Modul:Wayback/sandbox
Dokumentation [visa] [redigera] [historik] [rensa sidcachen]
Lua Modul for Mall:Wayback
- Testcases: Mall:Wayback/sandboxLua/testcases
- Module Lua: Modul:Wayback
- Sandbox Lua: Modul:Wayback/sandbox
- Sandbox Template Lua: Mall:Wayback/sandboxLua
- Sandbox Template original: Mall:Wayback/sandbox
Imported from enwp please translate to Swedish as needed.
local p = {}
--[[--------------------------< inline_error >-----------------------
Render red error message inline (as opposed to the system error() in large font)
Add article to tracking category.
]]
function p.inline_error(arg, msg)
return '<span style="font-size:100%" class="error citation-comment">Error in wayback template: Check <code style="color:inherit; border:inherit; padding:inherit;">|' .. arg .. '=</code> value. ' .. msg .. '[[Kategori:Sidor med wayback mallen]]</span>'
end
--[[--------------------------< trimArg >-----------------------
trimArg returns nil if arg is "" while trimArg2 returns 'true' if arg is ""
trimArg2 is for args that might accept an empty value, as an on/off switch like nolink=
]]
function p.trimArg(arg)
if arg == "" or arg == nil then
return nil
else
return mw.text.trim(arg)
end
end
function p.trimArg2(arg)
if arg == nil then
return nil
else
return mw.text.trim(arg)
end
end
--[[--------------------------< isdf >-----------------------
Given df argument, return "yes" or "no" confirming what it is
Default is "yes". If df is nil or "", return "yes".
]]
function isdf(df)
if df == "yes" or df == "Yes" or df == "YES" or df == "y" or df == "Y" or df == "dmy" or df == "DMY" then
return "yes"
elseif df == "iso" or df == "ISO" then
return "iso"
end
return "yes"
end
--[[--------------------------< monthen2sw >-----------------------
Convert English month to Swedish
]]
function p.monthen2sw(month)
local nmonth
month = mw.ustring.lower( month )
if month == "january" then
nmonth = "januari"
elseif month == "february" then
nmonth = "februari"
elseif month == "march" then
nmonth = "mars"
elseif month == "april" then
nmonth = "april"
elseif month == "may" then
nmonth = "maj"
elseif month == "june" then
nmonth = "juni"
elseif month == "july" then
nmonth = "juli"
elseif month == "august" then
nmonth = "augusti"
elseif month == "september" then
nmonth = "september"
elseif month == "october" then
nmonth = "oktober"
elseif month == "november" then
nmonth = "november"
elseif month == "december" then
nmonth = "december"
else
nmonth = month
end
return nmonth
end
--[[--------------------------< makedate >-----------------------
Given a year, month and day, convert into a full date while respecting df (dmy or mdy)
]]
function p.makedate(year, month, day, df)
local nmonth, zmonth, zday
if not year or year == "" or not month or month == "" or not day or day == "" then
return nil
end
zmonth = month
month = month:match("0*(%d+)") -- strip leading 0
if tonumber(month) < 1 or tonumber(month) > 12 then
return year
end
nmonth = os.date("%B", os.time{year=2000, month=month, day=1} ) -- Month in name form
if not nmonth then
return year
end
nmonth = p.monthen2sw(nmonth)
zday = day
day = day:match("0*(%d+)")
if tonumber(day) < 1 or tonumber(day) > 31 then
return nmonth .. " " .. year
end
if df == "yes" then
return day .. " " .. nmonth .. " " .. year
elseif df == "iso" then
return year .. "-" .. zmonth .. "-" .. zday
else
return nmonth .. " " .. day .. ", " .. year
end
end
--[[--------------------------< wayback >-----------------------
Main function for Template:wayback
]]
function p.wayback(frame)
local pframe = frame:getParent()
local args = pframe.args
local tname = "Wayback" -- name of calling template. Change if template rename.
local url = nil -- source url (not archive.org url)
local title = nil -- title argument
local df = nil -- df argument
local comma = nil -- "," for mdy or "" for dmy
local snapdate = nil -- eg. "20160520000000"
local snapdatelong = nil -- 14-digit 0-padded version of snapdate if it is truncated
local fulldate = nil -- eg. "May 20, 2016"
local currdate = nil -- today's date
local urlhead = "https://web.archive.org/web/"
local tail = nil
local nolink = nil
-- URL argument (positional #1)
url = p.trimArg(args[1]) or p.trimArg(args.url) or p.trimArg(args.site) -- "site" for {{waybackdate}}
if not url then
return p.inline_error("url", "Empty.")
end
local safe = url
local l, count = string.gsub(safe, "archive.org/?w?e?b?/[0-9]+/http", "") -- Count number of "archive.org"
if count > 0 then
return p.inline_error("url", "Should be the original URL not an archive.org URL.")
end
local l, count = string.gsub(safe, "archive.org/?w?e?b?/http", "") -- Count number of "archive.org"
if count > 0 then
return p.inline_error("url", "Should be the original URL not an archive.org URL.")
end
-- Title argument (positional #2)
title = p.trimArg(args[2]) or p.trimArg(args.title)
-- Date argument (positional #3)
snapdate = p.trimArg(args[3]) or p.trimArg(args.date)
if not snapdate or snapdate == "*" then
snapdate = "*"
else
local safe = snapdate
local starcount = 0
snapdate = string.gsub(safe, "[a-z][a-z]_[0-9]?$", "") -- Remove any trailing "re_" from date
safe = snapdate
snapdate = string.gsub(safe, "[-]", "") -- Remove dashes from date eg. 2015-01-01
safe = snapdate
snapdate, starcount = string.gsub(safe, "[*]$", "") -- Remove trailing "*" and re-add below after processing
if not tonumber(snapdate) then
return p.inline_error("date", "Should be 14-digit snapshot ID in form YYYYMMDDhhmmss (error code 1)")
end
local dlen = string.len(snapdate)
if dlen < 4 then
return p.inline_error("date", "Should be 14-digit snapshot ID in form YYYYMMDDhhmmss (error code 2)")
end
if dlen < 14 then
snapdatelong = snapdate .. string.rep("0", 14 - dlen)
else
snapdatelong = snapdate
end
local year = string.sub(snapdatelong, 1, 4)
local month = string.sub(snapdatelong, 5, 6)
local day = string.sub(snapdatelong, 7, 8)
if not tonumber(year) or not tonumber(month) or not tonumber(day) then
return p.inline_error("date", "Should be 14-digit snapshot ID in form YYYYMMDDhhmmss (error code 3)")
end
if tonumber(month) > 12 or tonumber(day) > 31 or tonumber(month) < 1 then
return p.inline_error("date", "Date has invalid day or month. (error code 4)")
end
currdate = os.date("%Y")
if tonumber(year) > tonumber(currdate) or tonumber(year) < 1900 then
return p.inline_error("date", "Date has invalid year. (error code 5)")
end
if starcount == 1 then
snapdate = snapdate .. "*"
end
df = isdf( p.trimArg(args.df) )
if df == "yes" then
comma = ""
else
comma = ","
end
fulldate = p.makedate(year, month, day, df)
if not fulldate then
return p.inline_error("date", "(error code 6)")
end
end
-- Nolink argument
nolink = p.trimArg2(args.nolink)
if not nolink then
tail = " hämtat från the [[Wayback Machine]]"
else
tail = " hämtat från the Wayback Machine"
end
-- Render
if not title and not fulldate then -- No title. No date
return "[" .. urlhead .. snapdate .. "/" .. url .. " Arkivkopia]" .. tail .. "."
elseif not title and fulldate then -- No title. Date.
return "[" .. urlhead .. snapdate .. "/" .. url .. " Arkiverad] " .. fulldate .. comma .. tail .. "."
elseif title and not fulldate then -- Title. No date.
return "[" .. urlhead .. snapdate .. "/" .. url .. " " .. title .. "]" .. tail .. "."
elseif title and fulldate then -- Title. Date.
return "[" .. urlhead .. snapdate .. "/" .. url .. " " .. title .. "]" .. tail .. " (''arkiverat " .. fulldate .. "'')."
end
error("Error in [[:Template:"..tname.."]]: Unknown problem. Please report on template talk page (code 7)")
end
return p