Module:Autorité

function sudocLink( id )

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

end

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

function viafLink( id )

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

end

function lccnLink( id )

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

end

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

function append(str, c, length)

   while str:len() < length do
       str = c .. str
   end
   return str

end

function gndLink( id )

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

end

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

   if link then
       local text = '[' .. link .. ' ' .. label .. ']'
       if isDepreciated then
           text = text .. 
       end
       return text
   else
       return '* '
   end

end

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

   { 'SUDOC', 'Système universitaire de documentation', 0, sudocLink },
   { 'BNF', 'Bibliothèque nationale de France', 0, bnfLink },
   { 'VIAF', 'Fichier d’autorité international virtuel', 0, viafLink },
   { 'LCCN', 'Bibliothèque du Congrès', 0, lccnLink },
   { 'DNB', 'Bibliothèque nationale allemande', 0, gndLink },
   { 'GND', 'Gemeinsame Normdatei', 0, gndLink },
   { 'PND', 'Personennamendatei', 0, gndLink, true },
   { 'GKD', 'Gemeinsame Körperschaftsdatei', 0, gndLink, true },
   { 'GKD-V1', 'Gemeinsame Körperschaftsdatei', 0, gndLink, true },
   { 'SWD', 'Schlagwortnormdatei', 0, swdLink }

}

local p = {}

function p.authorityControl( frame )

   local parentArgs = frame:getParent().args
   --Create rows
   local elements = {}

   --Configured rows
   for k, 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 ) ), params[5] )
       end
   end

   --Worldcat
   if parentArgs['WORLDCATID'] and parentArgs['WORLDCATID'] ~=  then
       table.insert( elements, createRow( 'WORLDCATID', , parentArgs['WORLDCATID'], '.. parentArgs['WORLDCATID' .. ' WorldCat]', false ) ) --Validation?
   elseif parentArgs['LCCN'] and parentArgs['LCCN'] ~=  then
       local lccnParts = splitLccn( parentArgs['LCCN'] )
       if lccnParts then
           table.insert( elements, createRow( 'LCCN', , parentArgs['LCCN'], '.. lccnParts[1 .. lccnParts[2] .. '-' .. lccnParts[3] .. ' WorldCat]', false ) )
       end
   end

   return "* Notices d’autorité : " .. table.concat( elements, ' • ' )

end

return p