Line 1:
Line 1:
+
local makeUrl = require('Module:URL')._url
+
local p = {}
local p = {}
+
+
-- Wrapper for pcall which returns nil on failure.
+
local function quickPcall(func)
+
local success, result = pcall(func)
+
if success then
+
return result
+
end
+
end
+
+
-- Gets the rank for a Wikidata property table. Returns 1, 0 or -1, in
+
-- order of rank.
+
local function getRank(prop)
+
local rank = prop.rank
+
if rank == 'preferred' then
+
return 1
+
elseif rank == 'normal' then
+
return 0
+
elseif rank == 'deprecated' then
+
return -1
+
else
+
-- No rank or undefined rank is treated as "normal".
+
return 0
+
end
+
end
+
+
-- Finds whether a Wikidata property is qualified as being in English.
+
local function isEnglish(prop)
+
local ret = quickPcall(function ()
+
for i, lang in ipairs(prop.qualifiers.P407) do
+
if lang.datavalue.value['numeric-id'] == 1860 then
+
return true
+
end
+
end
+
return false
+
end)
+
return ret == true
+
end
+
+
-- Fetches the official website URL from Wikidata.
+
local fetchWikidataUrl
+
fetchWikidataUrl = function()
+
-- Get objects for all official sites on Wikidata.
+
local websites = quickPcall(function ()
+
return mw.wikibase.getEntityObject().claims.P856
+
end)
+
+
-- Clone the objects in case other code needs them in their original order.
+
websites = websites and mw.clone(websites) or {}
+
+
-- Add the table index to the objects in case it is needed in the sort.
+
for i, website in ipairs(websites) do
+
website._index = i
+
end
+
+
-- Sort the websites, first by highest rank, and then by websites in the
+
-- English language, then by the website's original position in the
+
-- property list. When we are done, get the URL from the highest-sorted
+
-- object.
+
table.sort(websites, function(ws1, ws2)
+
local r1 = getRank(ws1)
+
local r2 = getRank(ws2)
+
if r1 ~= r2 then
+
return r1 > r2
+
end
+
local e1 = isEnglish(ws1)
+
local e2 = isEnglish(ws2)
+
if e1 ~= e2 then
+
return e1
+
end
+
return ws1._index < ws2._index
+
end)
+
local url = quickPcall(function ()
+
return websites[1].mainsnak.datavalue.value
+
end)
+
+
-- Cache the result so that we only do the heavy lifting once per #invoke.
+
fetchWikidataUrl = function ()
+
return url
+
end
+
+
return url
+
end
+
+
-- Render the URL link, plus other visible output.
+
local function renderUrl(options)
+
if not options.url and not options.wikidataurl then
+
local entity = mw.wikibase.getEntityObject() or {}
+
local qid = entity.id
+
local result = '<strong class="error">' ..
+
'No URL found. Please specify a URL here or add one to Wikidata.' ..
+
'</strong>'
+
if qid then
+
result = result.. ' [[File:OOjs UI icon edit-ltr-progressive.svg |frameless |text-top |10px |alt=Edit this at Wikidata |link=https://www.wikidata.org/wiki/' .. qid .. '#P856|Edit this at Wikidata]]'
+
end
+
return result
+
end
+
local ret = {}
+
ret[#ret + 1] = string.format(
+
'<span class="official-website">%s</span>',
+
makeUrl(options.url or options.wikidataurl, options.display)
+
)
+
if options.wikidataurl and not options.url then
+
local entity = mw.wikibase.getEntityObject() or {}
+
local qid = entity.id
+
if qid then
+
ret[#ret + 1] = '[[File:OOjs UI icon edit-ltr-progressive.svg |frameless |text-top |10px |alt=Edit this at Wikidata |link=https://www.wikidata.org/wiki/' .. qid .. '#P856|Edit this at Wikidata]]'
+
end
+
end
+
if options.format == 'flash' then
+
ret[#ret + 1] = mw.getCurrentFrame():expandTemplate{
+
title = 'Color',
+
args = {'#505050', '(Requires [[Adobe Flash Player]])'}
+
}
+
end
+
if options.mobile then
+
ret[#ret + 1] = '(' .. makeUrl(options.mobile, 'Mobile') .. ')'
+
end
+
return table.concat(ret, ' ')
+
end
+
+
-- Render the tracking category.
+
local function renderTrackingCategory(url, wikidataurl)
+
if mw.title.getCurrentTitle().namespace ~= 0 then
+
return ''
+
end
+
local category
+
if not url and not wikidataurl then
+
category = 'Official website missing URL'
+
elseif not url and wikidataurl then
+
return ''
+
elseif url and wikidataurl then
+
if url:gsub('/%s*$', '') ~= wikidataurl:gsub('/%s*$', '') then
+
category = 'Official website different in Wikidata and Wikipedia'
+
end
+
else
+
category = 'Official website not in Wikidata'
+
end
+
return category and string.format('[[Category:%s]]', category) or ''
+
end
+
+
function p._main(args)
+
local url = args[1] or args.URL or args.url
+
local wikidataurl = fetchWikidataUrl()
+
local formattedUrl = renderUrl{
+
url = url,
+
wikidataurl = wikidataurl,
+
display = args[2] or args.name or 'Official website',
+
format = args.format,
+
mobile = args.mobile
+
}
+
return formattedUrl .. renderTrackingCategory(url, wikidataurl)
+
end
function p.main(frame)
function p.main(frame)
−
return ''
+
local args = require('Module:Arguments').getArgs(frame, {
+
wrappers = 'Template:Official website'
+
})
+
return p._main(args)
end
end
return p
return p