Module:Protection banner: Difference between revisions

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meta>Mr. Stradivarius
add image names
meta>Mr. Stradivarius
hacky code for image rendering
Line 133: Line 133:
create = 'Padlock-skyblue.svg'
create = 'Padlock-skyblue.svg'
}
}
function banner:renderImage()
local image
if self.reason == 'office' or self.reason == 'reset' then
image = cfg.images.office
elseif self.title.namespace == 10 or self.title.namespace == 828 then
-- We are in the template or module namespaces.
if self.protectionLevel == 'templateeditor' then
image = cfg.images.template
elseif self.protectionLevel == 'sysop' then
image = cfg.images.indef
end
elseif self.action == 'create' then
image = cfg.images.create
elseif self.action == 'move'
and (
self.protectionLevel == 'templateeditor'
or self.protectionLevel == 'sysop'
)
then
image = cfg.images.move
elseif self.action == 'edit' then
if self.protectionLevel == 'sysop' then
image = cfg.images.full
elseif self.protectionLevel == 'autoconfirmed' then
image = cfg.images.semi
end
elseif self.action == 'autoreview' then
if self.protectionLevel == 'autoconfirmed' then
image = cfg.images.pc1
elseif self.protectionLevel == 'reviewer' then
image = cfg.images.pc2
end
else
image = 'Transparent.gif'
end
return image
end


cfg.categories = {
cfg.categories = {

Revision as of 07:03, 29 May 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.
local mArguments = require('Module:Arguments')
local mProtectionLevel = require('Module:Effective protection level')._main
local yesno = require('Module:Yesno')
local mMessageBox -- only needs to be loaded if we are outputting a banner, so lazily initialise

--------------------------------------------------------------------------------
-- Configuration
--------------------------------------------------------------------------------

local cfg = {}

cfg.defaultBanners = {
	edit = {},
	move = {},
	create = {},
	autoreview = {}
}

cfg.banners = {
	-- A table of protection banners, sorted by protection type.
	
	-- $1 = Intro blurb, e.g. "This page is currently
	--      [[Help:Protection|protected]] from editing"
	-- $2 = "until" or "or until" depending on the expiry
	-- $3 = "disputes", with or without a section link
	-- $4 = the type of the page, e.g. "article", "template", or "page"
	-- $5 = A blurb "it has been protected for x years, x months and x days."
	-- $6 = the protection date
	-- $7 = {{vandal-m|username}} replacement
	edit = {
		blp = {
			text = '$1 to promote compliance with'
				.. '[[Wikipedia:Biographies of living persons'
				.. "|Wikipedia's policy on the biographies"
				.. ' of living people]]',
			tooltip = '$1 to promote compliance with the policy on biographies of'
				.. ' living people',
			categoryOrder = 'reason',
		},
		dispute = {
			text = '$1 $2 editing $3 have been resolved',
			tooltip = 'due to editing disputes',
			dispute = true,
			categoryOrder = 'reason',
		},
		office = {
			text = 'This $4 is currently under the scrutiny of the'
				.. ' [[Wikipedia:Office actions|Wikimedia Foundation Office]]'
				.. ' and is protected. $5',
			categoryOrder = 'reason',
		},
		reset = {
			text = 'On $6 this article was reduced to a simplified,'
				..' "bare bones" version so that it may be completely rewritten to'
				.. ' ensure it meets the policies of'
				.. ' [[WP:NPOV|Neutral Point of View]] and [[WP:V|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 [[WP:OFFICE|Office]].'
				.. " No editor may remove this notice.'''",
			categoryOrder = 'reason',
			categoryReason = 'office',
		},
		sock = {
			text = '$1 to prevent [[Wikipedia:Sock puppetry|sock puppets]] of'
				.. ' [[Wikipedia:Blocking policy|blocked]] or'
				.. ' [[Wikipedia:List of banned users|banned users]]'
				.. ' from editing it',
			tooltip = '$1 to prevent sock puppets of blocked or banned users from'
				.. ' editing it',
			categoryOrder = 'reason',
		},
		usertalk = {
			text = '$1 to prevent $7 from using it to make disruptive edits, such'
				.. ' as abusing the'
				.. ' {{[[Template:unblock|unblock]]}} template',
			explanation = 'If you cannot edit this user talk page and you need to'
				.. ' make a change or leave a message, you can'
				.. ' [[Wikipedia:Requests for page protection'
				.. '#Current requests for edits to a protected page'
				.. '|request an edit]],'
				.. ' [[Wikipedia:Requests for page protection'
				.. '#Current requests for reduction in protection level'
				.. '|request unprotection]],'
				.. ' [[Special:Userlogin|log in]],'
				.. ' or [[Special:UserLogin/signup|create an account]].',
			categoryReason = 'all',
		},
		vandalism = {
			text = '$1 due to [[Wikipedia:Vandalism|vandalism]]',
			tooltip = '$1 due to vandalism',
			categoryOrder = 'namespace',
		}
	},
	move = {
		dispute = {
		},
		vandalism = {
		},
		move = {
		}
	},
	create = {
	},
	autoreview = {
		pc1 = {
		},
		pc2 = {
		}
	}
}

cfg.images = {
	full = 'Padlock.svg',
	semi = 'Padlock-silver.svg',
	template = 'Padlock-pink.svg',
	pc1 = 'Padlock-silver-light.svg',
	pc2 = 'Padlock-orange.svg',
	move = 'Padlock-olive.svg',
	indef = 'Padlock-red.svg',
	office = 'Padlock-black.svg',
	create = 'Padlock-skyblue.svg'
}

function banner:renderImage()
	local image
	if self.reason == 'office' or self.reason == 'reset' then
		image = cfg.images.office
	elseif self.title.namespace == 10 or self.title.namespace == 828 then
		-- We are in the template or module namespaces.
		if self.protectionLevel == 'templateeditor' then
			image = cfg.images.template
		elseif self.protectionLevel == 'sysop' then
			image = cfg.images.indef
		end
	elseif self.action == 'create' then
		image = cfg.images.create
	elseif self.action == 'move'
		and (
			self.protectionLevel == 'templateeditor'
			or self.protectionLevel == 'sysop'
		)
	then
		image = cfg.images.move
	elseif self.action == 'edit' then
		if self.protectionLevel == 'sysop' then
			image = cfg.images.full
		elseif self.protectionLevel == 'autoconfirmed' then
			image = cfg.images.semi
		end
	elseif self.action == 'autoreview' then
		if self.protectionLevel == 'autoconfirmed' then
			image = cfg.images.pc1
		elseif self.protectionLevel == 'reviewer' then
			image = cfg.images.pc2
		end
	else
		image = 'Transparent.gif'
	end
	return image
end

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',
	['autoreview-autoconfirmed-all-all-all'] = 'Wikipedia pending changes protected pages (level 1)',
	['autoreview-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'
}

cfg.errorCategories = {
	incorrect = 'Wikipedia pages with incorrect protection templates',
	noExpiry = 'Wikipedia protected pages without expiry',
	create = 'Wikipedia pages tagged as create-protected',
	template = 'Wikipedia template-protected pages other than templates and modules'
}

--------------------------------------------------------------------------------
-- Helper functions
--------------------------------------------------------------------------------

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 table.insert(t, table.remove(t, pos))
end

--------------------------------------------------------------------------------
-- Banner object
--------------------------------------------------------------------------------

local banner = {}

function banner.new(args)
	local obj = {}
	setmetatable(obj, {
		__index = banner
	})
	
	-- Set the protection action.
	-- This is the action we are supposed to be protecting the page against,
	-- and does not necessarily correspond to the actual protection status.
	obj.action = args.action or 'edit'
	
	-- Get the title object of the page we are working on.
	if args.page then
		obj.title = mw.title.new(args.page)
	else
		obj.title = mw.title.getCurrentTitle()
	end
	
	-- Get the protection level of the title object for the given protection
	-- action. This is always a string, even for invalid actions.
	do
		local protectionData = p.getProtectionData(obj.title)
		local protectionLevel = protectionData[obj.action]
		obj.protectionLevel = protectionLevel or '*'
	end

	-- Fetch the banner data and copy it into the object.
	-- This could be problematic if the data table and the banner object have
	-- any duplicate keys, so check for those.
	do
		local data
		if args.reason 
			and cfg.banners[obj.action]
			and cfg.banners[obj.action][args.reason]
		then
			data = cfg.banners[obj.action][obj.reason]
		elseif cfg.defaultBanners[obj.action] then
			data = cfg.defaultBanners[obj.action]
		elseif cfg.defaultBanners.edit then
			data = cfg.defaultBanners.edit
		else
			error('no banner data found; please define data for cfg.defaultBanners')
		end
		local usedFields = {}
		for k in pairs(banner) do
			usedFields[k] = true
		end
		for k in pairs(obj) do
			usedFields[k] = true
		end
		for k, v in pairs(data) do
			if usedFields[k] then
				error('banner.new: duplicate config key "' .. tostring(k) .. '" detected')
			else
				obj[k] = v
			end
		end
	end

	-- Find whether we are outputting a padlock or a full banner.
	if obj.small == nil then
		-- Let the config data take precedence over user-specified arguments
		obj.small = yesno(args.small) or false
	end

	return obj
end

function banner: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:%s|%dpx%s|%s%s]]', image, size, link, text, alt)
end

function banner: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 banner: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 {{mbox}}
	-- 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

function banner:export()
	-- Add the banner/padlock, protection category, and tracking categories.
	local ret = ''
	ret = ret .. self:renderBannerOrPadlock()
	ret = ret .. self:renderProtectionCategory()
	ret = ret .. self:renderTrackingCategories()
	return ret
end

--------------------------------------------------------------------------------
-- Main functions
--------------------------------------------------------------------------------

local p = {}

function p.main(frame)
	local args = mArguments.getArgs(frame)
	return p._main(args)
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,
		autoreview = true
	}
	setmetatable(protectionData, {
		__index = function (t, key)
			local level
			if actions[key] then
				level = mProtectionLevel(key, title)
				if level == 'accountcreator' then
					-- Lump titleblacklisted pages in with template-protected pages,
					-- since templateeditors can do both.
					level = 'templateeditor'
				end
			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 = 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 attempt
		end
	end
	error(
		'No category match found;'
		.. ' please define the category for key "all-all-all-all-all"'
	)
end

--[[
When to add "Category:Wikipedia pages with incorrect protection templates":
* If it uses a type which is incompatible with the actual protection level of a page, or
* If an expiry date is set and is in the past

When to add "Category:Wikipedia protected pages without expiry":
* No expiry is set, and
* Expiry can be set, and
* The protection type is not "move" (could change this?), and
* The reason doesn't have "indefinitely protected" categories (pp-blp, pp-semi-indef and pp-move-indef have these), and
* The reason is not the generic pp-protected (could change this?)
(This leaves reasons "dispute", "vandalism", "usertalk", and "sock")
]]

return p