Module:Protection banner
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) )) end -------------------------------------------------------------------------------- -- Protection class -------------------------------------------------------------------------------- local Protection = class('Protection') Protection.supportedActions = { create = true, 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('Unsupported action ' .. args.action, 2) 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 do local reason = args.reason or args[1] if reason then self.reason = reason:lower() end end -- Set protection date self.protectionDate = validateDate(args.date, 'protection date') -- Set banner config do self.bannerConfig = {} local configTables = {} if cfg.banners[self.action] then configTables[#configTables + 1] = cfg.banners[self.action][self.reason] end if cfg.defaultBanners[self.action] then configTables[#configTables + 1] = cfg.defaultBanners[self.action][self.level] configTables[#configTables + 1] = cfg.defaultBanners[self.action].default end configTables[#configTables + 1] = cfg.masterBanner for i, field in ipairs(self.bannerConfigFields) do for j, t in ipairs(configTables) do if t[field] then self.bannerConfig[field] = t[field] break end end end end end function Protection:isProtected() return self.level ~= '*' end function Protection:makeProtectionCategory() local cfg = self._cfg local title = self.title -- Exit if the page is not protected. if not self:isProtected() then return '' end -- Get the expiry key fragment. local expiryFragment if self.expiry == 'indef' then expiryFragment = self.expiry elseif type(self.expiry) == 'number' then expiryFragment = 'temp' end -- Get the namespace key fragment. local namespaceFragment do namespaceFragment = cfg.categoryNamespaceKeys[title.namespace] if not namespaceFragment and title.namespace % 2 == 1 then namespaceFragment = 'talk' end end -- Define the order that key fragments are tested in. This is done with an -- array of tables containing the value to be tested, along with its -- position in the cfg.protectionCategories table. local order = { {val = expiryFragment, keypos = 1}, {val = namespaceFragment, keypos = 2}, {val = self.reason, keypos = 3}, {val = self.level, keypos = 4}, {val = self.action, keypos = 5} } -- 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._deletionDiscussionPage = args.xfd self._username = args.user self._section = args.section end -- Static methods -- function Blurb.makeFullUrl(page, query, display) return string.format( '[%s %s]', tostring(mw.uri.fullUrl(page, query)), display ) end 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 params, parameterFuncs = {}, {} setmetatable(params, { __index = function (t, k) local param if parameterFuncs[k] then param = parameterFuncs[k](self) end param = param or '' params[k] = param return param end }) parameterFuncs.CURRENTVERSION = self._makeCurrentVersionParameter parameterFuncs.DELETIONDISCUSSION = self._makeDeletionDiscussionParameter 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 = params 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 self.makeFullUrl( 'Special:Log', {type = 'move', page = pagename}, self:_getExpandedMessage('current-version-move-display') ) else -- We need the history link. return self.makeFullUrl( pagename, {action = 'history'}, self:_getExpandedMessage('current-version-edit-display') ) end end function Blurb:_makeDeletionDiscussionLinkParameter() if self._deletionDiscussionPage then local display = self:_getExpandedMessage('deletion-discussion-link-display') return string.format('[[%s|%s]]', self._deletionDiscussionPage, 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 expiry == 'indef' then return nil elseif type(expiry) == 'number' then return Blurb.formatDate(expiry) elseif expiry then -- Expiry is an error string. 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 elseif action == 'create' then if self._deletionDiscussion then key = 'explanation-blurb-create-xfd' else key = 'explanation-blurb-create-noxfd' 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 self.makeFullUrl( 'Special:Log', {type = 'stable', page = pagename}, self:_getExpandedMessage('pc-log-display') ) else -- We need the protection log. return self.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 local imageFilename = protectionObj.bannerConfig.image if imageFilename then self._imageFilename = imageFilename else 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) -- Maybe we don't need the namespace check? 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 -- This only affects Module:Message box if the page specified is not the current page. 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) if not cfg then cfg = mw.loadData('Module:Protection banner/config') end -- Initialise protection and blurb objects local protectionObj = Protection:new(args, cfg, title) 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 return p._main(getArgs(frame)) end return p