Module:Odot control

local p = { } --Package to be exported

function p.url(frame)
    local pframe = frame:getParent() --get arguments passed to the template
    local args = pframe.args
    local county = args['county'] or '' --this string holds the raw county name
    local countyProcessed --this string holds the processed county name to be added to the URL
    
    --Le Flore and Roger Mills need special treatment to handle the spaces.
    --Everything else just gets converted to lower case.
    if county == "Le Flore" then
        countyProcessed = "leflore"
    elseif county == "Roger Mills" then
        countyProcessed = "rogermills"
    else
        countyProcessed = county:lower()
    end
    
    --Shove the county name in the URL and call it good
    return "http://www.odot.org/hqdiv/p-r-div/maps/control-maps/" .. countyProcessed .. ".pdf"
end