Difference between revisions of "Module:Protection banner"

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(more data table restructuring, plus some fiddling around with the category name function; this is a progress save, so the code is horribly broken at the moment)
(make the category attempt order more configurable)
Line 196: Line 196:
 
--[[
 
--[[
 
-- Define the initial order to test properties in. The subtable position
 
-- Define the initial order to test properties in. The subtable position
−
-- is the order the properties will be tested in, and the pos value in
+
-- is the order the properties will be tested in, and the keypos value in
 
-- each subtable is the position of the value in the category key.
 
-- each subtable is the position of the value in the category key.
 
--]]
 
--]]
 
local properties = {
 
local properties = {
−
expiry = {pos = 5, val = expiry},
+
expiry = {order = 1, keypos = 5, val = expiry},
−
namespace = {'namespace', pos = 3, val = p.matchNamespace(namespace)},
+
namespace = {order = 2, keypos = 3, val = p.matchNamespace(namespace)},
−
reason = {pos = 4, val = reason},
+
reason = {order = 3, keypos = 4, val = reason},
−
level = {pos = 2, val = level},
+
level = {order = 4, keypos = 2, val = level},
−
action = {pos = 1, val = action}
+
action = {order = 5, keypos = 1, val = action}
 
}
 
}
  
Line 214: Line 214:
 
-- vandalism categories if they were available.
 
-- vandalism categories if they were available.
 
--]]
 
--]]
−
local categoryOrder
+
local reasonTable = cfg.reasons[reason]
−
if not reason then
+
local categoryOrder = reasonTable and reasonTable.categoryOrder
−
categoryOrder = 'reason'
+
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
 +
error('no properties key')
 +
end
 +
local property = properties[propertiesKey]
 +
if not property then
 +
error('invalid properties key')
 +
end
 +
if dupes[property] then
 +
error('dupe detected')
 +
else
 +
dupes[property] = true
 +
end
 +
configOrder[i] = property
 +
end
 
else
 
else
−
categoryOrder = cfg.reasons[reason].categoryOrder
+
for propertiesKey, t in pairs(properties) do
−
end
+
configOrder[t.order] = t
−
if categoryOrder == 'namespace' then
+
end
−
toTableEnd(properties, 2) -- move namespace to end
+
if categoryOrderType == 'string' then
−
elseif categoryOrder == 'reason' then
+
local property = properties[categoryOrder]
−
toTableEnd(properties, 3) -- move reason to end
+
if not property then
−
else
+
error('invalid category order string')
−
error(reason .. ' is not a valid reason')
+
end
 +
toTableEnd(configOrder, property.order)
 +
end
 
end
 
end
  
Line 237: Line 258:
 
--]]
 
--]]
 
local active, inactive = {}, {}
 
local active, inactive = {}, {}
−
for i, t in ipairs(properties) do
+
for i, t in ipairs(configOrder) do
 
if t.val then
 
if t.val then
 
active[#active + 1] = t
 
active[#active + 1] = t
Line 285: Line 306:
 
local key = {}
 
local key = {}
 
for j, t in ipairs(attemptOrder) do
 
for j, t in ipairs(attemptOrder) do
−
local pos = t.pos
 
−
local val = t.val
 
 
if j > noActive then
 
if j > noActive then
−
key[pos] = 'all'
+
key[t.keypos] = 'all'
 
else
 
else
 
local quotient = i / 2 ^ (j - 1)
 
local quotient = i / 2 ^ (j - 1)
 
quotient = ceil(quotient)
 
quotient = ceil(quotient)
 
if quotient % 2 == 1 then
 
if quotient % 2 == 1 then
−
key[pos] = val
+
key[t.keypos] = t.val
 
else
 
else
−
key[pos] = 'all'
+
key[t.keypos] = 'all'
 
end
 
end
 
end
 
end

Revision as of 02:44, 18 March 2014

Documentation for this module may be created at Module:Protection banner/doc

Script error: Lua error: Internal error: The interpreter exited with status 126. 

-- This module implements {{pp-meta}} and its daughter templates such as
-- {{pp-dispute}}, {{pp-vandalism}} and {{pp-sock}}.

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

local cfg = {}

cfg.reasons = {
	blp = {
		categoryOrder = 'reason',
		banner = 'blp'
	},
	dispute = {
		categoryOrder = 'reason',
		banner = 'dispute'
	},
	office = {
		categoryOrder = 'reason',
		banner = 'office'
	},
	sock = {
		categoryOrder = 'reason',
		banner = 'sock'
	},
	usertalk = {
		banner = 'usertalk'
	},
	vandalism = {
		categoryOrder = 'namespace',
		banner = 'vandalism'
	}
}

cfg.banners = {
	-- $1 = "until" or "or until" depending on the expiry
	-- $2 = "disputes", with or without a section link
	blp = {
	},
	dispute = {
		text = '$1 editing $2 have been resolved',
		tooltip = 'due to editing disputes',
		dispute = true
	},
	office = {
	},
	sock = {
	},
	usertalk = {
		text = '',
		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]].'
	},
	vandalism = {
		text = 'due to [[Wikipedia:Vandalism|vandalism]]',
		tooltip = 'due to vandalism'
	},
}

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 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.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 initial order to test properties in. The subtable position
	-- is the order the properties will be tested in, and the keypos value in
	-- each subtable is the position of the value in the category key.
	--]]
	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}
	}

	--[[
	-- Validate reason, and if it is specified as a "namespaceFirst" reason,
	-- move the namespace subtable to the end of the properties table.
	-- This is necessary to accommodate reasons like "vandalism", as the old
	-- {{pp-vandalism}} template used namespace categories rather than
	-- vandalism categories if they were available.
	--]]
	local reasonTable = 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
				error('no properties key')
			end
			local property = properties[propertiesKey]
			if not property then
				error('invalid properties key')
			end
			if dupes[property] then
				error('dupe detected')
			else
				dupes[property] = 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
				error('invalid category order string')
			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:%s|%dpx%s|%s%s]]', 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 {{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

return p
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