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localise the error message by moving the makeWikitextError function code inside p._main; that way we don't have to worry about making cfg global |
make the variable names a little more descriptive |
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) |
) |
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if not protectionObjCreated then |
if not protectionObjCreated then |
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local |
local errorMessage = protectionObj |
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local |
local errorBlurb = cfg.msg['error-message-blurb'] or 'Error: $1.' |
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local errorText = mw.message.newRawMessage( |
local errorText = mw.message.newRawMessage(errorBlurb):params(errorMessage):plain() |
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return string.format( |
return string.format( |
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'<strong class="error">%s</strong>', |
'<strong class="error">%s</strong>', |
Revision as of 08:07, 3 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
--------------------------------------------------------------------------------
-- 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])
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}
}
-- To generate the correct category for some reason values, we need to
-- prioritise the position of the namespace key fragment over that of the
-- reason key fragment. For these reasn values, swap the namespace subtable
-- and the reason subtable around.
if self.reason and cfg.reasonsWithNamespacePriority[self.reason] then
table.insert(order, 3, table.remove(order, 2))
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')
function Blurb:initialize(protectionObj, args, cfg)
self._cfg = cfg
self._protectionObj = protectionObj
self._username = args.user
self._section = args.section
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:_makeDisputeBlurbParameter()
if type(self._protectionObj.expiry) == 'number' then
return self:_getExpandedMessage('dispute-blurb-expiry')
else
return self:_getExpandedMessage('dispute-blurb-noexpiry')
end
end
function Blurb:_makeDisputeSectionParameter()
-- "disputes", with or without a section link
local disputes = self:_getExpandedMessage('dispute-section-link-display')
if self._section then
return string.format(
'[[%s:%s#%s|%s]]',
mw.site.namespaces[self._protectionObj.title.namespace].talk.name,
self._protectionObj.title.text,
self._section,
disputes
)
else
return disputes
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:_makeOfficeBlurbParameter()
if self._protectionObj.protectionDate then
return self:_getExpandedMessage('office-blurb-protectiondate')
else
return self:_getExpandedMessage('office-blurb-noprotectiondate')
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:_makeResetBlurbParameter()
if self._protectionObj.protectionDate then
return self:_getExpandedMessage('reset-blurb-protectiondate')
else
return self:_getExpandedMessage('reset-blurb-noprotectiondate')
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._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._username or self._protectionObj.title.baseText
}
end
-- Public methods --
function Blurb:makeReasonText()
local msg = self._protectionObj.bannerConfig.text
if msg then
return self:_substituteParameters(msg)
end
end
function Blurb:makeExplanationText()
local msg = self._protectionObj.bannerConfig.explanation
return self:_substituteParameters(msg)
end
function Blurb:makeTooltipText()
local msg = self._protectionObj.bannerConfig.tooltip
return self:_substituteParameters(msg)
end
function Blurb:makeAltText()
local msg = self._protectionObj.bannerConfig.alt
return self:_substituteParameters(msg)
end
function Blurb:makeLinkText()
local msg = self._protectionObj.bannerConfig.link
return self:_substituteParameters(msg)
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:makeAltText()) -- Large banners use the alt text for the tooltip.
self._reasonText = blurbObj:makeReasonText()
self._explanationText = blurbObj:makeExplanationText()
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:makeTooltipText())
self._imageAlt = blurbObj:makeAltText()
self._imageLink = blurbObj:makeLinkText()
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 {}
if not cfg then
cfg = mw.loadData('Module:Protection banner/config')
end
-- 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 errorMessage = protectionObj
local errorBlurb = cfg.msg['error-message-blurb'] or 'Error: $1.'
local errorText = mw.message.newRawMessage(errorBlurb):params(errorMessage):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)
if not getArgs then
getArgs = require('Module:Arguments').getArgs
end
local args = getArgs(frame, {wrappers = 'Template:Pp'})
return p._main(args)
end
return p