Module:Autorité

local function bneLink( id )

   if not string.match( id, '^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 sbnLink( id )

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

end

local function ndlLink( id )

   if not string.match( id, '^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 leonoreLink( 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 string.match( id, '^LH/%d%d?%d?%d?/%d%d?%d?$' ) and
      not string.match( id, '^C/0/%d%d?$' ) and

not string.match( id, '^19800035/%d%d?%d?%d?/%d%d?%d?%d?%d?$' ) 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 isniLink( id )

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

end

local function orcidLink( 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 ciniiLink( id )

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

end

local function ulanLink( id )

   if not string.match( id, '^%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 sudocLink( id )

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

end

local function bnfLink( id )

   --Add cb prefix if it has been removed
   if not string.match( id, '^cb.+$' ) then
       id = 'cb' .. id
   end

   return 'http://catalogue.bnf.fr/ark:/12148/' .. id

end

local function viafLink( id )

   if not string.match( id, '^%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 lccnLink( 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 gndLink( id )

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

end

local function frenchsculptureLink( id )

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

end

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

   if link then
       return '[' .. link .. ' ' .. 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 pairs( 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, viafLink },
   { 'ISNI', 'International Standard Name Identifier', 213, isniLink },
   { 'ORCID', 'ORCID', 496, orcidLink }, 
   { 'CINII', 'CiNii', 271, ciniiLink },
   { 'ULAN', 'Union List of Artist Names', 245, ulanLink }, 
   { 'BNF', 'Bibliothèque nationale de France', 268, bnfLink },
   { 'SUDOC', 'Système universitaire de documentation', 269, sudocLink },
   { 'LCCN', 'Bibliothèque du Congrès', 244, lccnLink },
   { 'GND', 'Gemeinsame Normdatei', 227, gndLink },
   { 'SBN', 'Institut central pour le registre unique', 396, sbnLink }, 
   { 'NDL', 'Bibliothèque nationale de la Diète', 349, ndlLink }, 
   { 'BNE', 'Bibliothèque nationale d\'Espagne', 950, bneLink }, 
   { 'Léonore', 'Base Léonore', 640, leonoreLink }, -- Légion d'honneur de la France
   { 'SWD', 'Schlagwortnormdatei', 0, swdLink },
   { 'French Sculpture Census ID', 'Répertoire de sculpture française', 2380, frenchsculptureLink },

}

local p = {}

function p.authorityControl( frame )

   local parentArgs = frame:getParent().args
   --Create rows
   local elements = {}
   local hasDepreciated = false --S'il y a un id déprécié
   local hasLocalArgs = false
   for _,_ in pairs( parentArgs ) do
       hasLocalArgs = true
       break
   end

   --Redirection des identifiants de la Bibliothèque Nationale d'Allemagne vers GND
   if parentArgs.GND == nil or parentArgs.GND ==  then
       if parentArgs.DNB ~= nil and parentArgs.DNB ~=  then
           parentArgs.GND = parentArgs.DNB
           hasDepreciated = true
       elseif parentArgs.PND ~= nil and parentArgs.PND ~=  then
           parentArgs.GND = parentArgs.PND
           hasDepreciated = true
       elseif parentArgs.GKD ~= nil and parentArgs.GKD ~=  then
           parentArgs.GND = parentArgs.GKD
           hasDepreciated = true
       elseif parentArgs['GKD-V1'] ~= nil and parentArgs['GKD-V1'] ~=  then
           parentArgs.GND = parentArgs['GKD-V1']
           hasDepreciated = true
       end
   end
   
   --Wikidata fallback if requested
   local item = mw.wikibase.getEntityObject()
   if item ~= nil and item.claims ~= nil then
       for _, params in pairs( conf ) do
           if params[3] ~= 0 then
               local val = parentArgs[params[1]]
               if not val or val ==  then
                   local wikidataIds = getIdsFromWikidata( item, 'P' .. params[3] )
                   if wikidataIds[1] then
                       parentArgs[params[1]] = wikidataIds[1]
                   end
               end
           end
       end
   end

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

       if val and val ~=  then
           table.insert( elements, createRow( params[1], params[2], val, params[4]( val ) ) )
       end
   end

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

   local str = 
   if hasDepreciated then
       str = str .. '\n'
   end
   if hasLocalArgs then
       str = str .. '\n'
   end
   return "Notices d\'autorité : " .. table.concat( elements, ' • ' ) .. str

end

return p