Module:Template translation: Difference between revisions

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case-insensitive; they are not "SupportedLanguages" for MediaWiki, so
case-insensitive; they are not "SupportedLanguages" for MediaWiki, so
they are not "KnownLanguageTags" for MediaWiki).
they are not "KnownLanguageTags" for MediaWiki).
To be more restrictive, we exclude any character
To be more restrictive, we exclude tags
⚫
* for specific uses in template subpages and unusable as language tags;
* that is not ASCII and not a lowercase letter, minus-hyphen, or digit,
* that is not ASCII and not a lowercase letter, minus-hyphen, or digit,
or does not start by a letter or does not finish by a letter or digit;
or does not start by a letter or does not finish by a letter or digit;
* or that has more than 8 characters between hyphens;
* or that has subtags with more than 8 characters between hyphens;
* or that has two hyphens;
* or that has two hyphens.
⚫
* or with specific uses in template subpages and unusable as languages.
--]]
--]]
or string.find(subpage, "^[%l][%-%d%l]*[%d%l]$") ~= nil
or subpage ~= "doc"
⚫
and string.find(subpage, "[%d%l][%d%l][%d%l][%d%l][%d%l][%d%l][%d%l][%d%l][%d%l]") == nil
⚫
and string.find(subpage, "%-%-") == nil
⚫
and subpage ~= "doc"
and subpage ~= "layout"
and subpage ~= "layout"
⚫
and subpage ~= "button"
and subpage ~= "buttons"
and subpage ~= "sandbox"
and subpage ~= "sandbox"
and subpage ~= "testcase"
and subpage ~= "testcases"
and subpage ~= "testcases"
and string.find(subpage, "^[%l][%-%d%l]*[%d%l]$") ~= nil
⚫
then
⚫
and string.find(subpage, "[%d%l][%d%l][%d%l][%d%l][%d%l][%d%l][%d%l][%d%l][%d%l]") == nil
⚫
and string.find(subpage, "%-%-") == nil then
return subpage
return subpage
end
end
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end
end


--[[Get the last subpage of the current page if it is a translation.
--[[Get the last subpage of an arbitrary page if it is a translation.
To be used from templates.
]]
]]
function this.getLanguageSubpage()
function this.getLanguageSubpage(frame)
local title = frame and frame.args[1]
if not title or title == '' then
title = mw.title.getCurrentTitle()
end
return this._getLanguageSubpage(title)
end

--[[Get the last subpage of an arbitrary page if it is a translation.
⚫
To be used from Lua.
⚫
]]
function this._getLanguageSubpage(title)
if type(title) == 'string' then
title = mw.title.new(title)
end
if not title then
-- invalid title
return nil
end
--[[This code does not work in all namespaces where the Translate tool works.
--[[This code does not work in all namespaces where the Translate tool works.
-- It works in the main namespace on Meta because it allows subpages there
-- It works in the main namespace on Meta because it allows subpages there
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-- bug of Meta-Wiki. The work-around is to split the full title and then
-- bug of Meta-Wiki. The work-around is to split the full title and then
-- get the last titlepart.
-- get the last titlepart.
local subpage = mw.title.getCurrentTitle().subpageText
local subpage = title.subpageText
--]]
--]]
local titleparts = mw.text.split(mw.title.getCurrentTitle().fullText, '/')
local titleparts = mw.text.split(title.fullText, '/')
local subpage = titleparts[#titleparts]
local subpage = titleparts[#titleparts]
return this.checkLanguage(subpage, '')
return this.checkLanguage(subpage, '')
end

--[[Get the last subpage of the current page if it is a translation.
⚫
]]
function this.getCurrentLanguageSubpage()
return this._getLanguageSubpage(mw.title.getCurrentTitle())
end
end


--[[Get the first part of the language code of the subpage, before the '-'.
--[[Get the first part of the language code of the subpage, before the '-'.
]]
--]]
function this.getMainLanguageSubpage()
function this.getMainLanguageSubpage()
parts = mw.text.split( this.getLanguageSubpage(), '-' )
parts = mw.text.split(this.getCurrentLanguageSubpage(), '-')
return parts[1]
return parts[1]
end
end
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--[[Get the last subpage of the current frame if it is a translation.
--[[Get the last subpage of the current frame if it is a translation.
Not used locally.
Not used locally.
]]
--]]
function this.getFrameLanguageSubpage(frame)
function this.getFrameLanguageSubpage(frame)
local titleparts = mw.text.split(frame:getParent():getTitle(), '/')
return this._getLanguageSubpage(frame:getParent():getTitle())
local subpage = titleparts[#titleparts]
return this.checkLanguage(subpage, '')
end
end


--[[Get the language of the current page.
--[[Get the language of the current page. Not used locally.
--]]
⚫
Not used locally.
⚫
]]
function this.getLanguage()
function this.getLanguage()
local subpage = mw.title.getCurrentTitle().subpageText
local subpage = mw.title.getCurrentTitle().subpageText
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end
end


--[[Get the language of the current frame.
--[[Get the language of the current frame. Not used locally.
--]]
Not used locally.
]]
function this.getFrameLanguage(frame)
function this.getFrameLanguage(frame)
local titleparts = mw.text.split(frame:getParent():getTitle(), '/')
local titleparts = mw.text.split(frame:getParent():getTitle(), '/')
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local message, title
local message, title
local pagename = basepagename
local pagename = basepagename
if (subpage or '') ~= ''
if (subpage or '') ~= '' then
then
pagename = pagename .. '/' .. subpage
pagename = pagename .. '/' .. subpage
end
end
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message = msg
message = msg
end)
end)
if valid and title ~= nil and (title.id or 0) ~= 0
if valid and title ~= nil and (title.id or 0) ~= 0 then
then
return title
return title
end
end
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problem of self-recursion in TNT when translatable templates need themselves
problem of self-recursion in TNT when translatable templates need themselves
to transclude other translable templates (such as Tnavbar).
to transclude other translable templates (such as Tnavbar).
]]
--]]
function this.getTranslatedTemplate(frame, withStatus)
function this.getTranslatedTemplate(frame, withStatus)
local args = frame.args
local args = frame.args
local pagename = args['template']
local pagename = args['template']
--[[Check whether the pagename is actually in the Template namespace, or
--[[Check whether the pagename is actually in the Template namespace, or
if we're transcluding a main-namespace page.
if we're transcluding a main-namespace page.
(added for backward compatibility of Template:TNT)
(added for backward compatibility of Template:TNT)
]]
]]
local title
local namespace, title = args['tntns'] or ''
local namespace = args['tntns'] or ''
if namespace ~= '' then -- Checks for tntns parameter for custom ns.
if (namespace ~= '') -- Checks for tntns parameter for custom ns.
then
title = this.title(namespace, pagename) -- Costly
title = this.title(namespace, pagename) -- Costly
else -- Supposes that set page is in ns10.
else -- Supposes that set page is in ns10.
namespace = 'Template'
namespace = 'Template'
title = this.title(namespace, pagename) -- Costly
title = this.title(namespace, pagename) -- Costly
if title.id == nil
if title.id == nil then -- not found in the Template namespace, assume the main namespace (for backward compatibility)
then -- not found in the Template namespace, assume the main namespace (for backward compatibility)
namespace = ''
namespace = ''
title = this.title(namespace, pagename) -- Costly
title = this.title(namespace, pagename) -- Costly
end
end
end
end
-- Get the last subpage and check if it matches a known language code.
-- Get the last subpage and check if it matches a known language code.
local subpage = args['uselang'] or ''
local subpage = args['uselang'] or ''
if (subpage == '')
if subpage == '' then
⚫
subpage = this.getCurrentLanguageSubpage()
then
⚫
subpage = this.getLanguageSubpage()
end
end
if (subpage == '')
if subpage == '' then
then
-- Check if a translation of the pagename exists in English
-- Check if a translation of the pagename exists in English
local newtitle = this.title(namespace, pagename, 'en') -- Costly
local newtitle = this.title(namespace, pagename, 'en') -- Costly
-- Use the translation when it exists
-- Use the translation when it exists
if newtitle.id ~= nil
if newtitle.id ~= nil then
then
title = newtitle
title = newtitle
end
end
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-- Check if a translation of the pagename exists in that language
-- Check if a translation of the pagename exists in that language
local newtitle = this.title(namespace, pagename, subpage) -- Costly
local newtitle = this.title(namespace, pagename, subpage) -- Costly
if newtitle.id == nil
if newtitle.id == nil then
then
-- Check if a translation of the pagename exists in English
-- Check if a translation of the pagename exists in English
newtitle = this.title(namespace, pagename, 'en') -- Costly
newtitle = this.title(namespace, pagename, 'en') -- Costly
end
end
-- Use the translation when it exists
-- Use the translation when it exists
if newtitle.id ~= nil
if newtitle.id ~= nil then
then
title = newtitle
title = newtitle
end
end
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to return only the effective template name to expand externally, with
to return only the effective template name to expand externally, with
template parameters also provided externally.
template parameters also provided externally.
]]
--]]
function this.renderTranslatedTemplate(frame)
function this.renderTranslatedTemplate(frame)
local title, found = this.getTranslatedTemplate(frame, true)
local title, found = this.getTranslatedTemplate(frame, true)
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return '[[' .. title .. ']]'
return '[[' .. title .. ']]'
end
end

-- Copy args pseudo-table to a proper table so we can feed it to expandTemplate.
-- Copy args pseudo-table to a proper table so we can feed it to expandTemplate.
-- Then render the pagename.
-- Then render the pagename.
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local pargs = (frame:getParent() or {}).args
local pargs = (frame:getParent() or {}).args
local arguments = {}
local arguments = {}
if (args['noshift'] or '') == ''
if (args['noshift'] or '') == '' then
then
for k, v in pairs(pargs) do
for k, v in pairs(pargs) do
⚫
-- numbered args >= 1 need to be shifted
local n = tonumber(k) or 0
local n = tonumber(k) or 0
if (n > 0)
if n <= 0 then -- unnumbered args
then
⚫
if (n >= 2)
⚫
then
arguments[n - 1] = v
end
else
arguments[k] = v
arguments[k] = v
elseif n >= 2 then -- numbered args >= 2 need to be shifted
⚫
arguments[n - 1] = v
end
end
end
end
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arguments['uselang'] = args['uselang'] -- argument forwarded into parent frame
arguments['uselang'] = args['uselang'] -- argument forwarded into parent frame
arguments['noshift'] = args['noshift'] -- argument forwarded into parent frame
arguments['noshift'] = args['noshift'] -- argument forwarded into parent frame
return frame:expandTemplate{title = ':' .. title, args = arguments}
return frame:expandTemplate{title = ':' .. title, args = arguments}
end
end
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localized but at least TemplateSandbox substitutions will work properly.
localized but at least TemplateSandbox substitutions will work properly.
Won't work with complex uses.
Won't work with complex uses.
]]
--]]
function this.mockTNT(frame)
function this.mockTNT(frame)
local pargs = (frame:getParent() or {}).args
local pargs = (frame:getParent() or {}).args
local arguments = {}
local arguments = {}
for k, v in pairs(pargs) do
for k, v in pairs(pargs) do
⚫
-- numbered args >= 1 need to be shifted
local n = tonumber(k) or 0
local n = tonumber(k) or 0
if (n > 0)
if n <= 0 then -- unnumbered args
then
if (n >= 2)
then
arguments[n - 1] = v
end
else
arguments[k] = v
arguments[k] = v
⚫
elseif n >= 2 then -- numbered args >= 2 need to be shifted
⚫
arguments[n - 1] = v
end
end
end
end
if not pargs[1]
if not pargs[1] then
then
return ''
return ''
end
end
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