Difference between revisions of "Module:Protection banner"

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(use pipes as separators instead of hyphens for the protection category keys and validate reasons when we create the protection object to make sure they don't contain pipes)
(allow reading wrapper templates and default arguments from the config page)
Line 783: Line 783:
 
function p._main(args, cfg, title)
 
function p._main(args, cfg, title)
 
args = args or {}
 
args = args or {}
−
if not cfg then
+
cfg = cfg or require('Module:Protection banner/config')
−
cfg = require('Module:Protection banner/config')
 
−
end
 
  
 
-- Initialise the protection object and check for errors
 
-- Initialise the protection object and check for errors
Line 826: Line 824:
 
end
 
end
  
−
function p.main(frame)
+
function p.main(frame, cfg)
−
if not getArgs then
+
getArgs = getArgs or require('Module:Arguments').getArgs
−
getArgs = require('Module:Arguments').getArgs
+
cfg = cfg or require('Module:Protection banner/config')
 +
local defaultArgs = cfg.wrappers[frame:getParent():getTitle()]
 +
local args = getArgs(frame, {parentOnly = defaultArgs and true})
 +
for k, v in pairs(defaultArgs or {}) do
 +
args[k] = v
 
end
 
end
−
local args = getArgs(frame)
+
return p._main(args, cfg)
−
return p._main(args)
 
 
end
 
end
  
 
return p
 
return p

Revision as of 07:16, 6 July 2014

Documentation for this module may be created at Module:Protection banner/doc 

-- This module implements {{pp-meta}} and its daughter templates such as
-- {{pp-dispute}}, {{pp-vandalism}} and {{pp-sock}}.

-- Initialise necessary modules.
require('Module:No globals')
local class = require('Module:Middleclass').class
local newFileLink = require('Module:File link').new
local effectiveProtectionLevel = require('Module:Effective protection level')._main
local yesno = require('Module:Yesno')

-- Lazily initialise modules and objects we don't always need.
local getArgs, makeMessageBox, lang

--------------------------------------------------------------------------------
-- Helper functions
--------------------------------------------------------------------------------

local function makeCategoryLink(cat)
	if cat then
		return string.format(
			'[[%s:%s]]',
			mw.site.namespaces[14].name,
			cat
		)
	else
		return ''
	end
end

-- Validation function for the expiry and the protection date
local function validateDate(dateString, dateType)
	lang = lang or mw.language.getContentLanguage()
	local success, result = pcall(lang.formatDate, lang, 'U', dateString)
	if success then
		result = tonumber(result)
		if result then
			return result
		end
	end
	error(string.format(
		'invalid %s ("%s")',
		dateType,
		tostring(dateString)
	), 0)
end

local function makeFullUrl(page, query, display)
	return string.format(
		'[%s %s]',
		tostring(mw.uri.fullUrl(page, query)),
		display
	)
end

local function toTableEnd(t, pos)
	-- Sends the value at position pos to the end of array t, and shifts the
	-- other items down accordingly.
	return table.insert(t, table.remove(t, pos))
end

--------------------------------------------------------------------------------
-- Protection class
--------------------------------------------------------------------------------

local Protection = class('Protection')

Protection.supportedActions = {
	edit = true,
	move = true,
	autoreview = true
}

Protection.bannerConfigFields = {
	'text',
	'explanation',
	'tooltip',
	'alt',
	'link',
	'image'
}

function Protection:initialize(args, cfg, title)
	self._cfg = cfg
	self.title = title or mw.title.getCurrentTitle()

	-- Set action
	if not args.action then
		self.action = 'edit'
	elseif self.supportedActions[args.action] then
		self.action = args.action
	else
		error(string.format(
			'invalid action ("%s")',
			tostring(args.action)
		), 0)
	end

	-- Set level
	self.level = effectiveProtectionLevel(self.action, self.title)
	if self.level == 'accountcreator' then
		-- Lump titleblacklisted pages in with template-protected pages,
		-- since templateeditors can do both.
		self.level = 'templateeditor'
	elseif not self.level or (self.action == 'move' and self.level == 'autoconfirmed') then
		-- Users need to be autoconfirmed to move pages anyway, so treat
		-- semi-move-protected pages as unprotected.
		self.level = '*'
	end

	-- Set expiry
	if args.expiry then
		if cfg.indefStrings[args.expiry] then
			self.expiry = 'indef'
		elseif type(args.expiry) == 'number' then
			self.expiry = args.expiry
		else
			self.expiry = validateDate(args.expiry, 'expiry date')
		end
	end

	-- Set reason
	if args[1] then
		self.reason = mw.ustring.lower(args[1])
		if self.reason:find('|') then
			error('reasons cannot contain the pipe character ("|")', 0)
		end
	end

	-- Set protection date
	self.protectionDate = validateDate(args.date, 'protection date')
	
	-- Set banner config
	do
		self.bannerConfig = {}
		local configTables = {}
		if cfg.banners[self.action] then
			configTables[#configTables + 1] = cfg.banners[self.action][self.reason]
		end
		if cfg.defaultBanners[self.action] then
			configTables[#configTables + 1] = cfg.defaultBanners[self.action][self.level]
			configTables[#configTables + 1] = cfg.defaultBanners[self.action].default
		end
		configTables[#configTables + 1] = cfg.masterBanner
		for i, field in ipairs(self.bannerConfigFields) do
			for j, t in ipairs(configTables) do
				if t[field] then
					self.bannerConfig[field] = t[field]
					break
				end
			end
		end
	end
end

function Protection:isProtected()
	return self.level ~= '*'
end

function Protection:makeProtectionCategory()
	local cfg = self._cfg
	local title = self.title
	
	-- Exit if the page is not protected.
	if not self:isProtected() then
		return ''
	end
	
	-- Get the expiry key fragment.
	local expiryFragment
	if self.expiry == 'indef' then
		expiryFragment = self.expiry
	elseif type(self.expiry) == 'number' then
		expiryFragment = 'temp'
	end

	-- Get the namespace key fragment.
	local namespaceFragment
	do
		namespaceFragment = cfg.categoryNamespaceKeys[title.namespace]
		if not namespaceFragment and title.namespace % 2 == 1 then
				namespaceFragment = 'talk'
		end
	end
 
	-- Define the order that key fragments are tested in. This is done with an
	-- array of tables containing the value to be tested, along with its
	-- position in the cfg.protectionCategories table.
	local order = {
		{val = expiryFragment,    keypos = 1},
		{val = namespaceFragment, keypos = 2},
		{val = self.reason,       keypos = 3},
		{val = self.level,        keypos = 4},
		{val = self.action,       keypos = 5}
	}

	--[[
	-- The old protection templates used an ad-hoc protection category system,
	-- with some templates prioritising namespaces in their categories, and
	-- others prioritising the protection reason. To emulate this in this module
	-- we use the config table cfg.reasonsWithNamespacePriority to set the
	-- reasons for which namespaces have priority over protection reason.
	-- If we are dealing with one of those reasons, move the namespace table to
	-- the end of the order table, i.e. give it highest priority. If not, the
	-- reason should have highest priority, so move that to the end of the table
	-- instead.
	--]]
	if self.reason and cfg.reasonsWithNamespacePriority[self.reason] then
		-- table.insert(order, 3, table.remove(order, 2))
		toTableEnd(order, 2)
	else
		toTableEnd(order, 3)
	end
 
	--[[
	-- Define the attempt order. Inactive subtables (subtables with nil "value"
	-- fields) are moved to the end, where they will later be given the key
	-- "all". This is to cut down on the number of table lookups in
	-- cfg.protectionCategories, which grows exponentially with the number of
	-- non-nil keys. We keep track of the number of active subtables with the
	-- noActive parameter.
	--]]
	local noActive, attemptOrder
	do
		local active, inactive = {}, {}
		for i, t in ipairs(order) do
			if t.val then
				active[#active + 1] = t
			else
				inactive[#inactive + 1] = t
			end
		end
		noActive = #active
		attemptOrder = active
		for i, t in ipairs(inactive) do
			attemptOrder[#attemptOrder + 1] = t
		end
	end
 
	--[[
	-- Check increasingly generic key combinations until we find a match. If a
	-- specific category exists for the combination of key fragments we are
	-- given, that match will be found first. If not, we keep trying different
	-- key fragment combinations until we match using the key
	-- "all-all-all-all-all".
	--
	-- To generate the keys, we index the key subtables using a binary matrix
	-- with indexes i and j. j is only calculated up to the number of active
	-- subtables. For example, if there were three active subtables, the matrix
	-- would look like this, with 0 corresponding to the key fragment "all", and
	-- 1 corresponding to other key fragments.
	-- 
	--   j 1  2  3
	-- i  
	-- 1   1  1  1
	-- 2   0  1  1
	-- 3   1  0  1
	-- 4   0  0  1
	-- 5   1  1  0
	-- 6   0  1  0
	-- 7   1  0  0
	-- 8   0  0  0
	-- 
	-- Values of j higher than the number of active subtables are set
	-- to the string "all".
	--
	-- A key for cfg.protectionCategories is constructed for each value of i.
	-- The position of the value in the key is determined by the keypos field in
	-- each subtable.
	--]]
	local cats = cfg.protectionCategories
	for i = 1, 2^noActive do
		local key = {}
		for j, t in ipairs(attemptOrder) do
			if j > noActive then
				key[t.keypos] = 'all'
			else
				local quotient = i / 2 ^ (j - 1)
				quotient = math.ceil(quotient)
				if quotient % 2 == 1 then
					key[t.keypos] = t.val
				else
					key[t.keypos] = 'all'
				end
			end
		end
		key = table.concat(key, '|')
		local attempt = cats[key]
		if attempt then
			return makeCategoryLink(attempt)
		end
	end
end

function Protection:needsExpiry()
	local cfg = self._cfg
	return not self.expiry
		and cfg.expiryCheckActions[self.action]
		and self.reason -- the old {{pp-protected}} didn't check for expiry
		and not cfg.reasonsWithoutExpiryCheck[self.reason]
end

function Protection:isIncorrect()
	local expiry = self.expiry
	return not self:isProtected()
		or type(expiry) == 'number' and expiry < os.time()
end

function Protection:isTemplateProtectedNonTemplate()
	local action, namespace = self.action, self.title.namespace
	return self.level == 'templateeditor'
		and (
			(action ~= 'edit' and action ~= 'move')
			or (namespace ~= 10 and namespace ~= 828)
		)
end

function Protection:makeCategoryLinks()
	local msg = self._cfg.msg
	local ret = { self:makeProtectionCategory() }
	if self:needsExpiry() then
		ret[#ret + 1] = makeCategoryLink(msg['tracking-category-expiry'])
	end
	if self:isIncorrect() then
		ret[#ret + 1] = makeCategoryLink(msg['tracking-category-incorrect'])
	end
	if self:isTemplateProtectedNonTemplate() then
		ret[#ret + 1] = makeCategoryLink(msg['tracking-category-template'])
	end
	return table.concat(ret)
end

--------------------------------------------------------------------------------
-- Blurb class
--------------------------------------------------------------------------------

local Blurb = class('Blurb')

Blurb.bannerTextFields = {
	text = true,
	explanation = true,
	tooltip = true,
	alt = true,
	link = true
}

function Blurb:initialize(protectionObj, args, cfg)
	self._cfg = cfg
	self._protectionObj = protectionObj
	self._args = args
end

-- Static methods --

function Blurb.formatDate(num)
	-- Formats a Unix timestamp into dd Month, YYYY format.
	lang = lang or mw.language.getContentLanguage()
	local success, date = pcall(
		lang.formatDate,
		lang,
		'j F Y',
		'@' .. tostring(num)
	)
	if success then
		return date
	end
end

-- Private methods --

function Blurb:_getExpandedMessage(msgKey)
	return self:_substituteParameters(self._cfg.msg[msgKey])
end

function Blurb:_substituteParameters(msg)
	if not self._params then
		local parameterFuncs = {}

		parameterFuncs.CURRENTVERSION     = self._makeCurrentVersionParameter
		parameterFuncs.DISPUTEBLURB       = self._makeDisputeBlurbParameter
		parameterFuncs.DISPUTESECTION     = self._makeDisputeSectionParameter
		parameterFuncs.EDITREQUEST        = self._makeEditRequestParameter
		parameterFuncs.EXPIRY             = self._makeExpiryParameter
		parameterFuncs.EXPLANATIONBLURB   = self._makeExplanationBlurbParameter
		parameterFuncs.IMAGELINK          = self._makeImageLinkParameter
		parameterFuncs.INTROBLURB         = self._makeIntroBlurbParameter
		parameterFuncs.OFFICEBLURB        = self._makeOfficeBlurbParameter
		parameterFuncs.PAGETYPE           = self._makePagetypeParameter
		parameterFuncs.PROTECTIONBLURB    = self._makeProtectionBlurbParameter
		parameterFuncs.PROTECTIONDATE     = self._makeProtectionDateParameter
		parameterFuncs.PROTECTIONLEVEL    = self._makeProtectionLevelParameter
		parameterFuncs.PROTECTIONLOG      = self._makeProtectionLogParameter
		parameterFuncs.RESETBLURB         = self._makeResetBlurbParameter
		parameterFuncs.TALKPAGE           = self._makeTalkPageParameter
		parameterFuncs.TOOLTIPBLURB       = self._makeTooltipBlurbParameter
		parameterFuncs.VANDAL             = self._makeVandalTemplateParameter
		
		self._params = setmetatable({}, {
			__index = function (t, k)
				local param
				if parameterFuncs[k] then
					param = parameterFuncs[k](self)
				end
				param = param or ''
				t[k] = param
				return param
			end
		})
	end
	
	msg = msg:gsub('${(%u+)}', self._params)
	return msg
end

function Blurb:_makeCurrentVersionParameter()
	-- A link to the page history or the move log, depending on the kind of
	-- protection.
	local pagename = self._protectionObj.title.prefixedText
	if self._protectionObj.action == 'move' then
		-- We need the move log link.
		return makeFullUrl(
			'Special:Log',
			{type = 'move', page = pagename},
			self:_getExpandedMessage('current-version-move-display')
		)
	else
		-- We need the history link.
		return makeFullUrl(
			pagename,
			{action = 'history'},
			self:_getExpandedMessage('current-version-edit-display')
		)
	end
end

function Blurb:_makeEditRequestParameter()
	local mEditRequest = require('Module:Submit an edit request')
	local action = self._protectionObj.action
	local level = self._protectionObj.level
	
	-- Get the display message key.
	local key
	if action == 'edit' and level == 'autoconfirmed' then
		key = 'edit-request-semi-display'
	else
		key = 'edit-request-full-display'
	end
	local display = self:_getExpandedMessage(key)
	
	-- Get the edit request type.
	local requestType
	if action == 'edit' then
		if level == 'autoconfirmed' then
			requestType = 'semi'
		elseif level == 'templateeditor' then
			requestType = 'template'
		end
	end
	requestType = requestType or 'full'
	
	return mEditRequest.exportLinkToLua{type = requestType, display = display}
end

function Blurb:_makeExpiryParameter()
	local expiry = self._protectionObj.expiry
	if type(expiry) == 'number' then
		return Blurb.formatDate(expiry)
	else
		return expiry
	end
end

function Blurb:_makeExplanationBlurbParameter()
	local action = self._protectionObj.action
	local level = self._protectionObj.level
	local namespace = self._protectionObj.title.namespace
	local isTalk = self._protectionObj.title.isTalkPage

	-- @TODO: add semi-protection and pending changes blurbs
	local key
	if namespace == 8 then
		-- MediaWiki namespace
		key = 'explanation-blurb-full-nounprotect'
	elseif action == 'edit' and level == 'sysop' and not isTalk then
		key = 'explanation-blurb-full-subject'
	elseif action == 'move' then
		if isTalk then
			key = 'explanation-blurb-move-talk'
		else
			key = 'explanation-blurb-move-subject'
		end
	else
		key = 'explanation-blurb-default'
	end
	return self:_getExpandedMessage(key)
end

function Blurb:_makeImageLinkParameter()
	local imageLinks = self._cfg.imageLinks
	local action = self._protectionObj.action
	local level = self._protectionObj.level
	local msg
	if imageLinks[action][level] then
		msg = imageLinks[action][level]
	elseif imageLinks[action].default then
		msg = imageLinks[action].default
	else
		msg = imageLinks.edit.default
	end
	return self:_substituteParameters(msg)
end

function Blurb:_makeIntroBlurbParameter()
	if type(self._protectionObj.expiry) == 'number' then
		return self:_getExpandedMessage('intro-blurb-expiry')
	else
		return self:_getExpandedMessage('intro-blurb-noexpiry')
	end
end

function Blurb:_makePagetypeParameter()
	local pagetypes = self._cfg.pagetypes
	return pagetypes[self._protectionObj.title.namespace]
		or pagetypes.default
		or error('no default pagetype defined')
end

function Blurb:_makeProtectionBlurbParameter()
	local protectionBlurbs = self._cfg.protectionBlurbs
	local action = self._protectionObj.action
	local level = self._protectionObj.level
	local msg
	if protectionBlurbs[action][level] then
		msg = protectionBlurbs[action][level]
	elseif protectionBlurbs[action].default then
		msg = protectionBlurbs[action].default
	elseif protectionBlurbs.edit.default then
		msg = protectionBlurbs.edit.default
	else
		error('no protection blurb defined for protectionBlurbs.edit.default')
	end
	return self:_substituteParameters(msg)
end

function Blurb:_makeProtectionDateParameter()
	local protectionDate = self._protectionObj.protectionDate
	if type(protectionDate) == 'number' then
		return Blurb.formatDate(protectionDate)
	else
		return protectionDate
	end
end

function Blurb:_makeProtectionLevelParameter()
	local protectionLevels = self._cfg.protectionLevels
	local action = self._protectionObj.action
	local level = self._protectionObj.level
	local msg
	if protectionLevels[action][level] then
		msg = protectionLevels[action][level]
	elseif protectionLevels[action].default then
		msg = protectionLevels[action].default
	elseif protectionLevels.edit.default then
		msg = protectionLevels.edit.default
	else
		error('no protection level defined for protectionLevels.edit.default')
	end
	return self:_substituteParameters(msg)
end

function Blurb:_makeProtectionLogParameter()
	local pagename = self._protectionObj.title.prefixedText
	if self._protectionObj.action == 'autoreview' then
		-- We need the pending changes log.
		return makeFullUrl(
			'Special:Log',
			{type = 'stable', page = pagename},
			self:_getExpandedMessage('pc-log-display')
		)
	else
		-- We need the protection log.
		return makeFullUrl(
			'Special:Log',
			{type = 'protect', page = pagename},
			self:_getExpandedMessage('protection-log-display')
		)
	end
end

function Blurb:_makeTalkPageParameter()
	return string.format(
		'[[%s:%s#%s|%s]]',
		mw.site.namespaces[self._protectionObj.title.namespace].talk.name,
		self._protectionObj.title.text,
		self._args.section or 'top',
		self:_getExpandedMessage('talk-page-link-display')
	)
end

function Blurb:_makeTooltipBlurbParameter()
	if type(self._protectionObj.expiry) == 'number' then
		return self:_getExpandedMessage('tooltip-blurb-expiry')
	else
		return self:_getExpandedMessage('tooltip-blurb-noexpiry')
	end
end

function Blurb:_makeVandalTemplateParameter()
	return require('Module:Vandal-m')._main{
		self._args.user or self._protectionObj.title.baseText
	}
end

-- Public methods --

function Blurb:makeBannerText(key)
	-- Validate input.
	if not key or not Blurb.bannerTextFields[key] then
		error(string.format(
			'"%s" is not a valid banner config field',
			tostring(key)
		), 2)
	end

	-- Generate the text.
	local msg = self._protectionObj.bannerConfig[key]
	if type(msg) == 'string' then
		return self:_substituteParameters(msg)
	elseif type(msg) == 'function' then
		msg = msg(self._protectionObj, self._args)
		if type(msg) ~= 'string' then
			error(string.format(
				'bad output from banner config function with key "%s"'
					.. ' (expected string, got %s)',
				tostring(key),
				type(msg)
			))
		end
		return self:_substituteParameters(msg)
	end
end

--------------------------------------------------------------------------------
-- BannerTemplate class
--------------------------------------------------------------------------------

local BannerTemplate = class('BannerTemplate')

function BannerTemplate:initialize(protectionObj, cfg)
	self._cfg = cfg

	-- Set the image filename.
	local imageFilename = protectionObj.bannerConfig.image
	if imageFilename then
		self._imageFilename = imageFilename
	else
		-- If an image filename isn't specified explicitly in the banner config,
		-- generate it from the protection status and the namespace.
		local action = protectionObj.action
		local level = protectionObj.level
		local expiry = protectionObj.expiry
		local namespace = protectionObj.title.namespace
		
		-- Deal with special cases first.
		if (namespace == 10 or namespace == 828)
			and action == 'edit'
			and level == 'sysop'
			and not expiry
		then
			-- Fully protected modules and templates get the special red "indef"
			-- padlock.
			self._imageFilename = self._cfg.msg['image-filename-indef']
		else
			-- Deal with regular protection types.
			local images = self._cfg.images
			if images[action] then
				if images[action][level] then
					self._imageFilename = images[action][level]
				elseif images[action].default then
					self._imageFilename = images[action].default
				end
			end
		end
	end
end

function BannerTemplate:setImageWidth(width)
	self._imageWidth = width
end

function BannerTemplate:setImageTooltip(tooltip)
	self._imageCaption = tooltip
end

function BannerTemplate:renderImage()
	local filename = self._imageFilename
		or self._cfg.msg['image-filename-default']
		or 'Transparent.gif'
	return newFileLink(filename)
		:width(self._imageWidth or 20)
		:alt(self._imageAlt)
		:link(self._imageLink)
		:caption(self._imageCaption)
		:render()
end

--------------------------------------------------------------------------------
-- Banner class
--------------------------------------------------------------------------------

local Banner = BannerTemplate:subclass('Banner')

function Banner:initialize(protectionObj, blurbObj, cfg)
	BannerTemplate.initialize(self, protectionObj, cfg) -- This doesn't need the blurb.
	self:setImageWidth(40)
	self:setImageTooltip(blurbObj:makeBannerText('alt')) -- Large banners use the alt text for the tooltip.
	self._reasonText = blurbObj:makeBannerText('text')
	self._explanationText = blurbObj:makeBannerText('explanation')
	self._page = protectionObj.title.prefixedText -- Only makes a difference in testing.
end

function Banner:__tostring()
	-- Renders the banner.
	makeMessageBox = makeMessageBox or require('Module:Message box').main
	local reasonText = self._reasonText or error('no reason text set')
	local explanationText = self._explanationText
	local mbargs = {
		page = self._page,
		type = 'protection',
		image = self:renderImage(),
		text = string.format(
			"'''%s'''%s",
			reasonText,
			explanationText and '<br />' .. explanationText or ''
		)
	}
	return makeMessageBox('mbox', mbargs)
end

--------------------------------------------------------------------------------
-- Padlock class
--------------------------------------------------------------------------------

local Padlock = BannerTemplate:subclass('Padlock')

function Padlock:initialize(protectionObj, blurbObj, cfg)
	BannerTemplate.initialize(self, protectionObj, cfg) -- This doesn't need the blurb.
	self:setImageWidth(20)
	self:setImageTooltip(blurbObj:makeBannerText('tooltip'))
	self._imageAlt = blurbObj:makeBannerText('alt')
	self._imageLink = blurbObj:makeBannerText('link')
	self._right = cfg.padlockPositions[protectionObj.action]
		or cfg.padlockPositions.default
		or '55px'
end

function Padlock:__tostring()
	local root = mw.html.create('div')
	root
		:addClass('metadata topicon nopopups')
		:attr('id', 'protected-icon')
		:css{display = 'none', right = self._right}
		:wikitext(self:renderImage())
	return tostring(root)
end

--------------------------------------------------------------------------------
-- Exports
--------------------------------------------------------------------------------

local p = {}

function p._exportClasses()
	-- This is used for testing purposes.
	return {
		Protection = Protection,
		Blurb = Blurb,
		BannerTemplate = BannerTemplate,
		Banner = Banner,
		Padlock = Padlock,
	}
end

function p._main(args, cfg, title)
	args = args or {}
	cfg = cfg or require('Module:Protection banner/config')

	-- Initialise the protection object and check for errors
	local protectionObjCreated, protectionObj = pcall(
		Protection.new, Protection, -- equivalent to Protection:new()
		args,
		cfg,
		title
	)
	if not protectionObjCreated then
		local errorBlurb = cfg.msg['error-message-blurb'] or 'Error: $1.'
		local errorText = mw.message.newRawMessage(errorBlurb)
			:params(protectionObj) -- protectionObj is the error message
			:plain()
		return string.format(
			'<strong class="error">%s</strong>',
			errorText
		)
	end
	
	-- Initialise the blurb object
	local blurbObj = Blurb:new(protectionObj, args, cfg)

	local ret = {}

	-- Render the banner
	if protectionObj:isProtected() then
		ret[#ret + 1] = tostring(
			(yesno(args.small) and Padlock or Banner)
			:new(protectionObj, blurbObj, cfg)
		)
	end
	
	-- Render the categories
	if yesno(args.category) ~= false then
		ret[#ret + 1] = protectionObj:makeCategoryLinks()
	end
	
	return table.concat(ret)	
end

function p.main(frame, cfg)
	getArgs = getArgs or require('Module:Arguments').getArgs
	cfg = cfg or require('Module:Protection banner/config')
	local defaultArgs = cfg.wrappers[frame:getParent():getTitle()]
	local args = getArgs(frame, {parentOnly = defaultArgs and true})
	for k, v in pairs(defaultArgs or {}) do
		args[k] = v
	end
	return p._main(args, cfg)
end

return p
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