Module:SDC tracking

--[[   __  __           _       _        ____  ____   ____    _                  _    _              |  \/  | ___   __| |_   _| | ___ _/ ___||  _ \ / ___|  | |_ _ __ __ _  ___| | _(_)_ __   __ _  | |\/| |/ _ \ / _` | | | | |/ _ (_)___ \| | | | |      | __| '__/ _` |/ __| |/ / | '_ \ / _` | | |  | | (_) | (_| | |_| | |  __/_ ___) | |_| | |___   | |_| | | (_| | (__|   <| | | | | (_| | |_|  |_|\___/ \__,_|\__,_|_|\___(_)____/|____/ \____|___\__|_|  \__,_|\___|_|\_\_|_| |_|\__, |                                                    |_____|                              |___/ This module is intended to be the engine behind "Template:SDC_tracking".

Please do not modify this code without applying the changes first at "Module:SDC_tracking/sandbox" and testing at "Module:SDC_tracking/testcases".

Authors and maintainers: ]]
 * User:Jarekt - original version from Wikimedia Commons
 * User:Ugochimobi

-- ================================================== -- === External functions =========================== -- ================================================== local p = {}

local function Category(catName) if catName then return '' else return '' end end

function p.SDC_statement_exist(frame) -- skip if we are not in file namespace local page = mw.title.getCurrentTitle if page.namespace~=6 then return '' end -- switch to lowercase parameters to make them case independent local args = {} for name, value in pairs( frame.args ) do 		if value ~= '' then -- nuke empty strings args[string.lower(name)] = value end end -- check if statement exist local output = '' local entity = mw.wikibase.getEntity if entity and entity.statements and entity.statements[args.property] then output = Category(args.positive_category) else output = Category(args.negative_category) end return output end

--- function p.SDC_statement_has_value (frame) -- skip if we are not in file namespace local page = mw.title.getCurrentTitle if page.namespace~=6 then return end -- switch to lowercase parameters to make them case independent local args = {} for name, value in pairs( frame.args ) do 		if value ~= '' then -- nuke empty strings args[string.lower(name)] = value end end if not args.value then return end -- check if statement exist local entity = mw.wikibase.getEntity if entity and entity.statements and entity.statements[args.property] then for _, statement in pairs( entity:getBestStatements( args.property )) do			if (statement.mainsnak.snaktype == "value") then local val = statement.mainsnak.datavalue.value if val.id then val = val.id				elseif val.text then val = val.text end if val==args.value then return Category(args.matching_category) end end end return Category(args.mismatching_category) else return Category(args.missing_category) end end

return p