Module:Protection banner

    From Nonbinary Wiki
    Revision as of 06:17, 11 March 2014 by wikipedia>Mr. Stradivarius (save progress in simplifying the attempt order algorithm)

    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}}.
    
    local categories = {
    	-- The key strings follow this format:
    	-- type, level, ns, reason, expiry
    	['edit-autoconfirmed-user-all-all'] = 'Wikipedia semi-protected user and user talk pages',
    	['edit-autoconfirmed-project-all-all'] = 'Semi-protected project pages',
    	['edit-autoconfirmed-file-all-all'] = 'Semi-protected images',
    	['edit-autoconfirmed-template-all-all'] = 'Wikipedia semi-protected templates',
    	['edit-autoconfirmed-portal-all-all'] = 'Semi-protected portals',
    	['edit-autoconfirmed-talk-all-all'] = 'Semi-protected talk pages',
    	['edit-autoconfirmed-all-vandalism-all'] = 'Wikipedia pages semi-protected against vandalism',
    	['edit-sysop-user-all-all'] = 'Wikipedia protected user and user talk pages',
    	['edit-sysop-file-all-all'] = 'Protected images',
    	['edit-sysop-project-all-all'] = 'Protected project pages',
    	['edit-sysop-template-all-all'] = 'Wikipedia protected templates',
    	['edit-sysop-talk-all-all'] = 'Protected talk pages',
    	['edit-sysop-all-vandalism-all'] = 'Wikipedia pages protected against vandalism',
    	['edit-autoconfirmed-all-dispute-all'] = 'Wikipedia pages semi-protected due to dispute',
    	['edit-sysop-all-dispute-all'] = 'Wikipedia pages protected due to dispute',
    	['move-sysop-all-dispute-all'] = 'Wikipedia pages move-protected due to dispute',
    	['move-sysop-user-all-all'] = 'Wikipedia move-protected user and user talk pages',
    	['move-sysop-project-all-all'] = 'Wikipedia move-protected project pages',
    	['move-sysop-portal-all-all'] = 'Wikipedia move-protected portals',
    	['move-sysop-all-vandalism-all'] = 'Wikipedia pages move-protected due to vandalism',
    	['edit-autoconfirmed-template-all-all'] = 'Wikipedia semi-protected templates',
    	['move-sysop-template-all-all'] = 'Wikipedia move-protected templates',
    	['edit-all-template-all-all'] = 'Wikipedia protected templates',
    	['move-sysop-portal-all-all'] = 'Wikipedia move-protected portals',
    	['edit-autoconfirmed-all-sock-all'] = 'Wikipedia pages semi-protected from banned users',
    	['edit-sysop-all-sock-all'] = 'Wikipedia pages protected from banned users',
    	['edit-autoconfirmed-all-blp-temp'] = 'Wikipedia temporarily semi-protected biographies of living people',
    	['edit-sysop-all-blp-temp'] = 'Wikipedia temporarily protected biographies of living people',
    	['edit-autoconfirmed-all-blp-all'] = 'Wikipedia indefinitely semi-protected biographies of living people',
    	['edit-sysop-all-blp-all'] = 'Wikipedia indefinitely protected biographies of living people',
    	['edit-autoconfirmed-all-all-indef'] = 'Wikipedia indefinitely semi-protected pages',
    	['edit-autoconfirmed-category-all-all'] = 'Wikipedia semi-protected categories',
    	['edit-sysop-category-all-all'] = 'Wikipedia protected categories',
    	['move-sysop-talk-all-all'] = 'Wikipedia move-protected talk pages',
    	['move-sysop-all-all-indef'] = 'Wikipedia indefinitely move-protected pages',
    	['edit-autoconfirmed-all-all-all'] = 'Wikipedia semi-protected pages',
    	['move-sysop-all-all-all'] = 'Wikipedia move-protected 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)',
    	['all-all-all-office-all'] = 'Wikipedia Office-protected pages',
    	['all-all-all-all-all'] = 'Wikipedia protected pages',
    }
    
    local nskeys = {
    	[2] = 'user',
    	[3] = 'user',
    	[4] = 'project',
    	[6] = 'file',
    	[10] = 'template',
    	[12] = 'project',
    	[14] = 'category',
    	[100] = 'portal',
    }
    
    local behaviors = {
    	vandalism = 'namespaceFirst',
    	dispute = 'reasonFirst',
    	blp = 'reasonFirst',
    	sock = 'reasonFirst',
    	office = 'reasonFirst',
    }
    
    --[[
    -- 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
    --------------------------------------------------------------------------------
    
    -- Define often-used functions as local variables.
    local tconcat = table.concat
    local floor = math.floor
    
    local p = {}
    
    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 'all'
    	end
    	local nskey = nskeys[ns]
    	if not nskey then
    		if ns % 2 == 1 then
    			nskey = 'talk'
    		else
    			nskey = 'all'
    		end
    	end
    	return nskey
    end
    
    function p.getCategoryName(cats, protType, protLevel, 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.
    	
    	-- Preprocess parameters
    	cats = cats or categories
    	protType = protType or 'all'
    	protLevel = protLevel or 'all'
    	namespace = p.matchNamespace(namespace)
    	reason = reason or 'all'
    	if not expiry then
    		expiry = 'all'
    	elseif expiry ~= 'indef' then
    		expiry = 'temp'
    	end
    
    	local properties = {expiry, namespace, protLevel, protType, reason}
    	local behavior = behaviors[reason]
    	if behavior == 'namespaceFirst' then
    		tinsert(properties, table.remove(properties, 2)) -- move namespace to the end
    	elseif behavior ~= 'reasonFirst' and reason ~= 'all' then
    		error(reason .. ' is not a valid reason')
    	end
    
    	local activeProperties = {}
    	for i, property in ipairs(properties) do
    		if property ~= 'all' then
    			activeProperties[#activeProperties + 1] = property
    		end
    	end
    	local noActiveProperties = #activeProperties
    	
    	-- Try successively generic matches until we run out of key combinations
    	for i = 1, 2^noActiveProperties do
    		local key = {}
    		for pos = 1, 5 do
    			if pos > noActiveProperties then
    				key[pos] = 'all'
    			else
    				local quotient = i / 2 ^ (pos - 1)
    				quotient = floor(quotient)
    				if quotient % 2 == 1 then
    					key[pos] = protectionProperties[j]
    				else -- quotient % 2 == 0
    					key[pos] = 'all'
    				end
    			end
    		end
    		key = tconcat(key, '-')
    		mw.log(key) -- for debugging
    		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
    
    return p