Module:Protection banner

-- This module implements and its daughter templates such as --,  and.

-- Initialise necessary modules. require('Module:No globals') local class = require('Module:Middleclass').class local mArguments = require('Module:Arguments') local mFileLink = require('Module:File link') local mProtectionLevel = require('Module:Effective protection level') local yesno = require('Module:Yesno')

-- ProtectionStatus class

local ProtectionStatus = class('ProtectionStatus')

function ProtectionStatus:initialize(args, titleObj) -- Set action do local actions = { create = true, edit = true, move = true, autoreview = true }		if args.action and actions[args.action] then self._action = args.action else self._action = 'edit' end end

-- Set level do local level = mProtectionLevel._main(self._action, titleObj) if level == 'accountcreator' then -- Lump titleblacklisted pages in with template-protected pages, -- since templateeditors can do both. level = 'templateeditor' end self._level = level or '*' end

-- Set other params self._reason = args.reason self._expiry = args.expiry or 'indef' self._section = args.section self._protectionDate = args.date self._username = args.user end

function ProtectionStatus:getAction return self._action end

function ProtectionStatus:getLevel return self._level end

function ProtectionStatus:getReason return self._reason end

function ProtectionStatus:getExpiry return self._expiry end

function ProtectionStatus:getSection return self._section end

function ProtectionStatus:getProtectionDate return self._protectionDate end

function ProtectionStatus:getUsername return self._username end

-- Config class

local Config = class('Config')

function Config:initialize self._cfg = mw.loadData('Module:Protection banner/config') end

function Config:getBannerConfig(protectionStatusObj) local cfg = self._cfg local action = protectionStatusObj:getAction local reason = protectionStatusObj:getReason if cfg.banners[action][reason] then return cfg.banners[action][reason] else return cfg.defaultBanners[action] end end

function Config:getConfigTable(key) local blacklist = { banners = true, defaultBanners = true }	if not blacklist[key] then return self._cfg[key] else return nil end end

function Config:getMessage(key) return self._cfg.msg[key] end

-- Blurb class

local Blurb = class('Blurb')

function Blurb:initialize(configObj, protectionStatusObj, titleObj) self._configObj = configObj self._protectionStatusObj = protectionStatusObj self._bannerConfig = configObj:getBannerConfig(protectionStatusObj) self._titleObj = titleObj end

function Blurb.makeFullUrl(page, query, display) local url = mw.uri.fullUrl(page, query) url = tostring(url) return string.format('[%s %s]', url, display) 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]				end				param = param or ''				params[k] = param				return param			end		}) parameterFuncs[1] = function return self:_makeIntroParameter end parameterFuncs[2] = function return self:_makeUntilParameter end parameterFuncs[3] = function return self:_makeDisputesParameter end parameterFuncs[4] = function return self:_makePagetypeParameter end parameterFuncs[5] = function return self:_makeProtectionDateParameter end

parameterFuncs[6] = function return self:_makeVandalTemplateParameter end

parameterFuncs[7] = function return self:_makeProtectionLevelParameter end

parameterFuncs[8] = function return self:_makeExpiryParameter end

parameterFuncs[9] = function -- A link to the page history or the move log return self:_makeDisputeLinkParameter end

parameterFuncs[10] = function return self:_makeProtectionLogParameter end

parameterFuncs[11] = function return self:_makeTalkLinkParameter end

parameterFuncs[12] = function return self:_makeEditRequestParameter end

parameterFuncs[13] = function return self:_makeRequestUnprotectionParameter end

parameterFuncs[14] = function -- Adds links to edit requests and the talk page if we are on a			-- subject page return self:_makeSubjectPageLinksParameter end

parameterFuncs[15] = function return self:_makeDeletionDiscussionParameter end

parameterFuncs[16] = function return self:_makeDeletionLogParameter end self._params = params end return mw.message.newRawMessage(msg):params(self._params):plain end

function Blurb:_makeIntroParameter -- parameter $1 local key local action = self._protectionStatusObj:getAction 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 key = 'reason-text-default' end local msg = self._configObj:getMessage(key) return self:_substituteParameters(msg) end

function Blurb:_makeUntilParameter -- parameter $2 -- "until" or "or until" depending on the expiry local expiry = self._protectionStatusObj:getExpiry if expiry then return 'or until' else return 'until' end end

function Blurb:_makeDisputesParameter -- parameter $3 -- "disputes", with or without a section link local section = self._protectionStatusObj:getSection local disputes = self.configObj:getMessage('dispute-section-link-display') if section then return string.format(			'%s',			mw.site.namespaces[self._titleObj.namespace].talk.name,			self._titleObj.text,			section,			disputes		) else return disputes end end

function Blurb:_makePagetypeParameter -- parameter $4 local pagetypes = self._configObj:getConfigTable('pagetypeNamespaces') local namespace = self._titleObj:getNamespace return pagetypes[namespace] or pagetypes.default or 'page' end

function Blurb:_makeProtectionDateParameter -- parameter $5 local protectionDate = self._protectionStatusObj:getProtectionDate if protectionDate then local lang = mw.language.getContentLanguage local success, date = pcall(			lang.formatDate,			lang,			'j F Y',			protectionDate		) if success and date then return date end end end

function Blurb:_makeVandalTemplateParameter -- parameter $6 local mVandalM = require('Module:Vandal-m') local username = self._protectionStatusObj:getUsername username = username or self._titleObj.baseText return mVandalM.luaMain{username} end

function Blurb:_makeProtectionLevelParameter -- parameter $7 local action = self._protectionStatusObj:getAction local level = self._protectionStatusObj:getLevel local key if action == 'edit' then if level == 'sysop' then key = 'protection-level-full' elseif level == 'templateeditor' then key = 'protection-level-template' elseif level == 'autoconfirmed' then key = 'protection-level-semi' end elseif action == 'move' then key = 'protection-level-move' elseif action == 'create' then key = 'protection-level-create' else key = 'protection-level-default' end return self._configObj:getMessage(key) end

function Blurb:_makeExpiryParameter -- parameter $8 -- @TODO: Check to see if the expiry is valid. local expiry = self._protectionStatusObj:getExpiry if expiry then return ' until ' .. expiry else return '' end end

function Blurb:_makeDisputeLinkParameter -- parameter $9 -- A link to the page history or the move log, depending on the kind of -- protection. local action = self._protectionStatusObj:getAction local pagename = self._titleObj.prefixedText if action == 'move' then -- We need the move log link. return self.makeFullUrl(			'Special:Log',			{type = 'move', page = pagename},			self._configObj:getMessage('dispute-move-link-display')		) else -- We need the history link. return self.makeFullUrl(			pagename,			{action = 'history'},			self._configObj:getMessage('dispute-edit-link-display')		) end end

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

-- Image class

local Image = class('Image')

function Image:initialize(configObj, protectionStatusObj, titleObj) self._configObj = configObj self._protectionStatusObj = protectionStatusObj self._titleObj = titleObj end

function Image:setFilename(filename) if filename then self._filename = filename else local images, action, level, reason, namespace do local configObj = self._configObj local protectionStatusObj = self._protectionStatusObj local titleObj = self._titleObj images = configObj:getConfigTable('images') action = protectionStatusObj:getAction level = protectionStatusObj:getLevel reason = protectionStatusObj:getReason namespace = titleObj:getNamespace end

local image if reason == 'office' or reason == 'reset' then image = images.office elseif namespace == 10 or namespace == 828 then -- We are in the template or module namespaces. if level == 'templateeditor' then image = images.template elseif level == 'sysop' then image = images.indef end elseif action == 'create' then image = images.create elseif action == 'move' and (				level == 'templateeditor'				or level == 'sysop'			) then image = images.move elseif action == 'edit' then if level == 'sysop' then image = images.full elseif level == 'autoconfirmed' then image = images.semi end elseif action == 'autoreview' then if level == 'autoconfirmed' then image = images.pc1 elseif level == 'reviewer' then image = images.pc2 end end self._filename = image end end

function Image:setWidth(width) self._width = width end

function Image:setAlt(alt) self._alt = alt end

function Image:setLink(link) self._link = link end

function Image:setCaption(caption) self._caption = caption end

function Image:export return mFileLink.new(self._filename or 'Transparent.gif') :width(self._width or 20) :alt(self._alt) :link(self._link) :caption(self._caption) :render end

-- BannerTemplate class

local BannerTemplate = class('BannerTemplate')

function BannerTemplate:initialize end

function BannerTemplate:render end

-- Banner class

local Banner = BannerTemplate:subclass('Banner')

-- Padlock class

local Padlock = BannerTemplate:subclass('Padlock')

-- Category class

local Category = class('Category')

function Category:initialize end

function Category:setName(name) self._name = name end

function Category:export if self._categoryName then return string.format(			'%s:%s',			mw.site.namespaces[14].name,			self._categoryName		) else return '' end end

-- ProtectionCategory class

local ProtectionCategory = Category:subclass('ProtectionCategory')

function ProtectionCategory:setName(		name,		configObj,		protectionStatusObj,		namespace	) --	-- Sets the protection category. If a category name is not provided, this	-- method gets a category name from the module config, given a combination	-- of the protection type, the protection level, the namespace number, the	-- reason for protection, and the expiry date.	-- -- If a name was provided, use that. if name then Category.setName(self, name) end -- Get the namespace category key from the namespace number. local nskey do local categoryNamespaces = configObj:getConfigTable('categoryNamespaces') if not namespace or type(namespace) ~= 'number' then nskey = nil else nskey = categoryNamespaces[ns] if not nskey and ns % 2 == 1 then nskey = 'talk' end end end --	-- Define the properties table. Each property is a table containing the	-- canonical order that the property is tested in, the position the	-- property has in the category key strings, and the property value itself.	-- local properties = { expiry = {order = 1, keypos = 5, val = protectionStatusObj:getExpiry}, namespace = {order = 2, keypos = 3, val = nskey}, reason = {order = 3, keypos = 4, val = protectionStatusObj:getReason}, level = {order = 4, keypos = 2, val = protectionStatusObj:getLevel}, action = {order = 5, keypos = 1, 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.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 cat = attempt break end end if cat then Category.setName(self, cat) else error(			'No category match found;'			.. ' please define the category for key "all-all-all-all-all"'		) end end

-- ExpiryCategory class

local ExpiryCategory = Category:subclass('ExpiryCategory')

-- ErrorCategory class

local ErrorCategory = Category:subclass('ErrorCategory')

-- ProtectionBanner class

local ProtectionBanner = {}

function ProtectionBanner.exportToWiki(frame, title) local args = mArguments.getArgs(frame) return ProtectionBanner.exportToLua(args, title) end

function ProtectionBanner.exportToLua(args, title) title = title or mw.title.getCurrentTitle

-- Get data objects local theProtectionStatus = ProtectionStatus:new(args, title) local theConfig = Config:new

local ret = {}

-- Render the banner -- 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, Image = Image, Blurb = Blurb, BannerTemplate = BannerTemplate, Banner = Banner, Padlock = Padlock, Category = Category, ProtectionCategory = ProtectionCategory, ErrorCategory = ErrorCategory, ExpiryCategory = ExpiryCategory, } end

return ProtectionBanner