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

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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)
 
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()
 
}
 

Revision as of 09:01, 5 March 2016

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