Mô đun:Interwiki extra

-- This module provides functions and objects for dealing with interwiki links.

local checkType = require('libraryUtil').checkType
local interwikiData = mw.loadData('Mô đun:Interwiki extra/data')

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-- Prefix class
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local Prefix = {}
Prefix.__index = Prefix

function Prefix.new(code)
checkType('Prefix.new', 1, code, 'string')
local obj = setmetatable({}, Prefix)
local data = interwikiData.prefixes[code]
if not data then
return nil
end
for k, v in pairs(data) do
obj[k] = v
end
return obj
end

function Prefix:makeUrl(page)
checkType('makeUrl', 1, page, 'string')
-- In MediaWiki, interlanguage links are wiki-encoded (spaces are encoded
-- as underscores), even if the site is not a wiki and underscores don't
-- make sense. So we do the same here.
page = mw.uri.encode(page, 'WIKI')
return mw.message.newRawMessage(self.url, page):plain()
end

function Prefix:isValidUrl(url)
checkType('isValidUrl', 1, url, 'string')
local obj1 = mw.uri.new(self.url)
local obj2 = mw.uri.new(url)
if not obj2 then
return false
elseif obj1.protocol and obj1.protocol ~= obj2.protocol then
-- Protocols only have to match if the prefix URL isn't protocol-relative
return false
elseif obj1.host ~= obj2.host then
return false
end
local function makePathQuery(obj)
return obj.path .. (obj.queryString or )
end
local pathQuery1 = makePathQuery(obj1)
local pathQuery2 = makePathQuery(obj2)
-- Turn pathQuery1 into a string pattern by escaping all punctuation, then
-- replacing the "$1" parameter (which will have become "%$1") with "."
local pattern = pathQuery1:gsub('%p', '%%%0'):gsub('%%$1', '.')
pattern = '^' .. pattern .. '$'
return pathQuery2:find(pattern) ~= nil
end
local langcode = {
['bat_smg'] = 'bat-smg',
['be_x_old'] = 'be-x-old',
['cbk_zam'] = 'cbk-zam',
['fiu_vro'] = 'fiu-vro',
['map_bms'] = 'map-bms',
['nds_nl'] = 'nds-nl',
['roa_rup'] = 'roa-rup',
['roa_tara'] = 'roa-tara',
['zh_classical'] = 'zh-classical',
['zh_min_nan'] = 'zh-min-nan', -- a comma have to be added when new lines are added
['zh_yue'] = 'zh-yue'
}

p460 = function(entity) -- access the first valid value of P460
if entity and entity.claims and entity.claims["P460"] then
for i, j in pairs(entity:getBestStatements( "P460" )) do
if j.mainsnak.snaktype == 'value' then
return 'Q' .. j.mainsnak.datavalue.value['numeric-id']
end
end
end
return nil
end
Prefix.interwiki = function(frame)
local s = {}
local entity = mw.wikibase.getEntity()
local qid = frame.args.qid or frame:getParent().args.qid or p460(entity) -- uses parameter qid of the module if it exists, otherwise follow P460
if frame.args.qid or frame:getParent().args.qid then
qid = p460(entity)
end
if qid then
local entity2 = mw.wikibase.getEntity(qid)
if entity2 and entity2.sitelinks then
for i, j in pairs(entity2.sitelinks) do
if j.site ~= 'viwiki' and j.site ~= 'wikidatawiki' and j.site ~= 'commonswiki' and j.site ~= 'specieswiki' and j.site ~= 'metawiki' and j.site ~= 'mediawikiwiki' then -- excludes the own wiki and some wikiprojects that are not Wikipedia, even if their code ends with 'wiki'
if mw.ustring.sub( j.site, mw.ustring.len(j.site) - 3 ) == 'wiki' then -- excludes Wikisource, Wikiquote, Wikivoyage etc
local lang = langcode[mw.ustring.sub( j.site, 1, mw.ustring.len(j.site) - 4 )] or mw.ustring.sub( j.site, 1, mw.ustring.len(j.site) - 4 )
if (entity and not entity.sitelinks[j.site]) or not entity then -- excludes interwiki to projects that already have sitelinks in the present page
table.insert(s, .. lang .. ':' .. j.title .. ) -- put together a interwiki-link to other projects
end
end
end
end
end
end
if s > 0 then
table.insert(s, "")
end
return table.concat(s, )

end

return Prefix