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 reason self._reason = args.reason

-- Set expiry self._expiry = args.expiry or 'indef' 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

-- 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

-- Image class

local Image = class('Image')

function Image:setFilename(filename, configObj, protectionStatusObj, namespace) if filename then self._filename = filename else local images = configObj:getConfigTable('images') local action = protectionStatusObj:getAction local level = protectionStatusObj:getLevel local reason = protectionStatusObj:getReason 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 else image = 'Transparent.gif' end self._filename = image end end

function Image:export return mFileLink.new(self._filename) :width(self._size) :alt(self._alt) :caption(self._caption) :render end

-- Blurb class

local Blurb = class('Blurb')

function Blurb:initialize(bannerConfig) self._config = bannerConfig 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

-- ErrorCategory class

local ErrorCategory = Category:subclass('ErrorCategory')

-- ExpiryCategory class

local ExpiryCategory = Category:subclass('ExpiryCategory')

-- 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 local pstatus = ProtectionStatus.new(args, title) local cfg = Config:new

-- Get the banner template object local banner do local bannerClass if yesno(args.small) then bannerClass = Padlock else bannerClass = Banner end banner = bannerClass:new end end

function ProtectionBanner._exportClasses 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