Modul:IsCategory

Documentation for this module may be created at Modul:IsCategory/doc

local p = {} --p stands for package

function p.is(frame)
	ret = "display: none;"
	entity_id = nil
	if frame.args.title ~= nil and frame.args.title ~= "" then
		entity_id = mw.wikibase.getEntityIdForTitle(frame.args.title)
	elseif frame.args.id ~= nil and frame.args.id ~= "" then
		entity_id = frame.args.id
	end
	if entity_id ~= nil and mw.wikibase.isValidEntityId(entity_id) and mw.wikibase.entityExists(entity_id) then
		entity = mw.wikibase.getEntity(entity_id)
		if entity ~= nil and entity["claims"] ~= nil and entity["claims"]["P1"] ~= nil and 1 == 1 then
			category = entity["claims"]["P1"][1]["mainsnak"]["datavalue"]["value"]["id"]
		end
		if category == frame.args.category then
			ret = ""
		end
	end
	return ret
end

return p