Module:Protection banner

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

-- Configuration

local cfg = {}

cfg.reasons = { -- $1 = "until" or "or until" depending on the expiry -- $2 = "disputes", with or without a section link -- $3 = the type of the page, e.g. "article", "template", or "page" -- $4 = A blurb "it has been protected for x years, x months and x days." -- $5 = the protection date blp = { text = 'to promote compliance with' .. 'Wikipedia's policy on the biographies"			.. ' of living people', tooltip = 'to promote compliance with the policy on biographies of' .. ' living people', categoryOrder = 'reason', },	dispute = { text = '$1 editing $2 have been resolved', tooltip = 'due to editing disputes', dispute = true, categoryOrder = 'reason', },	office = { text = 'This $3 is currently under the scrutiny of the' .. ' Wikimedia Foundation Office' .. ' and is protected. $4',		categoryOrder = 'reason', },	reset = { text = 'On $5 this article was reduced to a simplified,' ..' "bare bones" version so that it may be completely rewritten to' .. ' ensure it meets the policies of' .. ' Neutral Point of View and Verifiability.' .. ' Standard Wikipedia policies will apply to its rewriting—which' .. ' will eventually be open to all editors—and will be strictly' .. ' enforced. The article has been placed under a level of' .. ' semi-protection temporarily during the rebuilding of this' .. ' article.\n\nAny insertion of material directly from' .. ' pre-protection revisions of the article will be removed, as' .. ' will any material added to the article that is not properly' .. ' sourced. The associated talk page(s) were also cleared on the' .. " same date.\n\n'''Administrators may not override this action" .. ' without approval from someone from the Office.' .. " No editor may remove this notice.'''", categoryOrder = 'reason', categoryReason = 'office', },	sock = { text = 'to prevent sock puppets of' .. ' blocked or' .. ' banned users' .. ' from editing it', tooltip = 'to prevent sock puppets of blocked or banned users from' .. ' editing it', categoryOrder = 'reason', },	usertalk = { text = '', explanation = 'If you cannot edit this user talk page and you need to' .. ' make a change or leave a message, you can' .. ' request an edit,' .. ' request unprotection,' .. ' log in,' .. ' or create an account.', categoryReason = 'all', },	vandalism = { text = 'due to vandalism', tooltip = 'due to vandalism', categoryOrder = 'namespace', }, }

cfg.categories = { -- The key strings follow this format: -- type, level, ns, reason, expiry ['all-all-all-all-all']                 = 'Wikipedia protected pages', ['all-all-all-office-all']              = 'Wikipedia Office-protected pages', ['edit-all-template-all-all']           = 'Wikipedia protected templates', ['edit-autoconfirmed-all-all-all']      = 'Wikipedia semi-protected pages', ['edit-autoconfirmed-all-all-indef']    = 'Wikipedia indefinitely semi-protected pages', ['edit-autoconfirmed-all-blp-all']      = 'Wikipedia indefinitely semi-protected biographies of living people', ['edit-autoconfirmed-all-blp-temp']     = 'Wikipedia temporarily semi-protected biographies of living people', ['edit-autoconfirmed-all-dispute-all']  = 'Wikipedia pages semi-protected due to dispute', ['edit-autoconfirmed-all-sock-all']     = 'Wikipedia pages semi-protected from banned users', ['edit-autoconfirmed-all-vandalism-all'] = 'Wikipedia pages semi-protected against vandalism', ['edit-autoconfirmed-category-all-all'] = 'Wikipedia semi-protected categories', ['edit-autoconfirmed-file-all-all']     = 'Semi-protected images', ['edit-autoconfirmed-portal-all-all']   = 'Semi-protected portals', ['edit-autoconfirmed-project-all-all']  = 'Semi-protected project pages', ['edit-autoconfirmed-talk-all-all']     = 'Semi-protected talk pages', ['edit-autoconfirmed-template-all-all'] = 'Wikipedia semi-protected templates', ['edit-autoconfirmed-template-all-all'] = 'Wikipedia semi-protected templates', ['edit-autoconfirmed-user-all-all']     = 'Wikipedia semi-protected user and user talk pages', ['edit-sysop-all-blp-all']              = 'Wikipedia indefinitely protected biographies of living people', ['edit-sysop-all-blp-temp']             = 'Wikipedia temporarily protected biographies of living people', ['edit-sysop-all-dispute-all']          = 'Wikipedia pages protected due to dispute', ['edit-sysop-all-sock-all']             = 'Wikipedia pages protected from banned users', ['edit-sysop-all-vandalism-all']        = 'Wikipedia pages protected against vandalism', ['edit-sysop-category-all-all']         = 'Wikipedia protected categories', ['edit-sysop-file-all-all']             = 'Protected images', ['edit-sysop-project-all-all']          = 'Protected project pages', ['edit-sysop-talk-all-all']             = 'Protected talk pages', ['edit-sysop-template-all-all']         = 'Wikipedia protected templates', ['edit-sysop-user-all-all']             = 'Wikipedia protected user and user talk pages', ['move-sysop-all-all-all']              = 'Wikipedia move-protected pages', ['move-sysop-all-all-indef']            = 'Wikipedia indefinitely move-protected pages', ['move-sysop-all-dispute-all']          = 'Wikipedia pages move-protected due to dispute', ['move-sysop-all-vandalism-all']        = 'Wikipedia pages move-protected due to vandalism', ['move-sysop-portal-all-all']           = 'Wikipedia move-protected portals', ['move-sysop-portal-all-all']           = 'Wikipedia move-protected portals', ['move-sysop-project-all-all']          = 'Wikipedia move-protected project pages', ['move-sysop-talk-all-all']             = 'Wikipedia move-protected talk pages', ['move-sysop-template-all-all']         = 'Wikipedia move-protected templates', ['move-sysop-user-all-all']             = 'Wikipedia move-protected user and user talk pages', ['pc-autoconfirmed-all-all-all']        = 'Wikipedia pending changes protected pages (level 1)', ['pc-reviewer-all-all-all']             = 'Wikipedia pending changes protected pages (level 2)', }

cfg.categoryNamespaces = { [2] = 'user', [3] = 'user', [4] = 'project', [6] = 'file', [10] = 'template', [12] = 'project', [14] = 'category', [100] = 'portal', }

cfg.pagetypeNamespaces = { [0] = 'article', [6] = 'file', [10] = 'template', [14] = 'category', [828] = 'module', default = 'page' }

-- -- Not currently used local error_categories = {	incorrect = 'Wikipedia pages with incorrect protection templates',	no_expiry = 'Wikipedia protected pages without expiry',	create = 'Wikipedia pages tagged as create-protected',	template = 'Wikipedia template-protected pages other than templates and modules' } --

-- Main functions

-- Initialise necessary modules. local mArguments = require('Module:Arguments') local mProtectionLevel = require('Module:Effective protection level') local mMessageBox -- only needs to be loaded if we are outputting a banner, so lazily initialise

-- Define often-used functions as local variables. local tconcat = table.concat local tinsert = table.insert local tremove = table.remove local ceil = math.ceil local format = string.format

local function toTableEnd(t, pos) -- Sends the value at position pos to the end of array t, and shifts the -- other items down accordingly. return tinsert(t, tremove(t, pos)) end

local p = {}

function p.main(frame) local args = mArguments.getArgs(frame) return p._main(args) end

function p._main(args) local title if args.page then title = mw.title.new(args.page) else title = mw.title.getCurrentTitle end local protectionData = p.getProtectionData(title) end

function p.getProtectionData(title) -- Gets a table containing protection data for the given title. The data -- is cached using a metatable, and so can be indexed as needed without -- a performance loss. local protectionData = {} local actions = { create = true, edit = true, move = true }	setmetatable(protectionData, {		__index = function (t, key)			local level			if actions[key] then				level = mProtectionLevel.main(key, title)				if level == 'accountcreator' then					-- Lump titleblacklisted pages in with template-protected pages,					-- since templateeditors can do both.					level = 'templateeditor'				end			elseif key == 'pc' then				level = mProtectionLevel.pending(title)			end			protectionData[key] = level			return level		end	}) return protectionData end

function p.getPagetype(ns) -- Returns a string with the page's type. Takes a namespace number as input. local pagetype = pagetypeNamespaces[ns] or pagetypeNamespaces.default if not pagetype then error('the page type could not be found; please define a name for the key "default"') end return pagetype end

function p.matchNamespace(ns) -- Matches a namespace number to a string that can be passed to the -- namespace parameter of p.getCategoryName. if not ns or type(ns) ~= 'number' then return nil end local nskey = cfg.categoryNamespaces[ns] if not nskey and ns % 2 == 1 then nskey = 'talk' end return nskey end

function p.getCategoryName(cats, action, level, namespace, reason, expiry) --	-- Gets a category name from the category table, given a combination of	-- the protection type, the protection level, the namespace number, the	-- reason for protection, and the expiry date.	-- cats = cats or cfg.categories

--	-- 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 = expiry}, namespace = {order = 2, keypos = 3, val = p.matchNamespace(namespace)}, reason = {order = 3, keypos = 4, val = reason}, level = {order = 4, keypos = 2, val = level}, action = {order = 5, keypos = 1, val = action} }

--	-- Load the category order configuration for the reason specified.	-- The configuration is stored in the categoryOrder field of each reason	-- subtable of cfg.reasons. If the value is a table, then the order is the	-- values specified in the table. If the value is a string, then 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 the value is of	-- any other type then the canonical order is used.	-- local reasonTable = reason and cfg.reasons[reason] local categoryOrder = reasonTable and reasonTable.categoryOrder local categoryOrderType = type(categoryOrder) local configOrder = {} if categoryOrderType == 'table' then local dupes = {} for i = 1, 5 do			local propertiesKey = categoryOrder[i] if not propertiesKey then local msg = 'no entry found for key ' .. i					.. ' in the cfg.reasons.' .. reason .. '.categoryOrder table' error(msg) end local property = properties[propertiesKey] if not property then local msg = 'invalid value "'					.. propertiesKey					.. '" detected in the cfg.reasons.' .. reason .. '.categoryOrder table' error(msg) end if dupes[propertiesKey] then local msg = 'duplicate values "'					.. propertiesKey					.. '" detected in the cfg.reasons.' .. reason .. '.categoryOrder table' error(msg) else dupes[propertiesKey] = true end configOrder[i] = property end else for propertiesKey, t in pairs(properties) do			configOrder[t.order] = t		end if categoryOrderType == 'string' 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 toTableEnd(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 active, inactive = {}, {} for i, t in ipairs(configOrder) do		if t.val then active[#active + 1] = t		else inactive[#inactive + 1] = t		end end local noActive = #active local attemptOrder = active for i, t in ipairs(inactive) do		attemptOrder[#attemptOrder + 1] = t	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.	-- 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 = ceil(quotient) if quotient % 2 == 1 then key[t.keypos] = t.val else key[t.keypos] = 'all' end end end key = tconcat(key, '-') local attempt = cats[key] if attempt then return attempt end end error(		'No category match found;'		.. ' please define the category for key "all-all-all-all-all"'	) end

function p.renderImageLink(image, size, link, text, alt) --	-- Renders the image link wikitext All parameters are optional	-- apart from the display text.	--	-- @parameters:	-- image - the image name	-- size - the image size, as a number	-- link - page linked to by the image	-- text - the tooltip text	-- alt - the alt text	--	-- All parameters are optional apart from the text parameter.	-- image = image or 'Transparent.gif' size = size or 20 if link then link = '|link=' .. link else link = '' end text = text or error('No text parameter supplied to p.renderImageLink') if alt then alt = '|alt=' .. alt else alt = '' end return string.format('', image, size, link, text, alt) end

function p.renderPadlock(image, right) --	-- Renders the html of the padlock seen in the top-right-hand corner	-- of protected pages.	-- 	-- @parameters:	-- image - the image wikitext (required)	-- right - the "right" css property value, as a string (optional)	-- image = image or error('No image parameter specified in p.renderPadlock') local root = mw.html.create('div') root :addClass('metadata topicon nopopups') :attr('id', 'protected-icon') :css{display = 'none', right = right or '55px'} :wikitext(image) return tostring(root) end

function p.renderBanner(page, image, text) --	-- Renders the large protection banner placed at the top of articles,	-- using the data provided in the data table.	-- 	-- @parameters:	-- page - demo page parameter to pass to 	-- image - the image wikitext	-- text - the text to display	--	-- All parameters are optional.	-- mMessageBox = require('Module:Message box') local mbargs = { -- arguments for the message box module page = page, type = 'protection', image = image, text = text }	return mMessageBox.main('mbox', mbargs) end

return p