Module:Webarchive
Documentation for this module may be created at Module:Webarchive/doc
--[[ ----------------------------------
Mòdulu Lua chi implmentat su template {{Webarchive}} e permitet de
detzifrare sa data in sos URL de carchi archìviu fintzas in àteros mòdulos.
]]
require('Module:No globals')
local getArgs = require('Module:Arguments').getArgs
local cfg = mw.loadData('Module:Webarchive/Configuratzione')
local p = {}
local track = {} -- array assotziativu pro ponnere in paris sas categorias de arrastamentu
local maxurls = 10 -- nùmeru màssimu de URL permitidos
local encoded_date
--[[--------------------------< inlineError >-----------------------
Errore crìticu. Formatat s'output totu in ruju. Annanghet una categoria de arrastamentu.
]]
local function inlineError(arg, msg)
track['Categoria:Errores de compilatzione de su template Webarchive'] = 1
return '<span style="font-size:100%" class="error citation-comment">Errore de compilatzione de su template : controllare su valore de <code style="color:inherit; border:inherit; padding:inherit;">|' .. arg .. '=</code> (' .. msg .. ').</span>'
end
--[[--------------------------< inlineRed >-----------------------
Formatat unu frammentu de testu in ruju, pro esèmpiu un avisu de integrare in s'output finale.
Annanghet una categoria de arrastamentu.
]]
local function inlineRed(msg, trackmsg)
if trackmsg == 'warning' then
track['Categoria:Errores de compilatzione de su template Webarchive - Avvisi'] = 1
elseif trackmsg == 'error' then
track['Categoria:Errores de compilatzione de su template Webarchive'] = 1
end
return '<span style="font-size:100%" class="error citation-comment">' .. msg .. '</span>'
end
--[[--------------------------< base62 >-----------------------
Cunvertet base-62 in base-10
Crèditos: https://de.wikipedia.org/wiki/Modul:Expr
]]
local function base62( value )
local r = 1
if value:match('^%w+$') then
local n = #value
local k = 1
local c
r = 0
for i = n, 1, -1 do
c = value:byte( i, i )
if c >= 48 and c <= 57 then
c = c - 48
elseif c >= 65 and c <= 90 then
c = c - 55
elseif c >= 97 and c <= 122 then
c = c - 61
else
r = 1
break
end
r = r + c * k
k = k * 62
end
end
return r
end
--[[--------------------------< tableLength >-----------------------
Frunit su nùmeru de elementos in una tabella
]]
local function tableLength(t)
local count = 0
for _ in pairs(t) do count = count + 1 end
return count
end
--[[--------------------------< formatDate >-----------------------
Verificat su formadu de una data (dmy o iso) e si lu riconnoschet
la riformatat in dmy, si nono frunit su valore gasi coment'est
]]
local function formatDate(date)
local y, m, d
local try_year
local split = mw.text.split(date, '-')
if tableLength(split) == 3 then
try_year = tonumber(split[1])
if try_year and try_year > 1900 and try_year < 2200 then -- iso
y, m, d = split[1], cfg.month_localized[tonumber(split[2])], split[3]
end
else
split = mw.text.split(date, ' ')
if tableLength(split) == 3 then
try_year = tonumber(split[3])
if try_year and try_year > 1900 and try_year < 2200 and
(split[1] == '1º' or tonumber(split[1])) then -- dmy
d, m, y = split[1], split[2], split[3]
end
end
end
d = tonumber(d) or d
if d == 1 then d = '1º' end
return m and mw.ustring.format('%s %s %s', d, m, y) or date
end
--[[--------------------------< formatUrlDate >-----------------------
Controllat sa data prelevada automaticamente dae s'url de un'archìviu.
Si est vàlida la formatat in dmy, si nono frunit nil.
]]
local function formatUrlDate(y, m, d)
local current_year = tonumber(os.date('%Y'))
y, m, d = tonumber(y), tonumber(m), tonumber(d)
if not y or y == '' or not m or m == '' or not d or d == '' or d > 31 or
m < 1 or m > 12 or y < 1900 or y > current_year then
return nil
end
m = cfg.month_localized[m]
if d == 1 then d = '1º' end
return mw.ustring.format('%s %s %s', d, m, y)
end
--[[--------------------------< decodeWebciteDate >-----------------------
Ricavat sa data dae un'URI-path a Webcite (es. /67xHmVFWP)
]]
local function decodeWebciteDate(path)
local path_elements = mw.text.split(path, '/')
-- formados URL vàlidos chi non sunt base62:
-- http://www.webcitation.org/query?id=1138911916587475
-- http://www.webcitation.org/query?url=http..&date=2012-06-01+21:40:03
-- http://www.webcitation.org/1138911916587475
-- http://www.webcitation.org/cache/73e53dd1f16cf8c5da298418d2a6e452870cf50e
-- http://www.webcitation.org/getfile.php?fileid=1c46e791d68e89e12d0c2532cc3cf629b8bc8c8e
if not path_elements[2] or path_elements[2] == '' then
return
elseif mw.ustring.find(path_elements[2], 'query') or
mw.ustring.find(path_elements[2], 'cache') or
mw.ustring.find(path_elements[2], 'getfile') or
tonumber(path_elements[2]) then
encoded_date = false
return
end
local snapdate = os.date('%Y %m %d', string.sub(string.format('%d', base62(path_elements[2])),1,10))
local dt = mw.text.split(snapdate, ' ')
local fulldate = formatUrlDate(dt[1], dt[2], dt[3])
return fulldate
end
--[[--------------------------< snapDateToString >-----------------------
Ricava sa data da un'URI-path a Wayback (es. /web/20160901010101/http://example.com ).
Gestit fintzas sa non tzifras comente "re_", "-" e "*".
]]
local function decodeWaybackDate(path)
local snapdate = string.gsub(path, '^/all/', '') -- bogat sa secuèntzia de incumintzu "/all/"
snapdate = string.gsub(snapdate, '^/w?e?b?/?', '') -- bogat sa secuèntzia de incumintzu "/web/" o "/"
local path_elements = mw.text.split(snapdate, '/')
snapdate = path_elements[1]
if snapdate == '*' then return end
snapdate = string.gsub(snapdate, '[a-z][a-z]_[0-9]?$', '')
snapdate = string.gsub(snapdate, '[-]', '')
snapdate = string.gsub(snapdate, '[*]$', '')
local fulldate
if tonumber(snapdate) and string.len(snapdate) >= 8 then
local year = string.sub(snapdate, 1, 4)
local month = string.sub(snapdate, 5, 6)
local day = string.sub(snapdate, 7, 8)
fulldate = formatUrlDate(year, month, day)
end
return fulldate
end
--[[--------------------------< decodeArchiveisDate >-----------------------
Ricava sa data dae s'URI-path de unu ligàmene estesu a Archive.is (es. /2016.08.28-144552/http://example.com).
Gestit "." e "-" in sa data, cunsiderende 2016.08.28-144552 comente a 20160828144552.
]]
local function decodeArchiveisDate(path)
local path_elements = mw.text.split(path, '/')
local snapdate = path_elements[2]
if not path_elements[2] or path_elements[2] == '' then return end
snapdate = string.gsub(snapdate, '[%.%-]', '')
if not tonumber(snapdate) then encoded_date = false return end -- formadu ligàmene curtzu
local fulldate
if string.len(snapdate) >= 8 then
local year = string.sub(snapdate, 1, 4)
local month = string.sub(snapdate, 5, 6)
local day = string.sub(snapdate, 7, 8)
fulldate = formatUrlDate(year, month, day)
end
return fulldate
end
--[[--------------------------< serviceName >-----------------------
Imposta s'istringa de acabu e s'ID de su servìtziu in base a su domìniu
estraidu da mw.uri.new() (es. web.archive.org)
]]
local function serviceName(url_data, nolink, notail)
local tracking = 'Categoria:Template Webarchive - ligàmenes a àteros archìvios'
local bracketopen, bracketclose = nolink and '' or '[[', nolink and '' or ']]'
encoded_date = nil -- reset
for _,servizio in ipairs(cfg.servizi) do
if string.gsub(url_data.host, 'www%.', '') == servizio.signature then
url_data.service = servizio.service or 'àteros'
if not notail and servizio.tailbracket then
url_data.tail = mw.ustring.format(servizio.tailbracket, bracketopen, bracketclose)
elseif not notail then
url_data.tail = servizio.tail
end
tracking = servizio.tracking or tracking
encoded_date = servizio.service and true
break
end
end
if url_data.service == nil then
tracking = 'Categoria:Template Webarchive - ligàmenes a archìvios disconnotos'
url_data.tail = ' su ' .. url_data.host .. ' ' .. inlineRed('URL de servìtziu de archiviatzione disconnotu')
end
track[tracking] = 1
end
--[[--------------------------< createTracking >-----------------------
Frunit sas categorias de arrastamentu insertadas in track[]
]]
local function createTracking()
-- protzedet petzi in su namespace 0
local current_namespace = mw.title.getCurrentTitle().namespace
if current_namespace ~= 0 then return '' end
local sand = ''
if tableLength(track) > 0 then
for key,_ in pairs(track) do
sand = sand .. '[[' .. key .. ']]'
end
end
return sand
end
--[[--------------------------< createRendering >-----------------------
Frunit sa resa de sos datos in url_data[][]
]]
local function createRendering(url_data)
local sand
local day = url_data[1].date and mw.ustring.match(url_data[1].date, '^%d+')
local article = (day == '8' or day == '11') and 's\'' or 'su '
if not url_data[1].title and not url_data[1].date then
sand = mw.ustring.format('[%s Archiviadu]%s.', url_data[1].url, url_data[1].tail)
elseif not url_data[1].title and url_data[1].date then
sand = mw.ustring.format('[%s Archiviadu] %s%s%s.', url_data[1].url, article, url_data[1].date, url_data[1].tail)
elseif url_data[1].title and not url_data[1].date then
sand = mw.ustring.format('[%s %s]%s.', url_data[1].url, url_data[1].title, url_data[1].tail)
elseif url_data[1].title and url_data[1].date then
sand = mw.ustring.format('[%s %s]%s (archiviadu %s%s).', url_data[1].url, url_data[1].title, url_data[1].tail, article, url_data[1].date)
else
return nil
end
if #url_data > 1 then -- pro prus URL de archìviu
sand = sand .. ' Archìvios agiuntivos: '
local archives_output = {}
for i = 2, #url_data do
archives_output[#archives_output+1] = mw.ustring.format('[%s %s]%s%s', url_data[i].url, url_data[i].title or url_data[i].date, url_data[i].title and (' (' .. url_data[i].date .. ')') or '', url_data[i].tail or '')
end
sand = sand .. table.concat(archives_output, ', ') .. '.'
end
return sand
end
--[[--------------------------------------------------------------------
Entry point pro mutida direta dae unu mòdulu.
Retzit s'URL de un'archìviu e ne torrant sa data si resessit a la decodificare.
]]
function p.decodeArchiveDate(url)
local uri = mw.uri.new(url)
local host, path = uri.host, uri.path
if not url or not host or path == '' then return end
host = string.gsub(host, 'www%.', '')
for _, servizio in ipairs(cfg.servizi) do
if host == servizio.signature then
if servizio.service == 'wayback' then
return decodeWaybackDate(path)
elseif servizio.service == 'webcite' then
return decodeWebciteDate(path)
elseif servizio.service == 'archiveis' then
return decodeArchiveisDate(path)
end
end
end
return
end
--[[--------------------------------------------------------------------
Funtzionalidade de interfache printzipale pro s'implementatzione de sos
Template:Webarchive
]]
function p.webarchive(frame)
-- càrriga in args sos paràmetros e si sunt nullos los ignorat, francu chi pro su paràmetru nolink
local args = getArgs(frame, {
valueFunc = function(key, value)
if value then
if key == 'nolink' then
return true
else
value = mw.text.trim(value)
if value ~= '' then return value end
end
end
return nil
end
})
local url_data = {}
local i = 1
while true do
local n = i == 1 and args.url and '' or i
local url = i == 1 and (args.url or args.url1) or args['url' .. i]
-- verìfica de errores in su paràmetru url
if i == 1 and not url then
return inlineError('url', 'bòidu') .. createTracking()
elseif not url or i > maxurls then
break
elseif mw.ustring.find(url, 'https://web.http') then
track['Categoria:Errores de compilatzione de su template Webarchive'] = 1
return inlineError('url' .. n, 'https://web.http') .. createTracking()
elseif url == 'https://web.archive.org/http:/' then
track['Categoria:Errores de compilatzione de su template Webarchive'] = 1
return inlineError('url' .. n, 'URL non vàlidu') .. createTracking()
end
url_data[i] = {}
url_data[i].url = url
url_data[i].uri = mw.uri.new(url)
url_data[i].host, url_data[i].path = url_data[i].uri.host, url_data[i].uri.path
if not url_data[i].host or url_data[i].path == '' then
return inlineError('url' .. n, 'URL non vàlidu') .. createTracking()
end
serviceName(url_data[i], args.nolink, i > 1 and true)
-- gestione de sas datas
local date = i == 1 and (args.date or args.date1 or args.data or args.data1) or
args['datas' .. i] or args['data' .. i]
if date then
date = formatDate(date)
local udate = url_data[i].service == 'wayback' and decodeWaybackDate(url_data[i].path) or
url_data[i].service == 'webcite' and decodeWebciteDate(url_data[i].path) or
url_data[i].service == 'archiveis' and decodeArchiveisDate(url_data[i].path)
if udate and udate ~= date then
date = date .. ' ' .. inlineRed('Sa data in s\'URL non siddat: ' .. udate, 'warning')
elseif not udate and encoded_date == true then
date = date .. ' ' .. inlineRed('Sa data in s\'URL non podet èssere detzifrada', 'error')
end
elseif url_data[i].service == 'wayback' then
date = decodeWaybackDate(url_data[i].path)
elseif url_data[i].service == 'webcite' then
date = decodeWebciteDate(url_data[i].path)
elseif url_data[i].service == 'archiveis' then
date = decodeArchiveisDate(url_data[i].path)
else
date = inlineRed('Data chi mancat', 'warning')
end
if not date then
date = encoded_date == false and inlineRed('Data chi mancat', 'warning') or
inlineRed('Sa data in s\'URL non podet èssere detzifrada', 'error')
end
url_data[i].date = date
-- gestione de su tìtulu
url_data[i].title = i == 1 and (args.title or args.title1 or args.titolo or args.titolo1) or
args['title' .. i] or args['tìtulu' .. i]
i = i + 1
end
local rend = createRendering(url_data)
if not rend then
track['Categoria:Errores de compilatzione de su template Webarchive'] = 1
rend = '<span style="font-size:100%" class="error citation-comment">Errores in [[:Template:Webarchive]]: problema disconnotu. Sinnala·lu in sas [[Cuntierras template:Webarchive|pàgina de sas cuntierras]] de su template.</span>'
end
return rend .. createTracking()
end
return p