Module:Language template transcluder

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local p = {}

function p.passParams(frame)
    local args = frame:getParent().args  -- Get parameters from template "lt"
    local params = {}

    local t = args["t"]  -- Get the value of "t"
    if not t or t == "" then
        return "Error: Missing template name"
    end

    -- Get FULLPAGENAME and extract the translation projects name (second) part
    local title = mw.title.getCurrentTitle().fullText
    local parts = mw.text.split(title, "/", true)  -- Split the title by "/"
    
    if #parts < 2 then
        return "Error: The page is not in any translation projects"
    end

    local secondPart = parts[2]  -- Get the second part

    -- Construct the correct template name
    local templateName = "Template:" .. secondPart .. "/" .. t

    -- Filter parameters, excluding "t"
    for key, value in pairs(args) do
        if value ~= "" and key ~= "t" then
            params[key] = value
        end
    end

    -- Expand and return the actual template content
    return frame:expandTemplate{ title = templateName, args = params }
end

return p