Module:LCCN: Difference between revisions

Revision as of 18:37, 12 May 2024

Latest revision as of 00:20, 25 June 2025

(3 intermediate revisions by the same user not shown)

Line 50:

local args = frame:getParent().args

local id = blank_to_nil(args[1] or args.id)

local title = blank_to_nil(args[2] or args.title or args.name)

local left_part, right_part, url

if not id then

error("Template:LCCN: You must provide an ID.")

mw.title.new(frame:getTitle()):subPageTitle('doc'):getContent() --XXX: quick and dirty transclusion tracking

url = "https://lccn.loc.gov/Name?" .. mw.title.getCurrentTitle():partialUrl()

else

local letter_width = (id:match("^%s*[0-9][0-9]") and id:len() < 10) and 0 or 2

left_part = id:sub(1, letter_width + 2)

right_part = expr(padright(id, letter_width + 8, '.00000'):sub(letter_width + 3, letter_width + 8))

url = "https://www.loc.gov/item/" .. left_part .. padleft(right_part, 6, 0)

end

local title = blank_to_nil(args[2] or args.title or args.name)

local letter_width = (id:match("^%s*[0-9][0-9]") and id:len() < 10) and 0 or 2

local left_part, right_part= id:sub(1, urlletter_width + 2)

local right_part = expr(padright(id, letter_width + 8, '.00000'):sub(letter_width + 3, letter_width + 8))

local url = "https://www.loc.gov/item/" .. left_part .. padleft(right_part, 6, 0)

if args.long == "yes" then

return ("CatalogBibliographic record for [%s %s] at the United States [[LCCN (identifier)|Library of Congress]]"):format(

url, title or mw.title.getCurrentTitle().text)

end

if not left_part then

error("Template:LCCN: You must provide an ID.")

end

return ("[[LCCN (identifier)|LCCN]]&nbsp;[%s %s-%s]%s"):format(

url, left_part, right_part, title and ('&nbsp;&ndash;&nbsp;' .. title) or '')

title and ('&nbsp;&ndash;&nbsp;' .. title) or '')

end