Module:Autorité

local wd = require('Module:Wikidata')

local function bneUrl( id )

   if not id:match( '^XX%d%d%d%d%d%d?%d?$' ) then
       return false
   end
   return 'http://catalogo.bne.es/uhtbin/authoritybrowse.cgi?action=display&authority_id=' .. id

end

local function sbnUrl( id )

   if not id:match( '^IT\\ICCU\\%d%d%d%d%d%d%d%d%d%d$' ) and not id:match( '^IT\\ICCU\\%u%u[%d%u]%u\\%d%d%d%d%d%d$' ) then
       return false
   end
   return 'http://opac.sbn.it/opacsbn/opac/iccu/scheda_authority.jsp?bid=' .. id

end

local function ndlUrl( id )

   if not id:match( '^0?%d%d%d%d%d%d%d%d$' ) then
       return false
   end
   return 'http://id.ndl.go.jp/auth/ndlna/' .. id

end

local function leonoreUrl( id ) -- Identifiants allant de LH/1/1 à LH/2794/54 (légionnaires) -- Identifiants allant de C/0/1 à C/0/84 (84 légionnaires célèbres) -- Identifiants allant de 19800035/1/1 à 19800035/385/51670 (légionnaires décédés entre 1954 et 1977, et quelques dossiers de légionnaires décédés avant 1954)

   if not id:match( '^LH/%d%d?%d?%d?/%d%d?%d?$' ) and
      not id:match( '^C/0/%d%d?$' ) and
      not id:match( '^19800035/%d%d?%d?%d?/%d%d?%d?%d?%d?$' ) and
      not id:match( '^19800035/%d%d?%d?%d?/%d%d?%d?%d?%d?Bis$' ) then
       return false
   end
   return 'http://www.culture.gouv.fr/public/mistral/leonore_fr?ACTION=CHERCHER&FIELD_1=COTE&VALUE_1=' .. id

end

--Returns the ISNI check digit isni must be a string where the 15 first elements are digits local function getIsniCheckDigit( isni )

   local total = 0
   for i = 1, 15 do
       local digit = isni:byte( i ) - 48 --Get integer value
       total = (total + digit) * 2
   end
   local remainder = total % 11
   local result = (12 - remainder) % 11
   if result == 10 then
       return "X"
   end
   return tostring( result )

end

--Validate ISNI (and ORCID) and retuns it as a 16 characters string or returns false if it's invalid --See http://support.orcid.org/knowledgebase/articles/116780-structure-of-the-orcid-identifier local function validateIsni( id )

   id = id:gsub( '[ %-]',  ):upper()
   if not id:match( '^%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d[%dX]$' ) then
       return false
   end
   if getIsniCheckDigit( id ) ~= string.char( id:byte( 16 ) ) then
       return false
   end
   return id

end

local function isniUrl( id )

   id = validateIsni( id )
   if not id then
       return false
   end
   return 'http://isni.org/isni/' .. id

end

local function orcidUrl( id )

   id = validateIsni( id )
   if not id then
       return false
   end
   id = id:sub( 1, 4 ) .. '-' .. id:sub( 5, 8 ) .. '-'  .. id:sub( 9, 12 ) .. '-'  .. id:sub( 13, 16 )
   return 'http://orcid.org/' .. id

end

local function ciniiUrl( id )

   return 'http://ci.nii.ac.jp/author/' .. id .. '?l=en'

end

local function ulanUrl( id )

   if not id:match( '^%d%d?%d?%d?%d?%d?%d?%d?%d?$' ) then
       return false
   end
   return '//www.getty.edu/vow/ULANFullDisplay?find=&role=&nation=&subjectid=' .. id

end

local function sudocUrl( id )

   if not id:match( '^%d%d%d%d%d%d%d%d[%dxX]$' ) then
       return false
   end
   return 'http://www.idref.fr/' .. id

end

local function bnfUrls( id )

   --Add cb prefix if it has been removed
   if not id:match( '^cb.+$' ) then
       id = 'cb' .. id
   end
   return {
       'http://catalogue.bnf.fr/ark:/12148/' .. id,
       'http://data.bnf.fr/ark:/12148/' .. id }

end

local function viafUrl( id )

   if not id:match( '^%d+$' ) then
       return false
   end
   return 'http://viaf.org/viaf/' .. id

end

local function splitLccn( id )

   if id:match( '^%l%l?%l?%d%d%d%d%d%d%d%d%d?%d?$' ) then
       id = id:gsub( '^(%l+)(%d+)(%d%d%d%d%d%d)$', '%1/%2/%3' )
   end
   if id:match( '^%l%l?%l?/%d%d%d?%d?/%d+$' ) then
        return mw.text.split( id, '/' )
   end
   return false

end

local function padLeft( str, c, length )

   return c:rep( length - #str ) .. str

end

local function lccnUrl( id )

   local parts = splitLccn( id )
   if not parts then
       return false
   end
   id = parts[1] .. parts[2] .. padLeft( parts[3], '0', 6 )
   return 'http://id.loc.gov/authorities/' .. id

end

local function gndUrl( id )

   return 'http://d-nb.info/gnd/' .. id

end

local function frenchsculptureUrl( id )

   return 'http://frenchsculpture.org/fr/artist/' .. id

end

local function makeLink(url, label)

   return '[' .. url .. ' ' .. label .. ']'

end

local function createRow( id, label, rawValue, url )

   if type(url) == 'table' then
       return makeLink(url[1], label[1]) .. ' (' .. makeLink(url[2], label[2]) .. ')'
   elseif url then
       return makeLink(url, label)
   else
       local cat = 
       if mw.title.getCurrentTitle().namespace == 0 then
           cat = '\n'
       end
       return '' .. cat
   end

end

local function getIdsFromWikidata( item, property )

   local ids = {}
   if not item.claims[property] then
       return ids
   end
   for _, statement in ipairs( item.claims[property] ) do
       if type( statement.mainsnak.datavalue ) == 'table' then
           table.insert( ids, statement.mainsnak.datavalue.value )
       end
   end
   return ids

end

--In this order: name of the parameter, label, propertyId in Wikidata, formatting function local conf = {

   { 'VIAF', 'Fichier d\'autorité international virtuel', 214, viafUrl },
   { 'ISNI', 'International Standard Name Identifier', 213, isniUrl },
   { 'ORCID', 'ORCID', 496, orcidUrl },
   { 'CINII', 'CiNii', 271, ciniiUrl },
   { 'ULAN', 'Union List of Artist Names', 245, ulanUrl },
   { 'BNF', { 'Bibliothèque nationale de France', 'données' }, 268, bnfUrls },
   { 'SUDOC', 'Système universitaire de documentation', 269, sudocUrl },
   { 'LCCN', 'Bibliothèque du Congrès', 244, lccnUrl },
   { 'GND', 'Gemeinsame Normdatei', 227, gndUrl },
   { 'SBN', 'Service bibliothécaire national', 396, sbnUrl },
   { 'NDL', 'Bibliothèque nationale de la Diète', 349, ndlUrl },
   { 'BNE', 'Bibliothèque nationale d\'Espagne', 950, bneUrl },
   { 'Léonore', 'Base Léonore', 640, leonoreUrl }, -- Légion d'honneur de la France
   { 'French Sculpture Census ID', 'Répertoire de sculpture française', 2380, frenchsculptureUrl },

}

local p = {}

function p.authorityControl( frame )

   local args = frame:getParent().args

   --Build a map of valid local arguments
   local goodArgs = {}
   for _, params in ipairs( conf ) do
       goodArgs[params[1]] = true
   end
   goodArgs.WORLDCATID = true
   goodArgs.entity = true

   local hasLocalArgs = false
   local hasInvalidArgs = false
   for name, value in pairs( args ) do
       if name ~= 'entity' then --"entity" parameter doesn't add to category
           hasLocalArgs = true
       end
       if not goodArgs[name] then
           hasInvalidArgs = true
       end
   end

   --Get the Wikidata item
   local entity = nil --Current page
   if args.entity and args.entity ~=  then
       entity = args.entity
   end
   local item = mw.wikibase.getEntity(entity)

   --Wikidata fallback if requested
   if item and item.claims then
       for _, params in ipairs( conf ) do
           if params[3] ~= 0 then
               local val = args[params[1]]
               if not val or val ==  then
                   local wikidataIds = getIdsFromWikidata( item, 'P' .. params[3] )
                   if wikidataIds[1] then
                       args[params[1]] = wikidataIds[1]
                   end
               end
           end
       end
   end

   --Create rows
   local elements = {}

   --Configured rows
   for _, params in ipairs( conf ) do
       local val = args[params[1]]

       if val and val ~=  then
           elements[#elements+1] = createRow( params[1], params[2], val, params[4]( val ) )
       end
   end

   --Worldcat
   if args['WORLDCATID'] and args['WORLDCATID'] ~=  then
       elements[#elements+1] = createRow( 'WORLDCATID', 'WorldCat', args['WORLDCATID'], 'http://www.worldcat.org/identities/' .. args['WORLDCATID'] ) --Validation?
   elseif args['LCCN'] and args['LCCN'] ~=  then
       local lccnParts = splitLccn( args['LCCN'] )
       if lccnParts and lccnParts[1] ~= 'sh' then
           elements[#elements+1] = createRow( 'LCCN', 'WorldCat', args['LCCN'], 'http://www.worldcat.org/identities/lccn-' .. lccnParts[1] .. lccnParts[2] .. '-' .. lccnParts[3] )
       end
   end

   local entityInfo = 
   if entity and item then --Has "entity" parameter, Wikidata item was found
       local label = item:getLabel()
       if label then
           entityInfo = ' (pour ' .. label .. ')'
       end
   end

   local cats = ""
   if hasLocalArgs then
       cats = cats .. 
   end
   if hasInvalidArgs then
       cats = cats .. 
   end
   return wd.addLinkback( "Notices d'autorité" .. entityInfo, entity, "identifiers" ) .. " : " .. table.concat( elements, ' • ' ) .. cats

end

return p