                                                                |___/                                    
    This module is intended to be the engine behind "Template:Authority control".
    
    Please do not modify this code without applying the changes first at "Module:Authority control/sandbox" and testing 
    at "Module:Authority control/testcases".
    
    Authors and maintainers:
    * User:Jarekt - original version 
    
    ]]
    
    -- ==================================================
    -- === Internal functions ===========================
    -- ==================================================
    
    local function getSitelink(item, lang)
    	local langList = mw.language.getFallbacksFor(lang)
    	table.insert(langList, 1, lang)
    	for _, language in ipairs(langList) do 
    		local sitelink = mw.wikibase.sitelink( item, language .. 'wiki' )
    		if sitelink then 
    			return 'w:'.. language ..':'.. sitelink
    		end
    	end
    	return nil
    end
    
    local function getIdentifierNameLink( lang, item1, item2, label )
    -- Identifier names, like VIAF, LCCN, ISNI, need to be linked to the articles about them if possible
    -- Alternativly they can be linked to the articles for institutions that issue them
    	local id_name_URL = nil
    	-- 1) try wikipedia sitelink for the identifier in users language and in English
    	if item1 and item1 ~='' then
    		id_name_URL = getSitelink(item1, lang)
    	end
    	-- 2) try wikipedia sitelink for the issuedBy property in users language and in English
    	if id_name_URL==nil and item2 and item2 ~='' then -- if no link than
    		id_name_URL = getSitelink(item2, lang)
    	end
    	-- 3) if still no links than link to wikidata
    	if id_name_URL then	
    		return string.format("[[%s|%s]]", id_name_URL, label) -- link to wikipedia
    	else    
    		return string.format("[[d:%s|%s]]", item1, label) -- link to wikidata
    	end
    end
    
    -- ==================================================
    -- Create link to a single identifier
    -- INPUTS:
    --  * val - value of the identifier
    --  * URL_format - string used to create URL
    --  * params - additional parameters related to this type of identifiers. Single item from "conf"
    --  * color - color of the link
    local function getIdentifierValLink(val, URL_format, params, color)
    	if not val or val=='' then
    		return ''
    	end
    	-- check if identifier is in the right format
    	local mismatchStr = ''
    	local val_ = val:gsub( ' ', '' ) -- remove spaces
    	if (params.regexp and not val:match( params.regexp )) then
    		mismatchStr  = string.format("<span style=\"color:red\">[does not match %s pattern]</span>", params.regexp)
    	elseif (params.verify) then -- check if special "Verify" function is present
    		mismatchStr = params.verify(val_) -- add error message if any
    	end
    	-- identifier_value_URL
    	local val_URL = URL_format:gsub('$1', val_)-- URL part of the link for the identifier value
    	if color~="blue" then
    		val = string.format('<span style=\"color:%s\">%s</span>', color, val)
    	end
    	return string.format("<span class=\"plainlinks\">[%s %s]</span>%s", val_URL, val, mismatchStr) -- link to the identifier's external website
    end 
    
    -- ==================================================
    -- Convert between 2 formats of LCCN: "n/79/63767" -> "n79063767"
    -- "n/79/63767" format was used as input by {{Authority Control}} templates
    -- "n79063767" format is used by wikidata
    local function fixLCCN(id)
      if id then
    		local a, b, c = string.match(id, "([%a%d]*)/([%a%d]*)/([%a%d]*)")
    		if c then
    			local pad = 6 - string.len(c)
    			if pad > 0 then
    				c = string.rep("0", pad)..c
    			end
    			id = a..b..c
    		end
    	end
    	return id
    end -- fixLCCN
    
    -- ==================================================
    -- Verify last "check" digit is correct. ISNI and several other 
    -- identifiers use last digit as a verification digit
    local function verifyLastDigit( id )
        local total = 0
        for i = 1, #id-1 do
            local digit = id:byte( i ) - 48 --Get integer value
            total = (total + digit) * 2
        end
    	
        --local remainder = total % 11
        local lastDigit = tostring((12 - total % 11) % 11)
        if lastDigit == '10' then
            lastDigit = "X"
        end
    	
        if (lastDigit == string.sub( id, -1)) then
    		return ''
    	else
    		return "<span style=\"color:red\">[last digit should be " .. lastDigit .. "]</span>"
    	end
    end
    
    -- ==================================================
    -- === Settings =====================================
    -- ==================================================
    -- In order to add a new identifier associated with Wikidata property do the following 
    -- 1) go to [[Template:Authority control/IdentifierList]] and verify that the property number is on the list, if not than edit the page to add it
    -- 2) copy code generated at [[Template:Authority control/IdentifierList]] to protected [[Module:Authority control/conf]]
    -- 3) add the property to the "conf" list below
    
    -- load 'Module:Authority control/conf' which holds hardwired data derived from Wikidata's properties of 
    -- properties
    local properties = require('Module:Authority control/conf')
    
    --conf  holds list of identifiers to be displayed
    local conf = {
        -- people 
    	{label='VIAF'        , property='P214' , lang=''  , regexp='^%d+$' },
    	{label='ISNI'        , property='P213' , lang=''  , regexp='^%d%d%d%d %d%d%d%d %d%d%d%d %d%d%d[%dX]$', verify=verifyLastDigit }, 
    	{label='ORCID'       , property='P496' , lang=''  , regexp='^0000%-000[1-3]%-%d%d%d%d%-%d%d%d[%dX]$' },
    	{label='ULAN'        , property='P245' , lang=''  , regexp='^500%d%d%d%d%d%d$' }, -- 'Union List of Artist Names' by Getty Research Institute
    	{label='ResearcherID', property='P1053', lang=''  , regexp='^[A-Z]%-%d%d%d%d%-[12][90]%d%d$' },
    	{label='LCCN'        , property='P244' , lang='en', regexp='^[ns][broshj]?%d%d%d%d%d%d%d%d%d?%d?$' }, -- Library of Congress Authorities
    	{label='GND'         , property='P227' , lang='de', regexp='^[%dX%-]+$'},
    	{label='SELIBR'      , property='P906' , lang='se', regexp='^%d+$' }, -- National Library of Sweden
    	{label='SUDOC'       , property='P269' , lang='fr', regexp='^%d%d%d%d%d%d%d%d[%dxX]$' },    
    	{label='BNF'         , property='P268' , lang='fr', regexp='^%d+%w?$' }, -- Bibliothèque nationale de France
    	{label='BPN'         , property='P651' , lang='nl', regexp='^%d%d%d%d%d%d%d%d$' }, -- Biografisch Portaal number
    	{label='NAID'        , property='P1225', lang='en', regexp='^%d+$' }, -- NARA ID (redirect for US National Archives Identifier (P1225))
    	{label='Museofile'   , property='P539' , lang='fr', regexp='^M%d%d%d%d%-?%d?%d?$' }, --Ministry of Culture (France)
    	{label='NDL'         , property='P349' , lang='ja', regexp='^0?%d%d%d%d%d%d%d%d$' }, -- National Diet Library (of Japan)
    	{label='NLA'         , property='P409' , lang='en', regexp='^[1-9]%d*$' }, -- National Library of Australia
    	{label='BIBSYS'      , property='P1015', lang='no', regexp='^%d+$' }, -- Norwegian information system BIBSYS
    	{label='HDS'         , property='P902' , lang='de', regexp='^[1-9]%d%d?%d?%d?%d?$' },  -- Historical Dictionary of Switzerland
    	{label='MusicBrainz' , property='P434' , lang='en', regexp='^[-%x]+$' }, 
    	{label='MGP'         , property='P549' , lang='en', regexp='^%d%d?%d?%d?%d?%d?$' },  -- Mathematics Genealogy Project
    	{label='NCL'         , property='P1048', lang='zh', regexp='^%d+$' },  --National Central Library (Taiwan)
    	{label='NKC'         , property='P691' , lang='cs', regexp='^%l%l%l?%l?%d%d%d?%d?%d?%d?%d?%d?%d?%d?%d?%d?%d?%d?$' },  --National Library of the Czech Republic
    	{label='Léonore'     , property='P640' , lang='fr', regexp='^[LHC%/%d]+$' }, 
    	{label='SBN'         , property='P396' , lang='it'},  -- Istituto Centrale per il Catalogo Unico /  National Library Service (SBN) of Italy
    	{label='RSL'         , property='P947' , lang='ru', regexp='^%d%d%d%d%d%d%d%d%d$' },  --Russian State Library
    	{label='Botanist'    , property='P428' , lang='en' }, 
    	{label='US Congress' , property='P1157', lang='en', regexp='^%u00[01]%d%d%d' }, 
    	{label='BNE'         , property='P950' , lang='es', regexp='' }, --Biblioteca Nacional de España
    	{label='CALIS'       , property='P270' , lang='zh'}, --China Academic Library and Information 
    	{label='CiNii'       , property='P271' , lang='jp', regexp='^DA%d%d%d%d%d%d%d[%dX]$' }, 
    	{label='TLS'         , property='P1362', lang='de', regexp='' }, -- Theaterlexikon der Schweiz
    	{label='SIKART'      , property='P781' , lang='de', regexp='^%d%d%d%d%d%d%d%d?%d?%d?$' }, -- Swiss
    	{label='NLP'         , property='P1695', lang='pl', regexp='' }, -- National Library of Poland
    	{label='WGA'         , property='P1882', lang='en', regexp='' }, -- Web Gallery of Art
    	{label='KulturNav'   , property='P1248', lang='no', regexp='' }, 
    	{label='RKD'         , property='P650' , lang='nl', regexp='^[1-9]%d%d?%d?%d?%d?$' }, --Netherlands Institute for Art History#Online artist pages
    	{label='autores.uy'  , property='P2558', lang='es', regexp='^[1-9]%d?%d?%d?%d?$' },   --autores.uy
    	{label='NLI'         , property='P949' , lang='he', regexp='^%d%d%d%d%d%d%d%d%d$' },  --National Library of Israel ID 
    
    	{label='FIDE'        , property='P1440', lang='en', regexp='' }, -- FIDE database for chess players
    	{label='Chess Games' , property='P1665', lang='en', regexp='' }, -- Chess Games
    
    	{label='ISSN'        , property='P236',  lang='', regexp='' }, -- P1629: International Standard Serial Number
    	{label='OSM'         , property='P402',  lang='', regexp='' },  -- P1629: OpenStreetMap
    	{label='Joconde'     , property='P347',  lang='fr', regexp='' }, -- Joconde ID
    	{label='Rijksmonument',property='P359',  lang='nl', regexp='' }, -- Rijksmonument ID
    	{label='IMO'         , property='P458',  lang='', regexp='' }, --IMO ship number
    	{label='BNCF'        , property='P508',  lang='it', regexp='' }, -- BNCF Thesaurus ID
    	{label='MMSI'        , property='P587',  lang='', regexp='' }, -- P1629: Maritime Mobile Service Identity
    	{label='Open Library', property='P648',  lang='', regexp='' }, -- P1629: Open Library
    	{label='NRHP'        , property='P649',  lang='en', regexp='' }, -- NRHP reference number
    	{label='DBNL'        , property='P723',  lang='', regexp='' }, -- DBNL author ID
    	{label='Europeana'   , property='P727',  lang='', regexp='' }, -- Europeana ID
    	{label='UNESCO'      , property='P757',  lang='', regexp='' }, -- World Heritage Site ID
    	{label='BIC'         , property='P808',  lang='', regexp='' }, -- Bien de Interés Cultural (BIC) code
    	{label='LIR'         , property='P886',  lang='', regexp='' }, -- LIR
    	{label='BNR'         , property='P1003', lang='ro', regexp='' }, -- NLR (Romania) ID
    	{label='Koninklijke' , property='P1006', lang='nl', regexp='' }, -- National Thesaurus for Author Names ID
    	{label='Atlas'       , property='P1212', lang='', regexp='' }, -- Atlas ID
    	{label='Historic England', property='P1216', lang='en', regexp='' }, -- National Heritage List for England number
    
    	{label='Oxford Dict.', property='P1415', lang='en', regexp='' }, -- Oxford Dictionary of National Biography ID
    	{label='kulturnoe-nasledie', property='P1483', lang='ru', regexp='' },  -- kulturnoe-nasledie.ru ID
    	{label='Catalunya'   , property='P1600', lang='ca', regexp='' }, -- Inventari del Patrimoni Arquitectònic de Catalunya code
    	{label='COAM'        , property='P2917', lang='es', regexp='' }, -- COAM structure ID
    	{label='SIMBAD'      , property='P3083', lang='fr', regexp='' }, -- SIMBAD ID
    	{label='JCyL'        , property='P3177', lang='es', regexp='' }, -- Patrimonio Web JCyL ID
    	{label='Zaragoza'    , property='P3178', lang='es', regexp='' },  -- Zaragoza monument ID
    	{label='BDI'         , property='P3318', lang='es', regexp='' }, -- Patrimonio Inmueble de Andalucía ID
    	{label='SIPCA'       , property='P3580', lang='es', regexp='' }, -- SIPCA code
    	{label='DOCOMOMO'    , property='P3758', lang='', regexp='' }, -- DOCOMOMO Ibérico ID
    	{label='Czech Monument', property='P4075', lang='cz', regexp='' }, -- Czech Monument Catalogue Number
    	{label='MEG'         , property='P4157', lang='ch', regexp='' }, -- P1629: Musée d'ethnographie de Genève
    	{label='Enciclopédia Itaú Cultural' , property='P4399', lang='pt_br', regexp='' }, -- Enciclopédia Itaú Cultural ID
    	{label='Monumentos de São Paulo'    , property='P4360', lang='pt_br', regexp='' }, -- Monumentos de São Paulo ID
    	{label='Infopatrimônio'             , property='P4372', lang='pt_br', regexp='' }, -- Infopatrimônio ID
    	{label="Musée d'Orsay"              , property='P4659', lang='fr'   , regexp='' }, -- Musée d'Orsay artwork ID
    	{label='MuBE'                       , property='P4721', lang='pt_br', regexp='' }, -- MuBE Virtual ID
    	{label='Hispania Nostra'            , property='P4868', lang='es'   , regexp='' }, -- Hispania Nostra Red List ID
    	{label='NLK'            , property='P5034', lang='ko'   , regexp='' }, -- National Library of Korea ID
    	}
    
    -- ==================================================
    -- === External functions ===========================
    -- ==================================================
    local p = {}
    
    function p.getAuthorityControlTag( lang )
    -- get a localized interwiki link to article "Authority Control"
    	local field_name = "[[w:en:Help:Authority control|Authority control]]" -- hardwire the default
    	if lang~='en' then
    		local Wikidata = require("Module:Wikidata label")    -- used for creation of name based on wikidata
    		field_name = Wikidata._getLabel("Q36524", lang, "wikipedia")
    	end
    	return field_name
    end
    
    -- ==================================================
    function p._authorityControl(entity, args, lang, length)
    -- INPUTS:
    --  * entity - wikidata entity if already created or nil. If provided than you should still provide args.Wikidata
    --  * args   - structure with identifier fields: args.VIAF, args.LCCN, args.Wikidata, etc.
    --  * lang   - language code
    --  * length - maximum length of the identifier array, or number of identifiers to display
    -- OUTPUTS:
    --  * results - wikicode string equivalent to {{Authority control|...|bare=1 }} call
    --  * cats    - wikicode with maintenance categories
    
      -- count custom parameters (not pulled from Wikidata)
    	local nCustomParam = 0 
    	for _,params in ipairs( conf ) do
    		if (args[params.label]~=nil) then
    			nCustomParam = nCustomParam + 1
    		end
    	end
    	
    	-- Get entity - record of wikidata related to a single item
    	local q = args.wikidata
    	if not entity and q then
    		entity = mw.wikibase.getEntity(q)
    	end
    	
    	-- Check if this is category item
    	local cats = '' -- categories (mismatching and missing)
    	if entity and entity.claims and entity.claims.P31 then 
    		for _, statement in pairs( entity.claims.P31) do
    			if (statement.mainsnak.snaktype == "value") and (statement.mainsnak.datavalue.value.id == 'Q4167836')  then -- P31 == Wikimedia category 
    				cats = '[[Category:Wrong Wikidata ID in authority control data: category item]]'
    			end
    			if (statement.mainsnak.snaktype == "value") and (statement.mainsnak.datavalue.value.id == 'Q4167410')  then -- P31 == Wikimedia disambiguation page 
    				cats = '[[Category:Wrong Wikidata ID in authority control data: disambiguation item]]'
    			end
    		end
    	end
    
    	--compare provided arguments with Wikidata identifiers
    	local data = {} -- structure similar to "args" but filled with wikidata data
    	for _,params in ipairs( conf ) do
    		local label = string.lower(params.label)
    		data[label] = nil
    		if entity and entity.claims and params.property and entity.claims[params.property] then -- if we have wikidata item and item has the property
    			-- capture all Wikidata values for the identifier
    			--for _, statement in pairs( entity.claims[params.property]) do
    			for _, statement in pairs( entity:getBestStatements( params.property )) do
    				if (statement.mainsnak.snaktype == "value") then -- or if statement.mainsnak.datavalue then 
    					local v = statement.mainsnak.datavalue.value
    					if data[label]==nil then
    						data[label] = v         -- save the first value
    					end
    					if args[label] == v then  -- match between template and wikidata identifiers
    						data[label] = ''        -- ignore identifier from wikidata
    						break  
    					end
    				end
    			end
    		end
    	end
    
    	--Create string with all the identifiers listed
    	local results1 = {} -- high priority list
    	local results2 = {} -- low  priority list
    	properties.P214.item = 'Q54919';   -- hardwire link to VIAF
    	local today = '+' .. os.date('!%F') .. 'T00:00:00Z/11'
    	local TransStr = 'https://tools.wmflabs.org/quickstatements/index_old.html#v1=%s|%s|%%22%s%%22|S143|Q565|S813|'.. today -- QuickStatementts URL
    	TransStr = '<span class=\"plainlinks\" title=\"Click (+) to copy to wikidata\">['.. TransStr .. ' (+)]</span>'
    	for _,params in ipairs( conf ) do
    		local label = string.lower(params.label)
    		local val1 = args[label] -- identifier value provided to the template
    		local val2 = data[label] -- identifier value pulled from wikidata
    		if val1 or val2 then
    			local P = properties[params.property] -- properties of wikidata identifier propertyc
    			-- name_link - link for the identifier name
    			local name_link = getIdentifierNameLink( lang, P.item, P.issuedBy, params.label )
    			
    			-- val_link - identifier value or values
    			local transfer = ''
    			local val3 = string.gsub(val1 or '', ' ', '' ) -- remove spaces
    			local val_link
    			if not val1 then
    				val_link = getIdentifierValLink(val2, P.URL_format, params, 'blue') -- wikidata only no local identifier
    			elseif val2=='' then
    				val_link = getIdentifierValLink(val1, P.URL_format, params, 'magenta') -- match was found
    			elseif val2 then
    				val_link = getIdentifierValLink(val1, P.URL_format, params, 'darkgreen') .. "/"..getIdentifierValLink(val2, P.URL_format, params, 'blue')
    				cats  = string.format("%s[[Category:Pages using authority control with identifiers mismatching Wikidata]]\n", cats)
    				transfer  = string.format(TransStr, q, params.property, val3)
    			elseif not val2 and entity then
    				val_link = getIdentifierValLink(val1, P.URL_format, params, 'darkgreen')
    				cats  = string.format("%s[[Category:Pages using authority control with identifiers missing from Wikidata]]\n", cats)
    				transfer  = string.format(TransStr, q, params.property, val3)
    			else
    				val_link = getIdentifierValLink(val1, P.URL_format, params, 'blue') -- local identifier and no wikidata q-code
    			end
    
    			-- combine them all
    			local lineStr = string.format("\n*%s:&thinsp;<span class=\"uid\">%s</span>%s", name_link, val_link, transfer)
    			if (params.lang==lang) or (params.lang=='') then
    				table.insert(results1, lineStr) -- add to high priority list
    			else
    				table.insert(results2, lineStr) -- add to low priority list
    			end
    		end
    	end -- for all sources
    	
    	-- merge high and low priority lists, trim them if needed and convert to string 
    	--table.insert(results1, "\n*End list 1") -- for debuging
    	--table.insert(results2, "\n*End list 2")
    	for _,v in pairs(results2) do table.insert(results1, v) end
    	local results = table.concat(results1, "", 1, math.min(#results1, length or #results1)) 
    	
    	-- Add Link to wikidata 
    	if q then
    		results = string.format("\n*[[File:Wikidata-logo.svg|20px|wikidata:%s|link=wikidata:%s]]: [[d:%s|%s]]%s",q,q,q,q,results)
    	end
    	
    	-- Add link to Worldcat
    	if (args.worldcatid==nil and (args.lccn or data.lccn))  then
    		args.worldcatid = 'lccn-' .. (args.lccn or data.lccn)
    	end
    	if args.worldcatid  then
    		results = string.format("%s\n*<span class=\"uid\">[//www.worldcat.org/identities/%s WorldCat]</span>", results, args.worldcatid)
    	end
    	
    	-- Add maintenance categories
    	if q == nil then
    		cats = string.format("%s[[Category:Pages using authority control without Wikidata link]]\n", cats)
    	end
    	if nCustomParam>0 then
    		if cats=='' and entity ~= nil then
    			cats = string.format("%s[[Category:Pages using authority control with all identifiers matching Wikidata]]\n", cats)
    		end
    		if string.find(results, "<span style=\"color:red\">") then 
    			cats = string.format("%s[[Category:Pages using authority control with badly formated identifier]]\n", cats)
    		end
    	end
    
    	-- return results
    	if results~='' then -- if there are any results than wrap them in <div> tag
    		results  = string.format('<div class="hlist">%s\n</div>', results)
    	end
    	return results, cats
    end
    
    --================================================
    function p.authorityControl(frame)
    	-- prepare arguments
    	local args = {}
    	for name, value in pairs( frame.args ) do 
    		if value ~= '' then -- nuke empty strings
    			args[string.lower(name)] = value -- make it case independent
    		end
    	end
    	for name, value in pairs( frame:getParent().args ) do 
    		if value ~= '' then -- nuke empty strings
    			args[string.lower(name)] = value
    		end
    	end
    	if not (args.lang and mw.language.isSupportedLanguage(args.lang)) then 
    		args.lang = frame:callParserFunction( "int", "lang" ) -- get user's chosen language
    	end
    	local yesno = require('Module:Yesno')
    	local bare  = yesno(args.bare,false)         
    	
    	-- Convert template arguments to the same format as used on wikidata
    	if (args.gnd == nil or args.gnd == '') and args.pnd ~= nil and args.pnd ~= '' then
    		args.gnd = args.pnd --redirect PND to GND
    	end
    	if (args.bnf and args.bnf ~= '') then
    		args.bnf = string.sub(args.bnf, 3) -- trim first 2 characters
    	end
    	if (args.isni and args.isni ~= '') then -- group in sets of 4
    		args.isni = string.sub(args.isni, 1, 4).." "..string.sub(args.isni,5,8).." "..string.sub(args.isni,9,12).." "..string.sub(args.isni,13,16)
    	end
    	args.lccn = fixLCCN(args.lccn)
    	args.wikidata = args.wikidata or args.q or nil
    	
    	-- call the inner "core" function
    	local results, cats = p._authorityControl(nil, args, args.lang, args.length)
    	local namespace = mw.title.getCurrentTitle().namespace
    	if (namespace == 2 or namespace == 6 or namespace == 10 or namespace == 828 or math.fmod(namespace,2)==1) then
    		cats = '' -- lets not add categories to user pages, files, templates, modules or talk pages and concentrate on templates and categories instead
    	end
    	
    	--package results as a infobox if not "bare"
    	if not bare then
    		-- Get field name for authority control
    		local field_name = p.getAuthorityControlTag(args.lang)
    
    		-- build table
    		results = string.format('<tr><td class="type fileinfo-paramfield">%s</td><td>\n%s\n</td></tr>', field_name, results)
    		local style = frame:expandTemplate{ title="Infobar-Layout", args={ ["lang"] = args.lang, ["class"] = 'commons-file-information-table' } }
    		results = string.format('<table %s>%s</table>\n', style, results)
    	else
    		results = string.format('\n%s\n', results)
    	end
    	return results..cats
    end
    
    return p