Module:Wikidata/Récup

local p = {} local datequalifiers = {'P585', 'P571', 'P580', 'P582'} local basic = require "Module:Wikibase"

local function severalProperties(args) local newargs = args for i, j in pairs(args.property) do newargs.property = j local newclaims = p.getClaims(newargs) if claims then return claims end end end

local function hastargetvalue(claim, target) return basic.getMainId(claim == target) end

local function hasrank(claim, target) if target == 'valid' then return hasrank(claim, 'preferred') or hasrank(claim, 'normal') end if claim.rank == target then return true end return false end

local function bestranked(claims) if not claims then return nil end local preferred, normal = {}, {} for i, j in pairs(claims) do if j.rank == 'preferred' then table.insert(preferred, j) elseif j.rank == 'normal' then table.insert(normal, j) end end if #preferred > 0 then return preferred else return normal end end

local function hasqualifier(claim, qualifier, qualifiervalues) local claimqualifs = claim.qualifiers

  	if (not claimqualifs) or not(claimqualifs[qualifier]) then
  		return false
  	end

  	if (not qualifiervalues) or (qualifiervalues == {}) then
  		return true -- si aucune valeur spécifique n'est exigée, c'est bon
  	end

  if type(qualifiervalues) == 'string' then
  		qualifiervalues = {qualifiervalues}
  	end

  	for i, j in pairs(claim.qualifiers[qualifier]) do
  		local val = p.getRawvalue(j)
  		for k, l in pairs(qualifiervalues) do
  			if l == val then
  				return true
  			end
  		end
  end
  return false
end

local function hassource(claim, targetsource, sourceproperty)

   sourceproperty = sourceproperty or 'P248'

if not claim.references or not claim.references[sourceproperty] then return false end if not targetsource then -- si toutes les sources sont valides, du moment qu'elles utilisent sourceproperty return true end for _, source in pairs(claim.references[sourceproperty]) do if basic.getId(source) == targetsource then return true end end return true end

local function hasdate(claim) local claimqualifs = claims.qualifiers if not claimqualifs then return false end for _, qualif in pairs(claimqualifs) do if claimsqualifs[qualif] and claimsqualifs[qualif][1].snaktype == 'value' then return true end end return false end

local function isinlanguage(snak, lang) -- ne fonctionne que pour les monolingualtext / étendre aux autres types en utilisant les qualifiers ? if basic.isSpecial(snak) then return false end if snak.datavalue.type == 'monolingualtext' and snak.datavalue.value.language == lang then return true end return false end

local function numval(claims, numval) -- retourn les numval premières valeurs de la table claims

   local numval = tonumber(numval) or 0 -- raise a error if numval is not a positive integer ?
   if #claims <= numval then
   	return claims
   end
   local newclaims = {}
   while #newclaims < numval do
   	table.insert(newclaims, claims[#newclaims + 1])
   end
   return newclaims

end

local function chronosort(claims, inverted) local function getTimestamp(claim) local claimqualifs = claim.qualifiers if not claimqualifs then return nil end for _, qualif in pairs(datequalifiers) do local vals = claimqualifs[qualif] if vals and basic.isValue(vals[1]) then return basic.getValue(vals[1]).time end end end table.sort(claims, function(a,b) local timeA = getTimestamp(a) or local timeB = getTimestamp(b) or if inverted then return timeA > timeB else return timeB > timeA end end ) return claims end

function p.sortclaims(claims, sorttype) if sorttype == 'chronological' then return chronosort(claims) elseif sorttype == 'inverted' then return chronosort(claims, true) elseif type(sorttype) == 'function' then table.sort(claims, sorttype) return claims end return claims end

function p.getClaims( args ) -- returns a table of the claims matching some conditions given in args if args.claims then -- if claims have already been set, return them return args.claims end if not args.property then return error( 'property-param-not-provided' ) end if type(args.property) == 'table' then return severalProperties(args) end --Get entity local entity = args.entity

	if type(entity) ~= 'table' then
       entity = mw.wikibase.getEntityObject( args.entity )
   end

if (not entity) or (not entity.claims) then return nil end local property = string.upper(args.property) if not entity.claims[property] then return nil end if not args.rank then args.rank = 'best' end local claims = {}

   -- ~=  lorsque le paramètre est écrit mais laissé blanc dans une fonction frame
   for i, claim in pairs(entity.claims[property]) do
   	if
   		(
   		not args.excludespecial
   		or
   		not (basic.isSpecial(claim.mainsnak))
   		)
   	and
   		(

not args.targetvalue or hastargetvalue(claim, args.targetvalue) )

   	and
   		(
   		not args.qualifier
   		or
   		hasqualifier(args.qualifier, args.qualifiervalue or args.qualifiervalues)
   		)

and ( not args.source or hassource(claim, args.source, args.sourceproperty) ) and not args.isinlanguage or isinlanguage(claim.mainsnak, args.isinlanguage) and args.rank == 'best' -- rank == best est traité à a fin or hasrank(claim, rank) then table.insert(claims, claim) end end if #claims == 0 then return nil end

   if args.rank == 'best' then
   	claims = bestranked(claims)
   end
   if args.sorttype then
   	claims = p.sortclaims(claims, args.sorttype)
   end

if args.numval then return numval(claims, args.numval) end return claims end

return p