Module:Authority control

require('strict') local p = {} local title = mw.title.getCurrentTitle local namespace = title.namespace local testcases = (string.sub(title.subpageText,1,9) == 'testcases')

local function addCat(cat) if cat and cat ~= '' then local redlinkcat = '' if testcases == false and mw.title.new(cat, 14).exists == false then redlinkcat = '' end return ''..redlinkcat else return '' end end

local function getCatForId(id) local cat = '' if namespace == 0 then cat = 'Articles with '..id..' identifiers' end return addCat(cat) end

local function getIdsFromWikidata(qid,property) local ids = {} if not mw.wikibase or not qid then return ids end local statements = mw.wikibase.getBestStatements(qid,property) if statements then for _, statement in ipairs( statements ) do			if statement.mainsnak.datavalue then table.insert( ids, statement.mainsnak.datavalue.value ) end end end return ids end

local function makelink(conf,val,nextid) --validate values and create a link local link if conf.link2 then -- use function to validate and generate link link = conf.link2(val) else local valid_value if conf.pattern then -- use pattern to determine validity if defined valid_value = val:match(conf.pattern) elseif conf.patterns then for i = 1,#conf.patterns do				valid_value = val:match(conf.patterns[i]) if valid_value then break end end elseif conf.valid then -- otherwise use function to determine validity valid_value = conf.valid(val) else -- no validation possible valid_value = val end if valid_value then local label = conf.label if not label or nextid>1 then label = tostring(nextid) end if conf.link then valid_value = valid_value:gsub('%%', '%%%%') link = '[' .. mw.ustring.gsub(conf.link,'%$1',valid_value) .. ' ' .. label .. ']'			else link = valid_value end else link = false end end if link then link = ' '..link..' ' else local faultyCat = 'Articles with faulty '..(conf.errorcat or conf.category or conf[1])..' identifiers' link = ' The '..conf[1]..' id '..val..' is not valid. '..addCat(faultyCat) end return link end

--========================================================================== --                                  Main --========================================================================== function p.authorityControl(frame) local config = require("Module:Authority control/config") local conf = config.config local sectionNames = config.sectionNames local resolveEntity = require( 'Module:ResolveEntityId' ) local parentArgs = frame:getParent.args --WD IDs added here later local iParentArgs = 0 --count original/manual parent args only later local iMatches,suppressedIdCount = 0,0 local auxCats = '' local rct = 0 -- total number of links returned local numqids = 4 -- support for 4 additional qids local totsect = #sectionNames + numqids local sections = {} for _ = 1,totsect do table.insert(sections,{}) end -- check for suppressed identifiers local suppress = {} if parentArgs.suppress then local suppresslist = mw.text.split(parentArgs.suppress,"%s*,%s*") -- split parameter by comma for _,v in ipairs(suppresslist) do			if v:match("^%d+$") then v = "P"..tostring(v) else v = string.upper(v) end suppress[v] = true -- index table by identifier name end end local function makeSections(qid,additional) local tval = {} local function parameter_is_used(property) local used = false if property then if tval[property] then if tval[property][1] then used = true end elseif tval[property] == false then -- property has been manually suppressed used = true end end return used end for _, params in ipairs(conf) do tval[params.property] = getIdsFromWikidata(qid, 'P' .. params.property) -- setup table for values with property number as key if additional then if suppress["P"..tostring(params.property)] or suppress[string.upper(params[1])] then tval[params.property] = false -- indicates the identifier is suppressed end else local val = parentArgs[mw.ustring.lower(params[1])] or parentArgs[params[1]] if suppress["P"..tostring(params.property)] or suppress[string.upper(params[1])] or val == '' then if tval[params.property][1] and (namespace == 0 or testcases) then suppressedIdCount = suppressedIdCount + 1 if parentArgs['arts'] ~= 'arts' then auxCats = auxCats .. ''						end end tval[params.property] = false -- indicates the identifier is suppressed elseif val then -- add local parameter to wikidata iParentArgs = iParentArgs + 1 local bnew = true for _, w in pairs(tval[params.property]) do						if val == w then bnew = false end end if bnew then -- add new value to table if tval[params.property][1] then auxCats = auxCats .. ''						end table.insert(tval[params.property],val) else iMatches = iMatches+1 end end end local suppress = false if params.suppressedbyproperty then for _,sc in ipairs(params.suppressedbyproperty) do					if parameter_is_used(sc) then suppress = true end end end if not tval[params.property] == false and not suppress then local tlinks = {} -- setup table for links local nextIdVal = 1 for _,val in ipairs(tval[params.property]) do					local link = makelink(params,val,nextIdVal) local cat = params.category or params[1] if link then -- add category unless link==false link = link .. getCatForId(cat) end table.insert(tlinks,link) nextIdVal = nextIdVal + 1 end if tval[params.property][1] then -- assemble local row = '' if params.prefix then row = row..'*'..params.prefix end for i, l in ipairs(tlinks) do						if i==1 and not params.prefix then row = row..'*' else row = row..'\n**' end row = row .. l					end row = row..'\n' local sec = additional or params.section -- uses section 9 for qid2, section 10 for qid3, etc.					table.insert(sections[sec],row) rct = rct + 1 end end end end local function pencil(qid) if not qid then return '' end local args = { pid = 'identifiers' } -- #target the list of identifiers args.qid = qid return require('Module:EditAtWikidata')._showMessage(args) end

local function resolveQID(qid) if qid then qid = 'Q'..mw.ustring.gsub(qid, '^[Qq]', '') qid = resolveEntity._id(qid) --nil if unresolvable end return qid end local qids = {} if namespace == 0 then qids[1] = mw.wikibase.getEntityIdForCurrentPage end if not qids[1] then qids[1] = resolveQID(parentArgs['qid']) --use qid parameter if no wikidata item is connected end makeSections(qids[1],false) for c = 2,5 do qids[c] = resolveQID(parentArgs['qid' .. c]) if qids[c] then makeSections(qids[c],totsect-numqids+c-1) end end if iMatches > 0 and iMatches == iParentArgs then auxCats = auxCats .. ''	end if parentArgs['arts'] == 'arts' and suppressedIdCount > 0 then if namespace == 0 or testcases then local s = 's'			if suppressedIdCount == 1 then s = '' end auxCats = auxCats .. addCat('ACArt with '..suppressedIdCount..' suppressed element'..s)		end end

--configure Navbox local outString = '' if rct > 0 then -- there is at least one link to display local Navbox = require('Module:Navbox') local sect,lastsect = 0,0 local navboxArgs = { name = 'Authority control', navboxclass = 'authority-control', bodyclass = 'hlist', state = parentArgs.state or 'autocollapse', navbar = 'off' }		for c=1,totsect do			if #sections[c] ~= 0 then -- section is non-empty sect = sect + 1 lastsect = c				local sectname if c <= totsect - numqids then -- regular section sectname = sectionNames[c] else -- section from additional qid sectname = mw.wikibase.getLabel(qids[c-totsect+numqids+1]) .. pencil(qids[c-totsect+numqids +1]) end navboxArgs['group' .. c] = sectname navboxArgs['list' .. c] = table.concat(sections[c]) end end local aclink = 'Authority control' if sect == 1 then -- special display when only one section if lastsect == 1 or lastsect == 8 then -- no special label when only general or other IDs are present navboxArgs['group' .. lastsect] = aclink .. pencil(qids[1]) elseif lastsect <= totsect - numqids then -- other regular section navboxArgs['group' .. lastsect] = aclink .. ': ' .. sectionNames[lastsect] .. pencil(qids[1]) else -- section from additional qid navboxArgs['group' .. lastsect] = aclink .. ': ' .. navboxArgs['group' .. lastsect] end else -- add title to navbox navboxArgs.title = aclink .. pencil(qids[1]) end outString = Navbox._navbox(navboxArgs) end

--auxCats if rct == 0 or rct >= 25 then if namespace == 0 or testcases then auxCats = auxCats .. addCat('AC with '..rct..' elements') end end if parentArgs.state then if namespace == 0 or testcases then local sCat if parentArgs.state == 'collapsed' then sCat = 'AC using state parameter: collapsed' elseif parentArgs.state == 'expanded' then sCat = 'AC using state parameter: expanded' elseif parentArgs.state == 'autocollapse' then sCat = 'AC using state parameter: autocollapse' else sCat = 'AC using state parameter: other' end auxCats = auxCats .. addCat(sCat) end end if testcases then auxCats = mw.ustring.gsub(auxCats, '(%[%[)(Category)', '%1:%2') --for easier checking end

--out outString = outString..auxCats if namespace ~= 0 then outString = mw.ustring.gsub(outString, '(%[%[)(Category:Articles)', '%1:%2') --by definition end

return outString end

-- Creates a human-readable standalone wikitable version of conf, and tracking categories with page counts, for use in the documentation function p.docConfTable(frame) local wikiTable = ' ' return require('Module:Suppress categories').main(wikiTable) end

return p