Module:Effective protection level

local p = {}

-- Returns the permission required to perform a given action on a given title. -- If no title is specified, the title of the page being displayed is used. function p.main(action, pagename, frame) if not frame then frame = mw.getCurrentFrame end local title if type(pagename) == 'table' then title = pagename pagename = title.prefixedText else title = mw.title.new(pagename) or mw.title.getCurrentTitle end if action == 'autoreview' then local level = frame:callParserFunction('PENDINGCHANGELEVEL', pagename) if level == 'review' then return 'reviewer' elseif level ~= '' then return level else return nil -- not '*'. a page not being PC-protected is distinct from it being PC-protected with anyone able to review. also not '', as that would mean PC-protected but nobody can review end elseif action ~= 'edit' and action ~= 'move' and action ~= 'create' and action ~= 'upload' then error( 'First parameter must be one of edit, move, create, upload, autoreview', 2 ) end if title.namespace == 8 then -- MediaWiki namespace return 'sysop' elseif title.namespace == 2 and ( mw.ustring.find( pagename, '/.*%.js$') or mw.ustring.find( pagename, '/.*%.css$') ) then -- user .js or .css page return 'sysop' else local level = title.protectionLevels[action] and title.protectionLevels[action][1] if level == 'sysop' then return 'sysop' elseif frame:callParserFunction('CASCADINGSOURCES', pagename) ~= '' then -- used by a cascading-protected page return 'sysop' elseif level == 'templateeditor' then return 'templateeditor' elseif action == 'move' then local blacklistentry = mw.ext.TitleBlacklist.test('edit', pagename) -- Testing action edit is correct, since this is for the source page. The target page name gets tested with action move. if blacklistentry and not blacklistentry.params.autoconfirmed then return 'accountcreator' elseif title.namespace == 6 then return 'filemover' else return 'autoconfirmed' end else local blacklistentry = mw.ext.TitleBlacklist.test(action, pagename) if blacklistentry then return blacklistentry.params.autoconfirmed and 'autoconfirmed' or 'accountcreator' elseif level then return level elseif action == 'upload' then return 'autoconfirmed' elseif action == 'create' and title.namespace % 2 == 0 and title.namespace ~= 118 then -- You need to be registered, but not autoconfirmed, to create non-talk pages other than drafts return 'user' else return '*' end end end end

-- Make the protection function usable from wikitext rather than just other lua modules function p.p(frame) local args = frame.args local pargs = frame:getParent.args return p.main(args.action or args[1] or pargs.action or pargs[1], args.title or args[2] or pargs.title or pargs[2], frame) end

return p