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