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m (1 revision imported: import template e moduli da Wikidata) |
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local p = {} | local p = {} | ||
-- List the full fallback chain from a language to default (usually English) | |||
function p.fblist(lang) | |||
local fbtable = mw.language.getFallbacksFor(lang) | local fbtable = mw.language.getFallbacksFor(lang) | ||
table.insert(fbtable, 1, lang) | table.insert(fbtable, 1, lang) | ||
--[[ | |||
Take a translation from "Mediawiki:<Message-ID>/<language-code>" namespace | |||
or from a loaded i18 resource bundle in MediaWiki for its UI messages (also | |||
used by the "{{Int:<Message-ID>}}" parser function), before using the | |||
provided default value. Requires args.message = 'Message-ID', instead of | |||
args.message = 'actual translated message'. | |||
--]] | |||
table.insert(fbtable, 'message') | |||
table.insert(fbtable, 'default') | |||
return fbtable | return fbtable | ||
end | end | ||
--[==[ | |||
Return an error if there is not default and no English version, otherwise | |||
return the message in the most appropriate, plus the lang code as a second value. | |||
if not args.en and not args.default and not args.message | --]==] | ||
function p._langSwitch(args, lang) | |||
-- args: table of translations | |||
if not args.en and not args.default and not args.message and args.nocat ~= '1' then | |||
return error("langSwitch error: no default") | return error("langSwitch error: no default") | ||
end | end | ||
-- | -- Get language (either stated one or user's default language). | ||
if not lang then | if not lang then | ||
return '<strong class="error">LangSwitch Error: no lang</strong>' -- must become proper error | return '<strong class="error">LangSwitch Error: no lang</strong>' -- must become proper error | ||
end | end | ||
-- | -- Get the list of acceptable language (lang + those in lang's fallback chain) and check their content. | ||
for | for _, code in ipairs(p.fblist(lang)) do | ||
local msg = args[code] | |||
if | if msg then | ||
-- Trim the assigned message value before testing it. | |||
msg = mw.text.trim(msg) | |||
if msg ~= '' then | |||
else return | if code == 'message' then | ||
-- If this is an UI message. See [[mw:Manual:Messages API]]. | |||
msg = mw.message.new(args.message):inLanguage(lang) | |||
--[==[ If this message name does not exist, converting it to | |||
a string would not return an actual message, but this name | |||
within curved angle brackets U+29FC/U+29FD '⧼/⧽', | |||
part of mathematical symbols). The UI message may also be | |||
disabled administratively if it causes problems. | |||
--]==] | |||
if msg:exists() and not msg:isDisabled() then | |||
--[==[FIXME: In which language is this message? | |||
This may be in some fallback language and not lang. | |||
Note that some UI messages may have placeholders like '%s' | |||
but there's no way to replace them here by actual values. | |||
--]==] | |||
return tostring(msg), lang | |||
end | |||
elseif msg == '~' then | |||
return nil, code | |||
else | |||
return msg, code | |||
end | |||
end | end | ||
end | end | ||
end | end | ||
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end | end | ||
function p.langSwitch(frame) | --[==[ | ||
Version to be used from wikitext. | |||
--]==] | |||
function p.langSwitch(frame) | |||
local args = frame.args | local args = frame.args | ||
-- | -- If no expected args provided than check parent template/module args. | ||
if not args.en and not args.default and not args.nocat then | if not args.en and not args.default and not args.nocat then | ||
args = frame:getParent().args | args = frame:getParent().args | ||
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lang = args.lang | lang = args.lang | ||
args.lang = nil | args.lang = nil | ||
else -- | else -- Get user's chosen language. | ||
lang = frame:preprocess( "{{ | lang = frame:preprocess("{{Int:Lang}}") | ||
end | |||
--[==[ | |||
if args.zh ~= '' and args['zh-hans'] == '' and args['zh-hant'] == '' then | |||
else | |||
end | end | ||
--]==] | |||
local str, language = p._langSwitch(args, lang) | local str, language = p._langSwitch(args, lang) | ||
return str -- | return str -- Get the first value of the langSwitch, (the text) not the second (the language). | ||
end | end | ||
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if mw.title.new(base .. '/' .. lng).exists then | if mw.title.new(base .. '/' .. lng).exists then | ||
if formatting == 'table' then | if formatting == 'table' then | ||
return {base .. '/' .. lng, lng} -- | return {base .. '/' .. lng, lng} -- Returns name of the page + name of the language. | ||
else | else | ||
return base .. '/' .. lng -- | return base .. '/' .. lng -- Returns only the page. | ||
end | end | ||
end | end | ||
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end | end | ||
--[==[ | |||
Logic for [[Template:Autotranslate]]. | |||
]==] | |||
function p.autotranslate(frame) | |||
local args = frame.args | local args = frame.args | ||
if not args.lang or args.lang == '' then | if not args.lang or args.lang == '' then | ||
args.lang = frame:preprocess( "{{ | args.lang = frame:preprocess("{{Int:Lang}}") -- Get user's chosen language. | ||
end | end | ||
-- Find base page. | |||
-- | |||
local base = args.base | local base = args.base | ||
if not base or base == '' then | if not base or base == '' then | ||
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end | end | ||
if string.sub(base, 2, 9) ~= 'emplate:' then | if string.sub(base, 2, 9) ~= 'emplate:' then | ||
base = 'Template:' .. base | base = 'Template:' .. base -- Base provided without 'Template:' part. | ||
end | end | ||
-- Find base template language subpage. | |||
-- | |||
local page = p.fallbackpage(base, args.lang) -- | local page = p.fallbackpage(base, args.lang) -- | ||
if (not page and base ~= args.base) then | if (not page and base ~= args.base) then | ||
-- | -- Try the original args.base string. This case is only needed if base is not in template namespace. | ||
page = p.fallbackpage(args.base, args.lang) | page = p.fallbackpage(args.base, args.lang) | ||
end | end | ||
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return string.format('<strong class="error">no fallback page found for autotranslate (base=[[%s]], lang=%s)</strong>', args.base, args.lang) | return string.format('<strong class="error">no fallback page found for autotranslate (base=[[%s]], lang=%s)</strong>', args.base, args.lang) | ||
end | end | ||
-- Repack args in a standard table. | |||
-- | |||
local newargs = {} | local newargs = {} | ||
for field, value in pairs(args) do | for field, value in pairs(args) do | ||
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end | end | ||
end | end | ||
-- Transclude {{page |....}} with template arguments the same as the ones passed to {{autotranslate}} template. | -- Transclude {{page |....}} with template arguments the same as the ones passed to {{autotranslate}} template. | ||
return frame:expandTemplate{ title = page, args = newargs } | return frame:expandTemplate{ title = page, args = newargs } | ||
end | end | ||
function p.translate(page, key, lang) | --[==[ | ||
if type(page) == 'string' then -- | Translate data stored in a module. | ||
]==] | |||
function p.translate(page, key, lang) | |||
if type(page) == 'string' then -- If the requested translation table is not yet loaded. | |||
page = require('Module:' .. page) | page = require('Module:' .. page) | ||
end | end | ||
local val | local val | ||
if page[key] then | if page[key] then | ||
val = page[key] | val = page[key] | ||
elseif page.keys and page.keys[key] then-- | elseif page.keys and page.keys[key] then -- Key 'keys" is an index of all keys, including redirects, see [[Module:i18n/datatype]]. | ||
val = page.keys[key] | val = page.keys[key] | ||
end | end | ||
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function p.translatelua(frame) | function p.translatelua(frame) | ||
local lang = frame.args.lang | local lang = frame.args.lang | ||
local page = require('Module:' .. mw.text.trim(frame.args[1])) -- | local page = require('Module:' .. mw.text.trim(frame.args[1])) -- Page should only contain a simple of translations. | ||
if not lang or mw.text.trim(lang) == '' then | if not lang or mw.text.trim(lang) == '' then | ||
lang = frame:preprocess( "{{ | lang = frame:preprocess("{{Int:Lang}}") | ||
end | end | ||
if frame.args[2] then | if frame.args[2] then | ||
Line 135: | Line 171: | ||
end | end | ||
-- This test does not work ('Module:Fallback/tests/fallbacks' is missing) | |||
function p.runTests() | function p.runTests() | ||
local toFallbackTest = require('Module:Fallback/tests/fallbacks') | local toFallbackTest = require('Module:Fallback/tests/fallbacks') | ||
local result = true | local result = true | ||
mw.log('Testing fallback chains') | mw.log('Testing fallback chains') | ||
for i, t in ipairs(toFallbackTest) do | for i, t in ipairs(toFallbackTest) do | ||
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result = result and ret | result = result and ret | ||
end | end | ||
return result | return result | ||
end | end | ||
--[==[ | |||
List all input arguments of the template that calls "{{#invoke:Fallback|showTemplateArguments}}" | |||
]==] | |||
function p.showTemplateArguments(frame) | function p.showTemplateArguments(frame) | ||
local str = '' | local str = '' | ||
for name, value in pairs( frame:getParent().args ) do | for name, value in pairs( frame:getParent().args ) do |