Difference between revisions of "Module:Template translation"

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Module:Template translation (view source)

Revision as of 05:37, 19 July 2021

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m (arguments still need to be copied (they are not a proper table))
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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 that is not
         To be more restrictive, we exclude any character
        ASCII and not a lowercase letter, minus-hyphen, or digit, and any code
        * that is not ASCII and not a lowercase letter, minus-hyphen, or digit,
        that 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;
         of that has more than 8 characters between hyphens, or has two hyphens.
         * or that has more than 8 characters between 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]$") ~= nil
     or  string.find(subpage, "^[%l][%-%d%l]*[%d%l]$") ~= nil
     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, "[%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 string.find(subpage, "%-%-") == nil
    and subpage ~= "doc"
    and subpage ~= "layout"
    and subpage ~= "sandbox"
    and subpage ~= "testcases"
    and subpage ~= "init"
    and subpage ~= "preload"
    and subpage ~= "subpage"
    and subpage ~= "subpage2"
    and subpage ~= "sub-subpage"
    and subpage ~= "sub-sub-subpage"
    and subpage ~= "sub-sub-sub-subpage"
     then
     then
         return subpage
         return subpage
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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(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()
function this._getLanguageSubpage(title)
--[[This code does not work ib all namespaces where the Translate tool works.
if type(title) == 'string' then
title = mw.title.new(title)
end
if not title then
-- invalid title
return mw.language.getContentLanguage():getCode()
end
--[[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
--  It would not work in the main namespace of English Wikipedia (but the
--  It would not work in the main namespace of English Wikipedia (but the
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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, mw.language.getContentLanguage():getCode())
end
 
--[[Get the last subpage of the current page if it is a translation.
     ]]
function this.getCurrentLanguageSubpage()
return this._getLanguageSubpage(mw.title.getCurrentTitle())
end
 
--[[Get the first part of the language code of the subpage, before the '-'.
    ]]
function this.getMainLanguageSubpage()
parts = mw.text.split( this.getCurrentLanguageSubpage(), '-' )
return parts[1]
end
end


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     ]]
     ]]
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


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end
end


--[[If on a translation subpage (like Foobar/de), this function renders
--[[If on a translation subpage (like Foobar/de), this function returns
     a given template in the same language, if the translation is available.
     a given template in the same language, if the translation is available.
     Otherwise, the template is rendered in its default language, without
     Otherwise, the template is returned in its default language, without
     modification.
     modification.
     This is aimed at replacing the current implementation of Template:TNT.
     This is aimed at replacing the current implementation of Template:TNTN.
 
    This version does not expand the returned template name: this solves the
    problem of self-recursion in TNT when translatable templates need themselves
    to transclude other translable templates (such as Tnavbar).
     ]]
     ]]
function this.renderTranslatedTemplate(frame)
function this.getTranslatedTemplate(frame, withStatus)
     local args = frame.args
     local args = frame.args
     local pagename = args['template']
     local pagename = args['template']
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         ]]
         ]]
     local title
     local title
     local namespace = args['namespace'] or ''
     local namespace = args['tntns'] or ''
     if (namespace ~= '') -- Checks for namespace parameter for custom ns.
     if (namespace ~= '') -- Checks for tntns parameter for custom ns.
     then
     then
         title = this.title(namespace, pagename) -- Costly
         title = this.title(namespace, pagename) -- Costly
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     if (subpage == '')
     if (subpage == '')
     then
     then
         subpage = this.getLanguageSubpage()
         subpage = this.getCurrentLanguageSubpage()
     end
     end
     if (subpage == '')
     if (subpage == '')
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         end
         end
     end
     end
   
     -- At this point the title should exist
     -- At this point the title should exist, otherwise render a red link to the missing page (resolved in its assumed namespace)
     if withStatus then
     if title.id == nil
    -- status returned to Lua function below
     then
        return title.prefixedText, title.id ~= nil
     return '[[' .. title.prefixedText .. ']]'
     else
     -- returned directly to MediaWiki
        return title.prefixedText
     end
     end
end
--[[If on a translation subpage (like Foobar/de), this function renders
    a given template in the same language, if the translation is available.
    Otherwise, the template is rendered in its default language, without
    modification.
    This is aimed at replacing the current implementation of Template:TNT.
      
      
    Note that translatable templates cannot transclude themselves other
    translatable templates, as it will recurse on TNT. Use TNTN instead
    to return only the effective template name to expand externally, with
    template parameters also provided externally.
    ]]
function this.renderTranslatedTemplate(frame)
local title, found = this.getTranslatedTemplate(frame, true)
    -- At this point the title should exist prior to performing the expansion
    -- of the template, otherwise render a red link to the missing page
    -- (resolved in its assumed namespace). If we don't tet this here, a
    -- script error would be thrown. Returning a red link is consistant with
    -- MediaWiki behavior when attempting to transclude inexistant templates.
if not found then
return '[[' .. title .. ']]'
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.
    local args = frame.args
     local pargs = (frame:getParent() or {}).args
     local pargs = (frame:getParent() or {}).args
     local arguments = {}
     local arguments = {}
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         end
         end
     end
     end
     arguments['template'] = title.prefixedText -- override the existing parameter of the base template name supplied with the full name of the actual template expanded
     arguments['template'] = title -- override the existing parameter of the base template name supplied with the full name of the actual template expanded
     arguments['namespace'] = nil -- discard the specified namespace override
     arguments['tntns'] = nil -- discard the specified namespace override
     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.prefixedText, args = arguments}
     return frame:expandTemplate{title = ':' .. title, args = arguments}
end
 
--[[A helper for mocking TNT in Special:TemplateSandbox. TNT breaks
    TemplateSandbox; mocking it with this method means templates won't be
    localized but at least TemplateSandbox substitutions will work properly.
    Won't work with complex uses.
    ]]
function this.mockTNT(frame)
    local pargs = (frame:getParent() or {}).args
    local arguments = {}
    for k, v in pairs(pargs) do
        -- numbered args >= 1 need to be shifted
        local n = tonumber(k) or 0
        if (n > 0)
        then
            if (n >= 2)
            then
                arguments[n - 1] = v
            end
        else
            arguments[k] = v
        end
    end
    if not pargs[1]
    then
    return ''
end
    return frame:expandTemplate{title = 'Template:' .. pargs[1], args = arguments}
end
end


return this
return this
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