Module:Lua banner

-- This module implements the template. local yesno = require('Module:Yesno') local mList = require('Module:List') local mTableTools = require('Module:TableTools') local mMessageBox = require('Module:Message box')

local p = {}

function p.main(frame) local origArgs = frame:getParent.args local args = {} for k, v in pairs(origArgs) do		v = v:match('^%s*(.-)%s*$') if v ~= '' then args[k] = v		end end return p._main(args) end

function p._main(args) local modules = mTableTools.compressSparseArray(args) local box = p.renderBox(modules) local trackingCategories = p.renderTrackingCategories(args, modules) return box .. trackingCategories end

function p.renderBox(modules) local boxArgs = {} if #modules < 1 then boxArgs.text = ' Error: no modules specified ' else local moduleLinks = {} for i, module in ipairs(modules) do			moduleLinks[i] = string.format('%s', module) end local moduleList = mList.makeList('bulleted', moduleLinks) boxArgs.text = 'This template uses Lua:\n' .. moduleList end boxArgs.type = 'notice' boxArgs.small = true boxArgs.image = '' return mMessageBox.main('mbox', boxArgs) end

function p.renderTrackingCategories(args, modules, titleObj) if yesno(args.nocat) then return '' end local cats = {} -- Error category if #modules < 1 then cats[#cats + 1] = 'Lua templates with errors' end -- Lua templates category titleObj = titleObj or mw.title.getCurrentTitle local subpageBlacklist = { doc = true, sandbox = true, sandbox2 = true, testcases = true }	if titleObj.namespace == 10 and not subpageBlacklist[titleObj.subpageText] then local category = args.category if not category then local categories = { ['Module:String'] = 'Lua String-based templates', ['Module:Math'] = 'Templates based on the Math Lua module', ['Module:BaseConvert'] = 'Templates based on the BaseConvert Lua module', ['Module:Citation'] = 'Lua-based citation templates' }			categories['Module:Citation/CS1'] = categories['Module:Citation'] category = modules[1] and categories[modules[1]] category = category or 'Lua-based templates' end cats[#cats + 1] = category local protLevels = { autoconfirmed = 1, extendedconfirmed = 2, templateeditor = 3, sysop = 4 }		local currentProt = titleObj.protectionLevels["edit"][1] if currentProt == nil then currentProt = 0 else currentProt = protLevels[currentProt] end for i, module in ipairs(modules) do			local moduleProt = mw.title.new(module).protectionLevels["edit"][1] if moduleProt == nil then moduleProt = 0 else moduleProt = protLevels[moduleProt] end if moduleProt < currentProt then cats[#cats + 1] = "Templates using under-protected Lua modules" break end end end for i, cat in ipairs(cats) do		cats[i] = string.format('', cat) end return table.concat(cats) end

return p