Difference between revisions of "Module:Namespace detect/data"

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--------------------------------------------------------------------------------
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--                          Namespace detect data                            --
 +
-- This module holds data for [[Module:Namespace detect]] to be loaded per    --
 +
-- page, rather than per #invoke, for performance reasons.                    --
 +
--------------------------------------------------------------------------------
 +
 +
local cfg = require('Module:Namespace detect/config')
 +
 +
local function addKey(t, key, defaultKey)
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if key ~= defaultKey then
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t[#t + 1] = key
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end
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end
 +
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-- Get a table of parameters to query for each default parameter name.
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-- This allows wikis to customise parameter names in the cfg table while
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-- ensuring that default parameter names will always work. The cfg table
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-- values can be added as a string, or as an array of strings.
 +
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local defaultKeys = {
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'main',
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'talk',
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'other',
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'subjectns',
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'demospace',
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'demopage'
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}
 +
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local argKeys = {}
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for i, defaultKey in ipairs(defaultKeys) do
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argKeys[defaultKey] = {defaultKey}
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end
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for defaultKey, t in pairs(argKeys) do
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local cfgValue = cfg[defaultKey]
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local cfgValueType = type(cfgValue)
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if cfgValueType == 'string' then
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addKey(t, cfgValue, defaultKey)
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elseif cfgValueType == 'table' then
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for i, key in ipairs(cfgValue) do
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addKey(t, key, defaultKey)
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end
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end
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cfg[defaultKey] = nil -- Free the cfg value as we don't need it any more.
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end
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local function getParamMappings()
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--[[
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-- Returns a table of how parameter names map to namespace names. The keys
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-- are the actual namespace names, in lower case, and the values are the
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-- possible parameter names for that namespace, also in lower case. The
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-- table entries are structured like this:
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-- {
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--  [''] = {'main'},
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--  ['wikipedia'] = {'wikipedia', 'project', 'wp'},
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--  ...
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-- }
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--]]
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local mappings = {}
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local mainNsName = mw.site.subjectNamespaces[0].name
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mainNsName = mw.ustring.lower(mainNsName)
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mappings[mainNsName] = mw.clone(argKeys.main)
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mappings['talk'] = mw.clone(argKeys.talk)
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for nsid, ns in pairs(mw.site.subjectNamespaces) do
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if nsid ~= 0 then -- Exclude main namespace.
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local nsname = mw.ustring.lower(ns.name)
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local canonicalName = mw.ustring.lower(ns.canonicalName)
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mappings[nsname] = {nsname}
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if canonicalName ~= nsname then
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table.insert(mappings[nsname], canonicalName)
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end
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for _, alias in ipairs(ns.aliases) do
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table.insert(mappings[nsname], mw.ustring.lower(alias))
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end
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end
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end
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return mappings
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end
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return {
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argKeys = argKeys,
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cfg = cfg,
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mappings = getParamMappings()
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}

Revision as of 09:01, 5 March 2016

Documentation for this module may be created at Module:Namespace detect/data/doc 

--------------------------------------------------------------------------------
--                          Namespace detect data                             --
-- This module holds data for [[Module:Namespace detect]] to be loaded per    --
-- page, rather than per #invoke, for performance reasons.                    --
--------------------------------------------------------------------------------
 
local cfg = require('Module:Namespace detect/config')
 
local function addKey(t, key, defaultKey)
	if key ~= defaultKey then
		t[#t + 1] = key
	end
end
 
-- Get a table of parameters to query for each default parameter name.
-- This allows wikis to customise parameter names in the cfg table while
-- ensuring that default parameter names will always work. The cfg table
-- values can be added as a string, or as an array of strings.
 
local defaultKeys = {
	'main',
	'talk',
	'other',
	'subjectns',
	'demospace',
	'demopage'
}
 
local argKeys = {}
for i, defaultKey in ipairs(defaultKeys) do
	argKeys[defaultKey] = {defaultKey}
end
 
for defaultKey, t in pairs(argKeys) do
	local cfgValue = cfg[defaultKey]
	local cfgValueType = type(cfgValue)
	if cfgValueType == 'string' then
		addKey(t, cfgValue, defaultKey)
	elseif cfgValueType == 'table' then
		for i, key in ipairs(cfgValue) do
			addKey(t, key, defaultKey)
		end
	end
	cfg[defaultKey] = nil -- Free the cfg value as we don't need it any more.
end
 
local function getParamMappings()
	--[[
	-- Returns a table of how parameter names map to namespace names. The keys
	-- are the actual namespace names, in lower case, and the values are the
	-- possible parameter names for that namespace, also in lower case. The
	-- table entries are structured like this:
	-- {
	--   [''] = {'main'},
	--   ['wikipedia'] = {'wikipedia', 'project', 'wp'},
	--   ...
	-- }
	--]]
	local mappings = {}
	local mainNsName = mw.site.subjectNamespaces[0].name
	mainNsName = mw.ustring.lower(mainNsName)
	mappings[mainNsName] = mw.clone(argKeys.main)
	mappings['talk'] = mw.clone(argKeys.talk)
	for nsid, ns in pairs(mw.site.subjectNamespaces) do
		if nsid ~= 0 then -- Exclude main namespace.
			local nsname = mw.ustring.lower(ns.name)
			local canonicalName = mw.ustring.lower(ns.canonicalName)
			mappings[nsname] = {nsname}
			if canonicalName ~= nsname then
				table.insert(mappings[nsname], canonicalName)
			end
			for _, alias in ipairs(ns.aliases) do
				table.insert(mappings[nsname], mw.ustring.lower(alias))
			end
		end
	end
	return mappings
end
 
return {
	argKeys = argKeys,
	cfg = cfg,
	mappings = getParamMappings()
}
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