Module:WeeklyEvent

docs

mw:Extension:Scribunto

mw:Module:Arguments

https://dev.fandom.com/wiki/Lua_reference_manual/Scribunto_libraries

https://en.wikipedia.org/wiki/Wikipedia:Comparable_Lua_functions_to_wikitext

---

local p = {}

local function d(fmt, rel)
  return mw.getContentLanguage():formatDate(fmt, rel)
end

function p.links(frame)
  local args    = frame:getParent().args
  local prefix  = args.prefix  or 'Meeting Notes'
  local joiner  = args.joiner  or ' '
  local weekday = args.weekday or 'Tuesday'

  -- show segment iff arg PROVIDED (nil => omit); blank string allowed
  local t_prev   = args.text_prev
  local t_this   = args.text_this
  local t_next   = args.text_next
  local preload  = args.preload
  local t_create = args.create_text -- show create link iff provided (and preload nonempty)

  local prevdate = d('Y m d', 'last ' .. weekday)
  local thisdate = d('Y m d', 'this ' .. weekday)
  local nextdate = d('Y m d', 'next ' .. weekday)

  local prevTitle = table.concat({prefix, prevdate}, joiner)
  local thisTitle = table.concat({prefix, thisdate}, joiner)
  local nextTitle = table.concat({prefix, nextdate}, joiner)

  local parts = {}

  local function add_link(title, label)
    table.insert(parts, string.format('[[%s|%s]]', title, label or ''))
  end

  if t_prev ~= nil then add_link(prevTitle, t_prev) end
  if t_this ~= nil then add_link(thisTitle, t_this) end
  if t_next ~= nil then add_link(nextTitle, t_next) end

  if preload and preload ~= '' and t_create ~= nil then
    local url = mw.uri.canonicalUrl(nextTitle, { action='edit', preload=preload })
    table.insert(parts, string.format('[%s %s]', tostring(url), t_create))
  end

  local out = mw.text.trim(table.concat(parts, ' · '))

  return frame:extensionTag{
    name = 'span',
    content = out,
    args = { class = 'weekly-event-inline' }
  }
end

return p