Module:Protection banner: Difference between revisions

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imported>Mr. Stradivarius
(treat semi-move-protected pages as unprotected)
m (Protected "Module:Protection banner": Important page ([Edit=Allow only administrators] (indefinite) [Move=Allow only administrators] (indefinite)))
 
(123 intermediate revisions by 10 users not shown)
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-- Initialise necessary modules.
-- Initialise necessary modules.
require('Module:No globals')
require('strict')
local class = require('Module:Middleclass').class
local makeFileLink = require('Module:File link')._main
local mFileLink = require('Module:File link')
local effectiveProtectionLevel = require('Module:Effective protection level')._main
local mProtectionLevel = require('Module:Effective protection level')
local effectiveProtectionExpiry = require('Module:Effective protection expiry')._main
local yesno = require('Module:Yesno')
local yesno = require('Module:Yesno')


-- Lazily initialise modules and objects we don't always need.
-- Lazily initialise modules and objects we don't always need.
local mArguments, mMessageBox, lang
local getArgs, makeMessageBox, lang
 
-- Set constants.
local CONFIG_MODULE = 'Module:Protection banner/config'


--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
-- Config class
-- Helper functions
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


local Config = class('Config')
local function makeCategoryLink(cat, sort)
 
if cat then
function Config:initialize(data)
return string.format(
data = data or mw.loadData('Module:Protection banner/config')
'[[%s:%s|%s]]',
self._cfg = data.cfg
mw.site.namespaces[14].name,
self._msg = data.msg
cat,
self._bannerConfigTables = {}
sort
)
end
end
end


function Config:getBannerConfig(protectionStatusObj)
-- Validation function for the expiry and the protection date
if self._bannerConfigTables[protectionStatusObj] then
local function validateDate(dateString, dateType)
return self._bannerConfigTables[protectionStatusObj]
if not lang then
else
lang = mw.language.getContentLanguage()
local ret = {}
end
local cfg = self._cfg
local success, result = pcall(lang.formatDate, lang, 'U', dateString)
local action = protectionStatusObj:getAction()
if success then
local level = protectionStatusObj:getLevel()
result = tonumber(result)
local reason = protectionStatusObj:getReason()
if result then
local fields = {
return result
'text',
'explanation',
'tooltip',
'alt',
'image',
'categoryOrder',
'categoryReason'
}
local configTables = {}
if cfg.banners[action] then
configTables[#configTables + 1] = cfg.banners[action][reason]
end
if cfg.defaultBanners[action] then
configTables[#configTables + 1] = cfg.defaultBanners[action][level]
configTables[#configTables + 1] = cfg.defaultBanners[action].default
end
for i, field in ipairs(fields) do
for j, t in ipairs(configTables) do
if t[field] then
ret[field] = t[field]
break
end
end
end
end
self._bannerConfigTables[protectionStatusObj] = ret
return ret
end
end
error(string.format(
'invalid %s: %s',
dateType,
tostring(dateString)
), 4)
end
end


function Config:getConfigTable(key)
local function makeFullUrl(page, query, display)
local blacklist = {
return string.format(
banners = true,
'[%s %s]',
defaultBanners = true
tostring(mw.uri.fullUrl(page, query)),
}
display
if not blacklist[key] then
)
return self._cfg[key]
else
return nil
end
end
end


function Config:getMessage(key)
-- Given a directed graph formatted as node -> table of direct successors,
return self._msg[key]
-- get a table of all nodes reachable from a given node (though always
-- including the given node).
local function getReachableNodes(graph, start)
local toWalk, retval = {[start] = true}, {}
while true do
-- Can't use pairs() since we're adding and removing things as we're iterating
local k = next(toWalk) -- This always gets the "first" key
if k == nil then
return retval
end
toWalk[k] = nil
retval[k] = true
for _,v in ipairs(graph[k]) do
if not retval[v] then
toWalk[v] = true
end
end
end
end
end


--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
-- ProtectionStatus class
-- Protection class
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


local ProtectionStatus = class('ProtectionStatus')
local Protection = {}
Protection.__index = Protection
 
Protection.supportedActions = {
edit = true,
move = true,
autoreview = true,
upload = true
}
 
Protection.bannerConfigFields = {
'text',
'explanation',
'tooltip',
'alt',
'link',
'image'
}
 
function Protection.new(args, cfg, title)
local obj = {}
obj._cfg = cfg
obj.title = title or mw.title.getCurrentTitle()


function ProtectionStatus:initialize(args, configObj, titleObj)
-- Set action
-- Set action
do
if not args.action then
local actions = {
obj.action = 'edit'
create = true,
elseif Protection.supportedActions[args.action] then
edit = true,
obj.action = args.action
move = true,
else
autoreview = true
error(string.format(
}
'invalid action: %s',
if args.action and actions[args.action] then
tostring(args.action)
self._action = args.action
), 3)
else
self._action = 'edit'
end
end
end


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


-- Validation function for the expiry and the protection date
-- Set expiry
local function validateDate(date, dateType)
local effectiveExpiry = effectiveProtectionExpiry(obj.action, obj.title)
lang = lang or mw.language.getContentLanguage()
if effectiveExpiry == 'infinity' then
local success, expiry = pcall(lang.formatDate, lang, 'U', args.expiry)
obj.expiry = 'indef'
expiry = tonumber(expiry)
elseif effectiveExpiry ~= 'unknown' then
if success and expiry then
obj.expiry = validateDate(effectiveExpiry, 'expiry date')
return expiry
else
return string.format(
'<strong class="error">Error: invalid %s ("%s")</strong>',
dateType,
tostring(args.expiry)
)
end
end
end


-- Set expiry
-- Set reason
if args.expiry then
if args[1] then
local indefStrings = configObj:getConfigTable('indefStrings')
obj.reason = mw.ustring.lower(args[1])
if indefStrings[args.expiry] then
if obj.reason:find('|') then
self._expiry = 'indef'
error('reasons cannot contain the pipe character ("|")', 3)
elseif type(args.expiry) == 'number' then
self._expiry = args.expiry
else
self._expiry = validateDate(args.expiry, 'expiry date')
end
end
end
end


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


-- Set protection date
function Protection:isUserScript()
self._protectionDate = validateDate(args.date, 'protection date')
-- Whether the page is a user JavaScript or CSS page.
local title = self.title
return title.namespace == 2 and (
title.contentModel == 'javascript' or title.contentModel == 'css'
)
end
end


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


function ProtectionStatus:getLevel()
function Protection:shouldShowLock()
return self._level
-- Whether we should output a banner/padlock
return self:isProtected() and not self:isUserScript()
end
end


function ProtectionStatus:getReason()
-- Whether this page needs a protection category.
return self._reason
Protection.shouldHaveProtectionCategory = Protection.shouldShowLock
 
function Protection:isTemporary()
return type(self.expiry) == 'number'
end
end


function ProtectionStatus:getExpiry()
function Protection:makeProtectionCategory()
return self._expiry
if not self:shouldHaveProtectionCategory() then
return ''
end
 
local cfg = self._cfg
local title = self.title
-- 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 = cfg.categoryNamespaceKeys[title.namespace]
if not namespaceFragment and title.namespace % 2 == 1 then
namespaceFragment = 'talk'
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.
--]]
table.insert(order, table.remove(order, self.reason and cfg.reasonsWithNamespacePriority[self.reason] and 2 or 3))
--[[
-- 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, title.text)
end
end
return ''
end
 
function Protection:isIncorrect()
local expiry = self.expiry
return not self:shouldHaveProtectionCategory()
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
end


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


Line 182: Line 359:
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


local Blurb = class('Blurb')
local Blurb = {}
Blurb.__index = Blurb


function Blurb:initialize(configObj, protectionStatusObj, titleObj)
Blurb.bannerTextFields = {
self._configObj = configObj
text = true,
self._protectionStatusObj = protectionStatusObj
explanation = true,
self._bannerConfig = configObj:getBannerConfig(protectionStatusObj)
tooltip = true,
self._titleObj = titleObj
alt = true,
link = true
}
 
function Blurb.new(protectionObj, args, cfg)
return setmetatable({
_cfg = cfg,
_protectionObj = protectionObj,
_args = args
}, Blurb)
end
end


function Blurb.makeFullUrl(page, query, display)
-- Private methods --
local url = mw.uri.fullUrl(page, query)
url = tostring(url)
return string.format('[%s %s]', url, display)
end


function Blurb.formatDate(num)
function Blurb:_formatDate(num)
-- Formats a Unix timestamp into dd M, YYYY format.
-- Formats a Unix timestamp into dd Month, YYYY format.
lang = lang or mw.language.getContentLanguage()
lang = lang or mw.language.getContentLanguage()
local success, date = pcall(
local success, date = pcall(
lang.formatDate,
lang.formatDate,
lang,
lang,
'j F Y',
self._cfg.msg['expiry-date-format'] or 'j F Y',
'@' .. tostring(num)
'@' .. tostring(num)
)
)
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end
end


function Blurb:setDeletionDiscussionPage(page)
function Blurb:_getExpandedMessage(msgKey)
self._deletionDiscussionPage = page
return self:_substituteParameters(self._cfg.msg[msgKey])
end
 
function Blurb:setUsername(username)
self._username = username
end
 
function Blurb:setSection(section)
self._section = section
end
end


function Blurb:_substituteParameters(msg)
function Blurb:_substituteParameters(msg)
if not self._params then
if not self._params then
local params, parameterFuncs = {}, {}
local parameterFuncs = {}
setmetatable(params, {
 
parameterFuncs.CURRENTVERSION    = self._makeCurrentVersionParameter
parameterFuncs.EDITREQUEST        = self._makeEditRequestParameter
parameterFuncs.EXPIRY            = self._makeExpiryParameter
parameterFuncs.EXPLANATIONBLURB  = self._makeExplanationBlurbParameter
parameterFuncs.IMAGELINK          = self._makeImageLinkParameter
parameterFuncs.INTROBLURB        = self._makeIntroBlurbParameter
parameterFuncs.INTROFRAGMENT      = self._makeIntroFragmentParameter
parameterFuncs.PAGETYPE          = self._makePagetypeParameter
parameterFuncs.PROTECTIONBLURB    = self._makeProtectionBlurbParameter
parameterFuncs.PROTECTIONDATE    = self._makeProtectionDateParameter
parameterFuncs.PROTECTIONLEVEL    = self._makeProtectionLevelParameter
parameterFuncs.PROTECTIONLOG      = self._makeProtectionLogParameter
parameterFuncs.TALKPAGE          = self._makeTalkPageParameter
parameterFuncs.TOOLTIPBLURB      = self._makeTooltipBlurbParameter
parameterFuncs.TOOLTIPFRAGMENT    = self._makeTooltipFragmentParameter
parameterFuncs.VANDAL            = self._makeVandalTemplateParameter
self._params = setmetatable({}, {
__index = function (t, k)
__index = function (t, k)
local param
local param
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end
end
param = param or ''
param = param or ''
params[k] = param
t[k] = param
return param
return param
end
end
})
})
end
parameterFuncs[1] = self._makeIntroParameter
msg = msg:gsub('${(%u+)}', self._params)
parameterFuncs[2] = self._makeUntilParameter
return msg
parameterFuncs[3] = self._makeDisputesParameter
end
parameterFuncs[4] = self._makePagetypeParameter
 
parameterFuncs[5] = self._makeProtectionDateParameter
function Blurb:_makeCurrentVersionParameter()
parameterFuncs[6] = self._makeVandalTemplateParameter
-- A link to the page history or the move log, depending on the kind of
parameterFuncs[7] = self._makeProtectionLevelParameter
-- protection.
parameterFuncs[8] = self._makeExpiryParameter
local pagename = self._protectionObj.title.prefixedText
parameterFuncs[9] = self._makeDisputeLinkParameter -- A link to the page history or the move log
if self._protectionObj.action == 'move' then
parameterFuncs[10] = self._makeProtectionLogParameter
-- We need the move log link.
parameterFuncs[11] = self._makeTalkLinkParameter
return makeFullUrl(
parameterFuncs[12] = self._makeEditRequestParameter
'Special:Log',
parameterFuncs[13] = self._makeRequestUnprotectionParameter
{type = 'move', page = pagename},
parameterFuncs[14] = self._makeSubjectPageLinksParameter -- Adds links to edit requests and the talk page if we are on a subject page
self:_getExpandedMessage('current-version-move-display')
parameterFuncs[15] = self._makeDeletionBlurbParameter
)
parameterFuncs[16] = self._makeDeletionDiscussionLinkParameter
else
parameterFuncs[17] = self._makeDeletionLogParameter
-- We need the history link.
parameterFuncs[18] = self._makeExplanationTextParameter
return makeFullUrl(
pagename,
self._params = params
{action = 'history'},
self:_getExpandedMessage('current-version-edit-display')
)
end
end
end


local function getParameter(match)
function Blurb:_makeEditRequestParameter()
match = tonumber(match)
local mEditRequest = require('Module:Submit an edit request')
return self._params[match]
local action = self._protectionObj.action
local level = self._protectionObj.level
-- Get the edit request type.
local requestType
if action == 'edit' then
if level == 'autoconfirmed' then
requestType = 'semi'
elseif level == 'extendedconfirmed' then
requestType = 'extended'
elseif level == 'templateeditor' then
requestType = 'template'
end
end
end
requestType = requestType or 'full'
-- Get the display value.
local display = self:_getExpandedMessage('edit-request-display')


msg = msg:gsub('$([1-9][0-9]*)', getParameter)
return mEditRequest._link{type = requestType, display = display}
return msg
end
end


function Blurb:_makeIntroParameter()
function Blurb:_makeExpiryParameter()
-- parameter $1
local expiry = self._protectionObj.expiry
local key
if type(expiry) == 'number' then
local action = self._protectionStatusObj:getAction()
return self:_formatDate(expiry)
local level = self._protectionStatusObj:getLevel()
if action == 'edit' and level == 'autoconfirmed' then
key = 'reason-text-semi'
elseif action == 'move' then
key = 'reason-text-move'
elseif action == 'create' then
key = 'reason-text-create'
else
else
key = 'reason-text-default'
return expiry
end
end
local msg = self._configObj:getMessage(key)
return self:_substituteParameters(msg)
end
end


function Blurb:_makeUntilParameter()
function Blurb:_makeExplanationBlurbParameter()
-- parameter $2
-- Cover special cases first.
-- "until" or "or until" depending on the expiry
if self._protectionObj.title.namespace == 8 then
local expiry = self._protectionStatusObj:getExpiry()
-- MediaWiki namespace
if expiry then
return self:_getExpandedMessage('explanation-blurb-nounprotect')
return 'or until'
end
 
-- Get explanation blurb table keys
local action = self._protectionObj.action
local level = self._protectionObj.level
local talkKey = self._protectionObj.title.isTalkPage and 'talk' or 'subject'
 
-- Find the message in the explanation blurb table and substitute any
-- parameters.
local explanations = self._cfg.explanationBlurbs
local msg
if explanations[action][level] and explanations[action][level][talkKey] then
msg = explanations[action][level][talkKey]
elseif explanations[action][level] and explanations[action][level].default then
msg = explanations[action][level].default
elseif explanations[action].default and explanations[action].default[talkKey] then
msg = explanations[action].default[talkKey]
elseif explanations[action].default and explanations[action].default.default then
msg = explanations[action].default.default
else
else
return 'until'
error(string.format(
'could not find explanation blurb for action "%s", level "%s" and talk key "%s"',
action,
level,
talkKey
), 8)
end
end
return self:_substituteParameters(msg)
end
end


function Blurb:_makeDisputesParameter()
function Blurb:_makeImageLinkParameter()
-- parameter $3
local imageLinks = self._cfg.imageLinks
-- "disputes", with or without a section link
local action = self._protectionObj.action
local section = self._section
local level = self._protectionObj.level
local disputes = self.configObj:getMessage('dispute-section-link-display')
local msg
if section then
if imageLinks[action][level] then
return string.format(
msg = imageLinks[action][level]
'[[%s:%s#%s|%s]]',
elseif imageLinks[action].default then
mw.site.namespaces[self._titleObj.namespace].talk.name,
msg = imageLinks[action].default
self._titleObj.text,
section,
disputes
)
else
else
return disputes
msg = imageLinks.edit.default
end
end
return self:_substituteParameters(msg)
end
end


function Blurb:_makePagetypeParameter()
function Blurb:_makeIntroBlurbParameter()
-- parameter $4
if self._protectionObj:isTemporary() then
local pagetypes = self._configObj:getConfigTable('bannerPagetypes')
return self:_getExpandedMessage('intro-blurb-expiry')
local namespace = self._titleObj.namespace
else
return pagetypes[namespace] or pagetypes.default or 'page'
return self:_getExpandedMessage('intro-blurb-noexpiry')
end
end
end


function Blurb:_makeProtectionDateParameter()
function Blurb:_makeIntroFragmentParameter()
-- parameter $5
if self._protectionObj:isTemporary() then
local protectionDate = self._protectionStatusObj:getProtectionDate()
return self:_getExpandedMessage('intro-fragment-expiry')
if type(protectionDate) == 'number' then
return Blurb.formatDate(protectionDate)
else
else
return protectionDate
return self:_getExpandedMessage('intro-fragment-noexpiry')
end
end
end
end


function Blurb:_makeVandalTemplateParameter()
function Blurb:_makePagetypeParameter()
-- parameter $6
local pagetypes = self._cfg.pagetypes
local mVandalM = require('Module:Vandal-m')
return pagetypes[self._protectionObj.title.namespace]
local username = self._username
or pagetypes.default
username = username or self._titleObj.baseText
or error('no default pagetype defined', 8)
return mVandalM.luaMain{username}
end
end


function Blurb:_makeProtectionLevelParameter()
function Blurb:_makeProtectionBlurbParameter()
-- parameter $7
local protectionBlurbs = self._cfg.protectionBlurbs
local action = self._protectionStatusObj:getAction()
local action = self._protectionObj.action
local level = self._protectionStatusObj:getLevel()
local level = self._protectionObj.level
local key
local msg
if action == 'edit' then
if protectionBlurbs[action][level] then
if level == 'sysop' then
msg = protectionBlurbs[action][level]
key = 'protection-level-full'
elseif protectionBlurbs[action].default then
elseif level == 'templateeditor' then
msg = protectionBlurbs[action].default
key = 'protection-level-template'
elseif protectionBlurbs.edit.default then
elseif level == 'autoconfirmed' then
msg = protectionBlurbs.edit.default
key = 'protection-level-semi'
end
elseif action == 'move' then
key = 'protection-level-move'
elseif action == 'create' then
key = 'protection-level-create'
else
else
key = 'protection-level-default'
error('no protection blurb defined for protectionBlurbs.edit.default', 8)
end
end
return self._configObj:getMessage(key)
return self:_substituteParameters(msg)
end
end


function Blurb:_makeExpiryParameter()
function Blurb:_makeProtectionDateParameter()
-- parameter $8
local protectionDate = self._protectionObj.protectionDate
-- @TODO: Check to see if the expiry is valid.
if type(protectionDate) == 'number' then
local expiry = self._protectionStatusObj:getExpiry()
return self:_formatDate(protectionDate)
if expiry == 'indef' then
else
return nil
return protectionDate
elseif type(expiry) == 'number' then
local formatted = Blurb.formatDate(expiry)
return ' until ' .. formatted
elseif expiry then
-- Expiry is an error string.
return expiry
end
end
end
end


function Blurb:_makeDisputeLinkParameter()
function Blurb:_makeProtectionLevelParameter()
-- parameter $9
local protectionLevels = self._cfg.protectionLevels
-- A link to the page history or the move log, depending on the kind of
local action = self._protectionObj.action
-- protection.
local level = self._protectionObj.level
local action = self._protectionStatusObj:getAction()
local msg
local pagename = self._titleObj.prefixedText
if protectionLevels[action][level] then
if action == 'move' then
msg = protectionLevels[action][level]
-- We need the move log link.
elseif protectionLevels[action].default then
return self.makeFullUrl(
msg = protectionLevels[action].default
'Special:Log',
elseif protectionLevels.edit.default then
{type = 'move', page = pagename},
msg = protectionLevels.edit.default
self._configObj:getMessage('dispute-move-link-display')
)
else
else
-- We need the history link.
error('no protection level defined for protectionLevels.edit.default', 8)
return self.makeFullUrl(
pagename,
{action = 'history'},
self._configObj:getMessage('dispute-edit-link-display')
)
end
end
return self:_substituteParameters(msg)
end
end


function Blurb:_makeProtectionLogParameter()
function Blurb:_makeProtectionLogParameter()
-- parameter $10
local pagename = self._protectionObj.title.prefixedText
local action = self._protectionStatusObj:getAction()
if self._protectionObj.action == 'autoreview' then
local pagename = self._titleObj.prefixedText
if action == 'autoreview' then
-- We need the pending changes log.
-- We need the pending changes log.
return self.makeFullUrl(
return makeFullUrl(
'Special:Log',
'Special:Log',
{type = 'stable', page = pagename},
{type = 'stable', page = pagename},
self._configObj:getMessage('more-details-pc-log-display')
self:_getExpandedMessage('pc-log-display')
)
)
else
else
-- We need the protection log.
-- We need the protection log.
return self.makeFullUrl(
return makeFullUrl(
'Special:Log',
'Special:Log',
{type = 'protect', page = pagename},
{type = 'protect', page = pagename},
self._configObj:getMessage('more-details-protection-log-display')
self:_getExpandedMessage('protection-log-display')
)
)
end
end
end
end


function Blurb:_makeTalkLinkParameter()
function Blurb:_makeTalkPageParameter()
-- parameter $11
return string.format(
local section = self._section
local display = self._configObj:getMessage('talk-page-link-display')
return string.format(
'[[%s:%s#%s|%s]]',
'[[%s:%s#%s|%s]]',
mw.site.namespaces[self._titleObj.namespace].talk.name,
mw.site.namespaces[self._protectionObj.title.namespace].talk.name,
self._titleObj.text,
self._protectionObj.title.text,
section or 'top',
self._args.section or 'top',
display
self:_getExpandedMessage('talk-page-link-display')
)
)
end
end


function Blurb:_makeEditRequestParameter()
function Blurb:_makeTooltipBlurbParameter()
-- parameter $12
if self._protectionObj:isTemporary() then
local mEditRequest = require('Module:Submit an edit request')
return self:_getExpandedMessage('tooltip-blurb-expiry')
local action = self._protectionStatusObj:getAction()
local level = self._protectionStatusObj:getLevel()
-- Get the display message key.
local key
if action == 'edit' and level == 'autoconfirmed' then
key = 'edit-request-semi-display'
else
else
key = 'edit-request-full-display'
return self:_getExpandedMessage('tooltip-blurb-noexpiry')
end
local display = self._configObj:getMessage(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
end
requestType = requestType or 'full'
return mEditRequest.exportLinkToLua{type = requestType, display = display}
end
end


function Blurb:_makeRequestUnprotectionParameter()
function Blurb:_makeTooltipFragmentParameter()
-- parameter $13
if self._protectionObj:isTemporary() then
if self._titleObj.namespace ~= 8 then
return self:_getExpandedMessage('tooltip-fragment-expiry')
-- MediaWiki pages can't be unprotected.
else
return self._configObj:getMessage('request-unprotection-blurb')
return self:_getExpandedMessage('tooltip-fragment-noexpiry')
end
end
end
end


function Blurb:_makeSubjectPageLinksParameter()
function Blurb:_makeVandalTemplateParameter()
-- parameter $14
return mw.getCurrentFrame():expandTemplate{
-- Don't display these links if we are on a talk page.
title="vandal-m",
if not self._titleObj.isTalkPage then
args={self._args.user or self._protectionObj.title.baseText}
local msg = self._configObj:getMessage('semi-subject-page-links')
}
return self:_substituteParameters(msg)
end
end
end


function Blurb:_makeDeletionBlurbParameter()
-- Public methods --
-- parameter $15
local deletionDiscussionPage = self._deletionDiscussionPage
local key
if deletionDiscussionPage then
key = 'deletion-discussion-blurb-xfd'
else
key = 'deletion-discussion-blurb-noxfd'
end
local msg = self._configObj:getMessage(msg)
return self._substituteParameters(msg)
end


function Blurb:_makeDeletionDiscussionLinkParameter()
function Blurb:makeBannerText(key)
-- parameter $16
-- Validate input.
local deletionDiscussionPage = self._deletionDiscussionPage
if not key or not Blurb.bannerTextFields[key] then
if deletionDiscussionPage then
error(string.format(
local display = self._configObj:getMessage('deletion-discussion-link-display')
'"%s" is not a valid banner config field',
return string.format('[[%s|%s]]', deletionDiscussionPage, display)
tostring(key)
), 2)
end
end
end


function Blurb:_makeDeletionLogParameter()
-- Generate the text.
-- parameter $17
local msg = self._protectionObj.bannerConfig[key]
return Blurb.makeFullUrl(
if type(msg) == 'string' then
'Special:Log',
return self:_substituteParameters(msg)
{type = 'delete', page = self._titleObj.prefixedText},
elseif type(msg) == 'function' then
self._configObj:getMessage('deletion-log-link-display')
msg = msg(self._protectionObj, self._args)
)
if type(msg) ~= 'string' then
end
error(string.format(
 
'bad output from banner config function with key "%s"'
function Blurb:_makeExplanationTextParameter()
.. ' (expected string, got %s)',
-- parameter $18
tostring(key),
local action = self._protectionStatusObj:getAction()
type(msg)
local level = self._protectionStatusObj:getLevel()
), 4)
local key
end
if action == 'edit' and level == 'autoconfirmed' then
return self:_substituteParameters(msg)
key = 'explanation-text-semi'
elseif action == 'move' then
key = 'explanation-text-move'
elseif action == 'create' then
key = 'explanation-text-create'
else
key = 'explanation-text-default'
end
end
local msg = self._configObj:getMessage(key)
return self:_substituteParameters(msg)
end
function Blurb:makeReasonText()
local msg = self._bannerConfig.text
return self:_substituteParameters(msg)
end
function Blurb:makeExplanationText()
local msg = self._bannerConfig.explanation
return self:_substituteParameters(msg)
end
function Blurb:makeTooltipText()
local msg = self._bannerConfig.tooltip
return self:_substituteParameters(msg)
end
function Blurb:makeAltText()
local msg = self._bannerConfig.alt
return self:_substituteParameters(msg)
end
function Blurb:makeLinkText()
local msg = self._bannerConfig.link
return self:_substituteParameters(msg)
end
end


Line 560: Line 691:
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


local BannerTemplate = class('BannerTemplate')
local BannerTemplate = {}
BannerTemplate.__index = BannerTemplate


function BannerTemplate:initialize(configObj)
function BannerTemplate.new(protectionObj, cfg)
self._configObj = configObj
local obj = {}
end
obj._cfg = cfg


function BannerTemplate:setImageFilename(filename, action, level, namespace, expiry)
-- Set the image filename.
if filename then
local imageFilename = protectionObj.bannerConfig.image
self._imageFilename = filename
if imageFilename then
return nil
obj._imageFilename = imageFilename
end
else
-- If an image filename isn't specified explicitly in the banner config,
if not action or not level then
-- generate it from the protection status and the namespace.
-- If the filename is not specified, we need the action and the level
local action = protectionObj.action
-- to find the image name. The namespace and the expiry are optional,
local level = protectionObj.level
-- however.
local namespace = protectionObj.title.namespace
return nil
local reason = protectionObj.reason
end
 
-- Deal with special cases first.
-- Deal with special cases first.
if (
if (namespace == 10 or namespace == 828) -- Maybe we don't need the namespace check?
namespace == 10
and action == 'edit'
or namespace == 828
and level == 'sysop'
or reason and obj._cfg.indefImageReasons[reason]
and not expiry
)
then
and action == 'edit'
-- Fully protected modules and templates get the special red "indef"
and level == 'sysop'
-- padlock.
and not protectionObj:isTemporary()
self._imageFilename = self._configObj:getMessage('image-filename-indef')
then
return nil
-- Fully protected modules and templates get the special red "indef"
end
-- padlock.
obj._imageFilename = obj._cfg.msg['image-filename-indef']
-- Deal with regular protection types.
else
local images = self._configObj:getConfigTable('images')
-- Deal with regular protection types.
if images[action] then
local images = obj._cfg.images
if images[action][level] then
if images[action] then
self._imageFilename = images[action][level]
if images[action][level] then
return nil
obj._imageFilename = images[action][level]
elseif images[action].default then
elseif images[action].default then
self._imageFilename = images[action].default
obj._imageFilename = images[action].default
return nil
end
end
end
end
end
end
 
return setmetatable(obj, BannerTemplate)
return nil
end
 
function BannerTemplate:setImageWidth(width)
self._imageWidth = width
end
 
function BannerTemplate:setImageTooltip(tooltip)
self._imageCaption = tooltip
end
end


function BannerTemplate:renderImage()
function BannerTemplate:renderImage()
local filename = self._imageFilename
local filename = self._imageFilename
or self._configObj:getMessage('image-filename-default')
or self._cfg.msg['image-filename-default']
or 'Transparent.gif'
or 'Transparent.gif'
return mFileLink.new(filename)
return makeFileLink{
:width(self._imageWidth or 20)
file = filename,
:alt(self._imageAlt)
size = (self.imageWidth or 20) .. 'px',
:link(self._imageLink)
alt = self._imageAlt,
:caption(self._imageCaption)
link = self._imageLink,
:render()
caption = self.imageCaption
end
}
 
function BannerTemplate:render()
-- Dummy method, to be implemented by the subclasses.
return ''
end
end


Line 635: Line 755:
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


local Banner = BannerTemplate:subclass('Banner')
local Banner = setmetatable({}, BannerTemplate)
Banner.__index = Banner


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


function Banner:setReasonText(s)
function Banner:__tostring()
self._reasonText = s
end
 
function Banner:setExplanationText(s)
self._explanationText = s
end
 
function Banner:render(page)
-- Renders the banner.
-- Renders the banner.
-- The page parameter specifies the page to generate the banner for, for
makeMessageBox = makeMessageBox or require('Module:Message box').main
-- testing purposes.
local reasonText = self._reasonText or error('no reason text set', 2)
mMessageBox = mMessageBox or require('Module:Message box')
local reasonText = self._reasonText or error('no reason text set')
local explanationText = self._explanationText
local explanationText = self._explanationText
local mbargs = {
local mbargs = {
page = page,
page = self._page,
type = 'protection',
type = 'protection',
image = self:renderImage(),
image = self:renderImage(),
Line 667: Line 783:
)
)
}
}
return mMessageBox.main('mbox', mbargs)
return makeMessageBox('mbox', mbargs)
end
end


Line 674: Line 790:
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


local Padlock = BannerTemplate:subclass('Padlock')
local Padlock = setmetatable({}, BannerTemplate)
Padlock.__index = Padlock


function Padlock:initialize(configObj)
function Padlock.new(protectionObj, blurbObj, cfg)
BannerTemplate.initialize(self, configObj)
local obj = BannerTemplate.new(protectionObj, cfg) -- This doesn't need the blurb.
self:setImageWidth(20)
obj.imageWidth = 20
obj.imageCaption = blurbObj:makeBannerText('tooltip')
obj._imageAlt = blurbObj:makeBannerText('alt')
obj._imageLink = blurbObj:makeBannerText('link')
obj._indicatorName = cfg.padlockIndicatorNames[protectionObj.action]
or cfg.padlockIndicatorNames.default
or 'pp-default'
return setmetatable(obj, Padlock)
end
end


function Padlock:setImageAlt(alt)
function Padlock:__tostring()
self._imageAlt = alt
local frame = mw.getCurrentFrame()
end
-- The nowiki tag helps prevent whitespace at the top of articles.
 
return frame:extensionTag{name = 'nowiki'} .. frame:extensionTag{
function Padlock:setImageLink(link)
name = 'indicator',
self._imageLink = link
args = {name = self._indicatorName},
end
content = self:renderImage()
 
}
function Padlock:setRight(px)
self._right = px
end
 
function Padlock:render()
local root = mw.html.create('div')
root
:addClass('metadata topicon nopopups')
:attr('id', 'protected-icon')
:css{display = 'none', right = self._right or '55px'}
:wikitext(self:renderImage())
return tostring(root)
end
end


--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
-- Category class
-- Exports
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------


local Category = class('Category')
local p = {}


function Category:initialize(configObj, protectionStatusObj, titleObj)
function p._exportClasses()
self._configObj = configObj
-- This is used for testing purposes.
self._protectionStatusObj = protectionStatusObj
return {
self._titleObj = titleObj
Protection = Protection,
Blurb = Blurb,
BannerTemplate = BannerTemplate,
Banner = Banner,
Padlock = Padlock,
}
end
end


function Category:setName(name)
function p._main(args, cfg, title)
self._name = name
args = args or {}
end
cfg = cfg or require(CONFIG_MODULE)
 
function Category:render()
if self._name then
return string.format(
'[[%s:%s]]',
mw.site.namespaces[14].name,
self._name
)
end
end


--------------------------------------------------------------------------------
local protectionObj = Protection.new(args, cfg, title)
-- ProtectionCategory class
--------------------------------------------------------------------------------


local ProtectionCategory = Category:subclass('ProtectionCategory')
local ret = {}


function ProtectionCategory:initialize(configObj, protectionStatusObj, titleObj)
-- If a page's edit protection is equally or more restrictive than its
Category.initialize(self, configObj, protectionStatusObj)
-- protection from some other action, then don't bother displaying anything
self._titleObj = titleObj
-- for the other action (except categories).
end
if not yesno(args.catonly) and (protectionObj.action == 'edit' or
 
args.demolevel or
function ProtectionCategory:render()
not getReachableNodes(
local configObj = self._configObj
cfg.hierarchy,
local protectionStatusObj = self._protectionStatusObj
protectionObj.level
local titleObj = self._titleObj
)[effectiveProtectionLevel('edit', protectionObj.title)])
then
-- Initialise the blurb object
local blurbObj = Blurb.new(protectionObj, args, cfg)
-- Get the namespace category key from the namespace number.
-- Render the banner
local nskey
if protectionObj:shouldShowLock() then
do
ret[#ret + 1] = tostring(
local namespace = titleObj.namespace
(yesno(args.small) and Padlock or Banner)
local categoryNamespaces = configObj:getConfigTable('categoryNamespaces')
.new(protectionObj, blurbObj, cfg)
nskey = categoryNamespaces[namespace]
)
if not nskey and namespace % 2 == 1 then
nskey = 'talk'
end
end
end
end
 
--[[
-- Render the categories
-- Define the properties table. Each property is a table containing the
if yesno(args.category) ~= false then
-- canonical order that the property is tested in, the position the
ret[#ret + 1] = protectionObj:makeCategoryLinks()
-- property has in the category key strings, and the property value itself.
--]]
local properties = {
expiry    = {order = 1, val = protectionStatusObj:getExpiry()},
namespace = {order = 2, val = nskey},
reason    = {order = 3, val = protectionStatusObj:getReason()},
level    = {order = 4, val = protectionStatusObj:getLevel()},
action    = {order = 5, val = protectionStatusObj:getAction()}
}
--[[
-- Apply the category order configuration, if any. The configuration value
-- will be a property string, e.g. 'reason', 'namespace', etc. The property
-- corresponding to that string is tested last (i.e. it is the most
-- important, because it keeps its specified value the longest) and the
-- other properties are tested in the canonical order. If no configuration
-- value is specified then the canonical order is used.
--]]
local configOrder = {}
do
local bannerConfig = configObj:getBannerConfig(protectionStatusObj)
local categoryOrder = bannerConfig.categoryOrder
for propertiesKey, t in pairs(properties) do
configOrder[t.order] = t
end
if categoryOrder then
local property = properties[categoryOrder]
if not property then
local msg = '"'
.. categoryOrder
.. '" is not a valid value of cfg.reasons.'
.. reason
.. '.categoryOrder'
error(msg)
end
table.insert(configOrder, table.remove(configOrder, property.order))
end
end
--[[
-- Define the attempt order. Properties with no value defined are moved
-- to the end, where they will later be given the value "all". This is
-- to cut down on the number of table lookups in the cats table, which
-- grows exponentially with the number of properties with valid values.
-- We keep track of the number of active properties with the noActive
-- parameter.
--]]
local noActive, attemptOrder
do
local active, inactive = {}, {}
for i, t in ipairs(configOrder) 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 properties
-- we are given, that match will be found first. If not, we keep
-- trying different key combinations until we match using the key
-- "all-all-all-all-all".
--
-- To generate the keys, we index the property subtables using a
-- binary matrix with indexes i and j. j is only calculated up to
-- the number of active properties. For example, if there were three
-- active properties, the matrix would look like this, with 0
-- corresponding to the string "all", and 1 corresponding to the
-- val field in the property table:
--
--  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 properties are set
-- to the string "all".
--
-- A key for the category table is constructed for each value of i.
-- The correct position of the value in the key is determined by the
-- pos field in the property table.
--]]
local cats = configObj:getConfigTable('categories')
local cat
for i = 1, 2^noActive do
local key = {}
for j, t in ipairs(attemptOrder) do
if j > noActive then
key[t.order] = 'all'
else
local quotient = i / 2 ^ (j - 1)
quotient = math.ceil(quotient)
if quotient % 2 == 1 then
key[t.order] = t.val
else
key[t.order] = 'all'
end
end
end
key = table.concat(key, '-')
local attempt = cats[key]
if attempt then
cat = attempt
break
end
end
if cat then
Category.setName(self, cat)
return Category.export(self)
else
error(
'No category match found;'
.. ' please define the category for key "all-all-all-all-all"'
)
end
end
return table.concat(ret)
end
end


--------------------------------------------------------------------------------
function p.main(frame, cfg)
-- ExpiryCategory class
cfg = cfg or require(CONFIG_MODULE)
--------------------------------------------------------------------------------


local ExpiryCategory = Category:subclass('ExpiryCategory')
-- Find default args, if any.
local parent = frame.getParent and frame:getParent()
local defaultArgs = parent and cfg.wrappers[parent:getTitle():gsub('/sandbox$', '')]


function ExpiryCategory:render()
-- Find user args, and use the parent frame if we are being called from a
local configObj = self._configObj
-- wrapper template.
local protectionStatusObj = self._protectionStatusObj
getArgs = getArgs or require('Module:Arguments').getArgs
end
local userArgs = getArgs(frame, {
parentOnly = defaultArgs,
frameOnly = not defaultArgs
})


--------------------------------------------------------------------------------
-- Build the args table. User-specified args overwrite default args.
-- ErrorCategory class
local args = {}
--------------------------------------------------------------------------------
for k, v in pairs(defaultArgs or {}) do
 
args[k] = v
local ErrorCategory = Category:subclass('ErrorCategory')
 
function ErrorCategory:render()
local configObj = self._configObj
local protectionStatusObj = self._protectionStatusObj
local expiry = protectionStatusObj:getExpiry()
local action = protectionStatusObj:getAction()
local level = protectionStatusObj:getLevel()
 
if level == '*'
or action == 'move' and level == 'autoconfirmed'
or type(expiry) == 'number' and expiry < os.time()
then
Category.setName(self, configObj:getMessage('tracking-category-incorrect'))
return Category.export(self)
end
end
end
for k, v in pairs(userArgs) do
 
args[k] = v
--------------------------------------------------------------------------------
-- ProtectionBanner class
--------------------------------------------------------------------------------
 
local ProtectionBanner = {}
 
function ProtectionBanner.exportToWiki(frame, titleObj)
mArguments = mArguments or require('Module:Arguments')
local args = mArguments.getArgs(frame)
return ProtectionBanner.exportToLua(args, titleObj)
end
 
function ProtectionBanner.exportToLua(args, titleObj)
titleObj = titleObj or mw.title.getCurrentTitle()
 
-- Get data objects
local configObj = Config:new()
local protectionObj = ProtectionStatus:new(args, configObj, titleObj)
 
-- Initialise the blurb object
local blurbObj = Blurb:new(configObj, protectionObj, titleObj)
blurbObj:setDeletionDiscussionPage(args.xfd)
blurbObj:setUsername(args.user)
blurbObj:setSection(args.section)
 
local ret = {}
 
-- Render the banner
do
-- Get the banner object
local isPadlock = yesno(args.small)
local bannerObj
if isPadlock then
bannerObj = Padlock:new(configObj)
else
bannerObj = Banner:new(configObj)
end
 
-- Set the image fields
local bannerConfig = configObj:getBannerConfig(protectionObj)
local imageFilename = bannerConfig.image
bannerObj:setImageFilename(
imageFilename,
protectionObj:getAction(),
protectionObj:getLevel(),
titleObj.namespace,
protectionObj:getExpiry()
)
if isPadlock then
bannerObj:setImageTooltip(blurbObj:makeTooltipText())
bannerObj:setImageAlt(blurbObj:makeAltText())
bannerObj:setImageLink(blurbObj:makeLinkText())
else
-- Large banners use the alt text for the tooltip.
bannerObj:setImageTooltip(blurbObj:makeAltText())
end
 
-- Set the text fields
if not isPadlock then
bannerObj:setReasonText(blurbObj:makeReasonText())
bannerObj:setExplanationText(blurbObj:makeExplanationText())
end
 
ret[#ret + 1] = bannerObj:render()
end
end
return p._main(args, cfg)
-- Render the categories
return table.concat(ret)
end
 
function ProtectionBanner._exportClasses()
-- This is used to export the classes for testing purposes.
return {
ProtectionStatus = ProtectionStatus,
Config = Config,
Blurb = Blurb,
BannerTemplate = BannerTemplate,
Banner = Banner,
Padlock = Padlock,
Category = Category,
ProtectionCategory = ProtectionCategory,
ErrorCategory = ErrorCategory,
ExpiryCategory = ExpiryCategory,
}
end
end


return ProtectionBanner
return p

Latest revision as of 03:36, 15 September 2023

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('strict')
local makeFileLink = require('Module:File link')._main
local effectiveProtectionLevel = require('Module:Effective protection level')._main
local effectiveProtectionExpiry = require('Module:Effective protection expiry')._main
local yesno = require('Module:Yesno')

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

-- Set constants.
local CONFIG_MODULE = 'Module:Protection banner/config'

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

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

-- Validation function for the expiry and the protection date
local function validateDate(dateString, dateType)
	if not lang then
		lang = mw.language.getContentLanguage()
	end
	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)
	), 4)
end

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

-- Given a directed graph formatted as node -> table of direct successors,
-- get a table of all nodes reachable from a given node (though always
-- including the given node).
local function getReachableNodes(graph, start)
	local toWalk, retval = {[start] = true}, {}
	while true do
		-- Can't use pairs() since we're adding and removing things as we're iterating
		local k = next(toWalk) -- This always gets the "first" key
		if k == nil then
			return retval
		end
		toWalk[k] = nil
		retval[k] = true
		for _,v in ipairs(graph[k]) do
			if not retval[v] then
				toWalk[v] = true
			end
		end
	end
end

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

local Protection = {}
Protection.__index = Protection

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

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

function Protection.new(args, cfg, title)
	local obj = {}
	obj._cfg = cfg
	obj.title = title or mw.title.getCurrentTitle()

	-- Set action
	if not args.action then
		obj.action = 'edit'
	elseif Protection.supportedActions[args.action] then
		obj.action = args.action
	else
		error(string.format(
			'invalid action: %s',
			tostring(args.action)
		), 3)
	end

	-- Set level
	obj.level = args.demolevel or effectiveProtectionLevel(obj.action, obj.title)
	if not obj.level or (obj.action == 'move' and obj.level == 'autoconfirmed') then
		-- Users need to be autoconfirmed to move pages anyway, so treat
		-- semi-move-protected pages as unprotected.
		obj.level = '*'
	end

	-- Set expiry
	local effectiveExpiry = effectiveProtectionExpiry(obj.action, obj.title)
	if effectiveExpiry == 'infinity' then
		obj.expiry = 'indef'
	elseif effectiveExpiry ~= 'unknown' then
		obj.expiry = validateDate(effectiveExpiry, 'expiry date')
	end

	-- Set reason
	if args[1] then
		obj.reason = mw.ustring.lower(args[1])
		if obj.reason:find('|') then
			error('reasons cannot contain the pipe character ("|")', 3)
		end
	end

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

function Protection:isUserScript()
	-- Whether the page is a user JavaScript or CSS page.
	local title = self.title
	return title.namespace == 2 and (
		title.contentModel == 'javascript' or title.contentModel == 'css'
	)
end

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

function Protection:shouldShowLock()
	-- Whether we should output a banner/padlock
	return self:isProtected() and not self:isUserScript()
end

-- Whether this page needs a protection category.
Protection.shouldHaveProtectionCategory = Protection.shouldShowLock

function Protection:isTemporary()
	return type(self.expiry) == 'number'
end

function Protection:makeProtectionCategory()
	if not self:shouldHaveProtectionCategory() then
		return ''
	end

	local cfg = self._cfg
	local title = self.title
	
	-- 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 = cfg.categoryNamespaceKeys[title.namespace]
	if not namespaceFragment and title.namespace % 2 == 1 then
			namespaceFragment = 'talk'
	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.
	--]]
	table.insert(order, table.remove(order, self.reason and cfg.reasonsWithNamespacePriority[self.reason] and 2 or 3))
 
	--[[
	-- 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, title.text)
		end
	end
	return ''
end

function Protection:isIncorrect()
	local expiry = self.expiry
	return not self:shouldHaveProtectionCategory()
		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:isIncorrect() then
		ret[#ret + 1] = makeCategoryLink(
			msg['tracking-category-incorrect'],
			self.title.text
		)
	end
	if self:isTemplateProtectedNonTemplate() then
		ret[#ret + 1] = makeCategoryLink(
			msg['tracking-category-template'],
			self.title.text
		)
	end
	return table.concat(ret)
end

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

local Blurb = {}
Blurb.__index = Blurb

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

function Blurb.new(protectionObj, args, cfg)
	return setmetatable({
		_cfg = cfg,
		_protectionObj = protectionObj,
		_args = args
	}, Blurb)
end

-- Private 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,
		self._cfg.msg['expiry-date-format'] or 'j F Y',
		'@' .. tostring(num)
	)
	if success then
		return date
	end
end

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.EDITREQUEST        = self._makeEditRequestParameter
		parameterFuncs.EXPIRY             = self._makeExpiryParameter
		parameterFuncs.EXPLANATIONBLURB   = self._makeExplanationBlurbParameter
		parameterFuncs.IMAGELINK          = self._makeImageLinkParameter
		parameterFuncs.INTROBLURB         = self._makeIntroBlurbParameter
		parameterFuncs.INTROFRAGMENT      = self._makeIntroFragmentParameter
		parameterFuncs.PAGETYPE           = self._makePagetypeParameter
		parameterFuncs.PROTECTIONBLURB    = self._makeProtectionBlurbParameter
		parameterFuncs.PROTECTIONDATE     = self._makeProtectionDateParameter
		parameterFuncs.PROTECTIONLEVEL    = self._makeProtectionLevelParameter
		parameterFuncs.PROTECTIONLOG      = self._makeProtectionLogParameter
		parameterFuncs.TALKPAGE           = self._makeTalkPageParameter
		parameterFuncs.TOOLTIPBLURB       = self._makeTooltipBlurbParameter
		parameterFuncs.TOOLTIPFRAGMENT    = self._makeTooltipFragmentParameter
		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 edit request type.
	local requestType
	if action == 'edit' then
		if level == 'autoconfirmed' then
			requestType = 'semi'
		elseif level == 'extendedconfirmed' then
			requestType = 'extended'
		elseif level == 'templateeditor' then
			requestType = 'template'
		end
	end
	requestType = requestType or 'full'
	
	-- Get the display value.
	local display = self:_getExpandedMessage('edit-request-display')

	return mEditRequest._link{type = requestType, display = display}
end

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

function Blurb:_makeExplanationBlurbParameter()
	-- Cover special cases first.
	if self._protectionObj.title.namespace == 8 then
		-- MediaWiki namespace
		return self:_getExpandedMessage('explanation-blurb-nounprotect')
	end

	-- Get explanation blurb table keys
	local action = self._protectionObj.action
	local level = self._protectionObj.level
	local talkKey = self._protectionObj.title.isTalkPage and 'talk' or 'subject'

	-- Find the message in the explanation blurb table and substitute any
	-- parameters.
	local explanations = self._cfg.explanationBlurbs
	local msg
	if explanations[action][level] and explanations[action][level][talkKey] then
		msg = explanations[action][level][talkKey]
	elseif explanations[action][level] and explanations[action][level].default then
		msg = explanations[action][level].default
	elseif explanations[action].default and explanations[action].default[talkKey] then
		msg = explanations[action].default[talkKey]
	elseif explanations[action].default and explanations[action].default.default then
		msg = explanations[action].default.default
	else
		error(string.format(
			'could not find explanation blurb for action "%s", level "%s" and talk key "%s"',
			action,
			level,
			talkKey
		), 8)
	end
	return self:_substituteParameters(msg)
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 self._protectionObj:isTemporary() then
		return self:_getExpandedMessage('intro-blurb-expiry')
	else
		return self:_getExpandedMessage('intro-blurb-noexpiry')
	end
end

function Blurb:_makeIntroFragmentParameter()
	if self._protectionObj:isTemporary() then
		return self:_getExpandedMessage('intro-fragment-expiry')
	else
		return self:_getExpandedMessage('intro-fragment-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', 8)
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', 8)
	end
	return self:_substituteParameters(msg)
end

function Blurb:_makeProtectionDateParameter()
	local protectionDate = self._protectionObj.protectionDate
	if type(protectionDate) == 'number' then
		return self:_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', 8)
	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 self._protectionObj:isTemporary() then
		return self:_getExpandedMessage('tooltip-blurb-expiry')
	else
		return self:_getExpandedMessage('tooltip-blurb-noexpiry')
	end
end

function Blurb:_makeTooltipFragmentParameter()
	if self._protectionObj:isTemporary() then
		return self:_getExpandedMessage('tooltip-fragment-expiry')
	else
		return self:_getExpandedMessage('tooltip-fragment-noexpiry')
	end
end

function Blurb:_makeVandalTemplateParameter()
	return mw.getCurrentFrame():expandTemplate{
		title="vandal-m",
		args={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)
			), 4)
		end
		return self:_substituteParameters(msg)
	end
end

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

local BannerTemplate = {}
BannerTemplate.__index = BannerTemplate

function BannerTemplate.new(protectionObj, cfg)
	local obj = {}
	obj._cfg = cfg

	-- Set the image filename.
	local imageFilename = protectionObj.bannerConfig.image
	if imageFilename then
		obj._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 namespace = protectionObj.title.namespace
		local reason = protectionObj.reason
		
		-- Deal with special cases first.
		if (
			namespace == 10
			or namespace == 828
			or reason and obj._cfg.indefImageReasons[reason]
			)
			and action == 'edit'
			and level == 'sysop'
			and not protectionObj:isTemporary()
		then
			-- Fully protected modules and templates get the special red "indef"
			-- padlock.
			obj._imageFilename = obj._cfg.msg['image-filename-indef']
		else
			-- Deal with regular protection types.
			local images = obj._cfg.images
			if images[action] then
				if images[action][level] then
					obj._imageFilename = images[action][level]
				elseif images[action].default then
					obj._imageFilename = images[action].default
				end
			end
		end
	end
	return setmetatable(obj, BannerTemplate)
end

function BannerTemplate:renderImage()
	local filename = self._imageFilename
		or self._cfg.msg['image-filename-default']
		or 'Transparent.gif'
	return makeFileLink{
		file = filename,
		size = (self.imageWidth or 20) .. 'px',
		alt = self._imageAlt,
		link = self._imageLink,
		caption = self.imageCaption
	}
end

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

local Banner = setmetatable({}, BannerTemplate)
Banner.__index = Banner

function Banner.new(protectionObj, blurbObj, cfg)
	local obj = BannerTemplate.new(protectionObj, cfg) -- This doesn't need the blurb.
	obj.imageWidth = 40
	obj.imageCaption = blurbObj:makeBannerText('alt') -- Large banners use the alt text for the tooltip.
	obj._reasonText = blurbObj:makeBannerText('text')
	obj._explanationText = blurbObj:makeBannerText('explanation')
	obj._page = protectionObj.title.prefixedText -- Only makes a difference in testing.
	return setmetatable(obj, Banner)
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', 2)
	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 = setmetatable({}, BannerTemplate)
Padlock.__index = Padlock

function Padlock.new(protectionObj, blurbObj, cfg)
	local obj = BannerTemplate.new(protectionObj, cfg) -- This doesn't need the blurb.
	obj.imageWidth = 20
	obj.imageCaption = blurbObj:makeBannerText('tooltip')
	obj._imageAlt = blurbObj:makeBannerText('alt')
	obj._imageLink = blurbObj:makeBannerText('link')
	obj._indicatorName = cfg.padlockIndicatorNames[protectionObj.action]
		or cfg.padlockIndicatorNames.default
		or 'pp-default'
	return setmetatable(obj, Padlock)
end

function Padlock:__tostring()
	local frame = mw.getCurrentFrame()
	-- The nowiki tag helps prevent whitespace at the top of articles.
	return frame:extensionTag{name = 'nowiki'} .. frame:extensionTag{
		name = 'indicator',
		args = {name = self._indicatorName},
		content = self:renderImage()
	}
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(CONFIG_MODULE)

	local protectionObj = Protection.new(args, cfg, title)

	local ret = {}

	-- If a page's edit protection is equally or more restrictive than its
	-- protection from some other action, then don't bother displaying anything
	-- for the other action (except categories).
	if not yesno(args.catonly) and (protectionObj.action == 'edit' or
		args.demolevel or
		not getReachableNodes(
			cfg.hierarchy,
			protectionObj.level
		)[effectiveProtectionLevel('edit', protectionObj.title)])
	then
		-- Initialise the blurb object
		local blurbObj = Blurb.new(protectionObj, args, cfg)
	
		-- Render the banner
		if protectionObj:shouldShowLock() then
			ret[#ret + 1] = tostring(
				(yesno(args.small) and Padlock or Banner)
				.new(protectionObj, blurbObj, cfg)
			)
		end
	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)
	cfg = cfg or require(CONFIG_MODULE)

	-- Find default args, if any.
	local parent = frame.getParent and frame:getParent()
	local defaultArgs = parent and cfg.wrappers[parent:getTitle():gsub('/sandbox$', '')]

	-- Find user args, and use the parent frame if we are being called from a
	-- wrapper template.
	getArgs = getArgs or require('Module:Arguments').getArgs
	local userArgs = getArgs(frame, {
		parentOnly = defaultArgs,
		frameOnly = not defaultArgs
	})

	-- Build the args table. User-specified args overwrite default args.
	local args = {}
	for k, v in pairs(defaultArgs or {}) do
		args[k] = v
	end
	for k, v in pairs(userArgs) do
		args[k] = v
	end
	return p._main(args, cfg)
end

return p