Module:Official website: Difference between revisions

Revision as of 16:10, 7 January 2016

Revision as of 00:57, 11 January 2016

Line 9:

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 ranksrank = {}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 lang = quickPcall(function ()

return websiteprop.mainsnakqualifiers.P2439.datavalue.value['numeric-id']

end)

return lang == 1860

end

Line 18 ⟶ 42:

return mw.wikibase.getEntityObject().claims.P856

end)

websites = websites or {}

-- Clone the objects in case other code needs them in their original order.

websites = websites and mw.clone(websites) or {}

-- Find the website object with the highest rank, or the first one if there

-- is a tie. Then get the URL from that object.

-- Add the table index to the objects in case it is needed in the sort.

local ranks = {}

for i, website in ipairs(websites) do

if website.rank_index and not ranks[website.rank]= theni

ranks[website.rank] = i

end

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

local website = websites[ranks.preferred or ranks.normal or ranks.deprecated]

return website.mainsnak.datavalue.value

end)

-- Cache the result so that we only do the heavy lifting once per #invoke.

fetchWikidataUrl = function ()