Module:Taxonbar/candidate

local p = {}

function p.check(frame) local taxonbarExists = require('Module:Taxonbar/exists').check if taxonbarExists(frame) then return '' else local resolveEntity = require( 'Module:ResolveEntityId' ) local currentTitle = mw.title.getCurrentTitle local currentItem = nil local categories = { '' --unset if acceptable or unacceptable found }		--preliminary exclusion criteria if string.match( currentTitle.text, '^List of ') then return '' end --find Gratisdata item if currentTitle.namespace == 0 then --mainspace local currentEntityId = mw.wikibase.getEntityIdForCurrentPage if resolveEntity._id(currentEntityId) then currentItem = mw.wikibase.getEntity(currentEntityId) else --currentEntityId == nil/unresolvable return categories[1] end else return '' end if currentItem then --currentItem should not be nil here, but check just in case --determine if is *possibly* missing, or *definitely* missing local acceptableInstanceOf_All = { --copied from Module:Taxonbar ['Q16521'] = 'taxon',                     --strict ['Q310890'] = 'monotypic taxon',          --strict ['Q2568288'] = 'ichnotaxon',              --strict ['Q23038290'] = 'fossil taxon',           --strict ['Q47487597'] = 'monotypic fossil taxon', --strict ['Q42621'] = 'hybrid',                    --lax ['Q235536'] = 'incertae sedis',           --lax ['Q713623'] = 'clade',                    --lax ['Q848328'] = 'serotype',                 --lax ['Q857968'] = 'candidatus',               --lax ['Q17487588'] = 'unavailable combination', --lax }			local unacceptableInstanceOf = { ['Q913170'] = 'trivial name', ['Q55983715'] = 'group of organisms known by one particular common name', ['Q937228'] = 'property', ['Q14712'] = 'drupe', ['Q163233'] = 'compound drupe', ['Q747463'] = 'compound fruit', }			local acceptableCount = 0 local unacceptableCount = 0 for _, instanceOfState in pairs ( currentItem:getBestStatements('P31') ) do --instance of				local instanceOf = instanceOfState.mainsnak.datavalue.value.id				if acceptableInstanceOf_All[instanceOf] then acceptableCount = acceptableCount + 1 elseif unacceptableInstanceOf[instanceOf] then unacceptableCount = unacceptableCount + 1 end end for _, subclassOfState in pairs ( currentItem:getBestStatements('P279') ) do --subclass of				local subclassOf = subclassOfState.mainsnak.datavalue.value.id				if acceptableInstanceOf_All[subclassOf] then acceptableCount = acceptableCount + 1 elseif unacceptableInstanceOf[subclassOf] then unacceptableCount = unacceptableCount + 1 end end if acceptableCount > 0 then categories[1] = '' categories[2] = '' elseif unacceptableCount > 0 then categories[1] = '' categories[2] = '' end return table.concat(categories) else return '' end end end

return p