Difference between revisions of "Module:Template translation"

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Line 4: Line 4:
 
     -- Get the last subpage (this function isolated for debugging purpose)
 
     -- Get the last subpage (this function isolated for debugging purpose)
 
     local subpage = mw.title.getCurrentTitle().subpageText
 
     local subpage = mw.title.getCurrentTitle().subpageText
     return subpage
+
     --[[If the subpage is a valid language code, check if a translation of the
end
+
        template exists in that language; if so, put it in langcode.
function this.isKnownLanguage(frame)
+
        Check first if there's an apostrophe, because they break the
     -- (this function isolated for debugging purpose)
+
        isKnownLanguageTag function.
     return mw.language.isKnownLanguageTag(frame.args['language'])
+
        ]]
 +
     if (type(mw.ustring.match(subpage, "'")) == nil)
 +
     then
 +
        if (mw.language.isKnownLanguageTag(subpage))
 +
        then
 +
            return subpage
 +
        end
 +
    end
 +
    return ''
 
end
 
end
 +
 
function this.renderTranslatedTemplate(frame)
 
function this.renderTranslatedTemplate(frame)
 
     --[[If on a translation subpage (like Foobar/de), this function renders
 
     --[[If on a translation subpage (like Foobar/de), this function renders
Line 28: Line 37:
 
         namespace = ''
 
         namespace = ''
 
     end
 
     end
 
 
     local langcode = 'en'
 
     local langcode = 'en'
 
     -- Get the last subpage
 
     -- Get the last subpage
 
     local subpage = this.getLanguageSubpage()
 
     local subpage = this.getLanguageSubpage()
    --[[If the subpage is a valid language code, check if a translation of the
+
     if (subpage ~= '')
        template exists in that language; if so, put it in langcode.
 
        Check first if there's an apostrophe, because they break the
 
        isKnownLanguageTag function.
 
        ]]
 
     if (type(mw.ustring.match(subpage, "'")) == nil)
 
 
     then
 
     then
         if (mw.language.isKnownLanguageTag(subpage))
+
         langcode = subpage
        then
 
            local translation = mw.title.new(template .. '/' .. subpage, namespace)
 
            if (translation.id ~= 0)
 
            then
 
                langcode = subpage
 
            end
 
        end
 
 
     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

Revision as of 01:31, 11 June 2013

Documentation for this module may be created at Module:Template translation/doc

local this = {}

function this.getLanguageSubpage()
    -- Get the last subpage (this function isolated for debugging purpose)
    local subpage = mw.title.getCurrentTitle().subpageText
    --[[If the subpage is a valid language code, check if a translation of the
        template exists in that language; if so, put it in langcode.
        Check first if there's an apostrophe, because they break the 
        isKnownLanguageTag function.
        ]]
    if (type(mw.ustring.match(subpage, "'")) == nil)
    then
        if (mw.language.isKnownLanguageTag(subpage))
        then
            return subpage
        end
    end
    return ''
end

function this.renderTranslatedTemplate(frame)
    --[[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.
        ]]
    local template = frame.args['template']
    --[[Check whether the template is actually in the Template namespace, or
        if we're transcluding a main-namespace page.
        (added for backward compatibility of Template:TNT)
        ]]
    local namespace = 'Template'
    local templateFullTitle = mw.title.new(template, namespace)
    if (templateFullTitle.id == 0)
    then -- not found in the Template namespace, assume the main namespace
        namespace = ''
    end
    local langcode = 'en'
    -- Get the last subpage
    local subpage = this.getLanguageSubpage()
    if (subpage ~= '')
    then
        langcode = subpage
    end
    -- Copy args pseudo-table to a proper table so we can feed it to expandTemplate
    local arguments = {}
    for k, v in pairs(frame.args) do
        arguments[k] = v
    end
    -- Render the template
    return frame:expandTemplate{title = namespace .. ':' .. template .. '/' .. langcode, args = arguments}
end

return this