Modul:Wikidata: Perbedaan antara revisi

Konten dihapus Konten ditambahkan
phab:T178114: Perbaikan modul Wikidata
perbarui dari enwiki: https://en.wikipedia.org/w/index.php?title=Module:Wikidata&oldid=823805865
Baris 1:
-- vim: set noexpandtab ft=lua ts=4 sw=4:
require('Modul:No globals')
require('Module:No globals')
 
local p = {}
local debug = false
 
 
-- modul dengan variabel lokal
------------------------------------------------------------------------------
local wiki =
-- module local variables and functions
 
local wiki =
{
langcode = mw.language.getContentLanguage().code
}
 
-- internationalisation
-- internasionalisasi
local i18n =
{
["errors"] = {
{
["property-not-found"] = "Properti tidak ditemukan.",
["entity-not-found"] = "Entitas wikidata tidak ditemukan.",
Baris 18 ⟶ 25:
["qualifier-not-found"] = "Kualifikasi tidak ditemukan.",
["site-not-found"] = "Proyek Wikimedia tidak ditemukan.",
 
},
["unknown-datetime-format"] = "Format tanggal/waktu tidak dikenal.",
["datetime"] =
["local-article-not-found"] = "Artikel belum tersedia di wiki ini."
{
},
-- $1 adalah jumlah sebenarnya
["datetime"] =
[0] = "$1 miliar tahun", -- precision: billion years
{
[1] = "$100 juta tahun", -- precision: hundred million years
-- $1 adalah jumlah sebenarnya
[2] = "$10 juta tahun", -- precision: ten million years
[30] = "$1 jutamiliar tahun", -- precision: millionbillion years
[41] = "$100,000 juta tahun", -- precision: hundred thousandmillion years
[52] = "$10,000 juta tahun", -- precision: ten thousandmillion years
[63] = "$1 juta mileniumtahun", -- precision: millenniummillion years
[74] = "$1100.000 abadtahun", -- precision: centuryhundred thousand years
[85] = "$1-an10.000 tahun", -- precision: decadeten thousand years
[6] = "$1 milenium", -- precision: millennium
-- the following use the format of #time parser function
[97] = "Y$1 abad", -- precision: year, century
[108] = "F Y$1-an", -- precision: monthdecade
-- the following use the format of #time parser function
[11] = "F j, Y", -- precision: day
[129] = "F j, Y ga", -- precision: houryear,
[1310] = "F j, Y g:ia", -- precision: minutemonth
[1411] = "F j, YF g:i:saY", -- precision: secondday
[12] = "j F Y, ga", -- precision: hour
["beforenow"] = "$1 BCE", -- how to format negative numbers for precisions 0 to 5
[13] = "j F Y, g:ia", -- precision: minute
["afternow"] = "$1 CE", -- how to format positive numbers for precisions 0 to 5
[14] = "j F Y, g:i:sa", -- precision: second
["bc"] = '$1 "BCE"', -- how print negative years
["adbeforenow"] = "$1" SM", -- how printto format negative numbers for precisions 0 positiveto years5
["afternow"] = "$1 M", -- how to format positive numbers for precisions 0 to 5
},
["bc"] = '$1 "SM"', -- how print negative years
["monolingualtext"] = '<span lang="%language">%text</span>',
["ad"] = "$1", -- how print positive years
["warnDump"] = "[[Kategori:Memanggil fungsi 'Dump' dari modul Wikidata]]"
-- the following are for function getDateValue() and getQualifierDateValue()
["default-format"] = "dmy", -- default value of the #3 (getDateValue) or
-- #4 (getQualifierDateValue) argument
["default-addon"] = "BC", -- default value of the #4 (getDateValue) or
-- #5 (getQualifierDateValue) argument
["prefix-addon"] = false, -- set to true for languages put "BC" in front of the
-- datetime string; or the addon will be suffixed
["addon-sep"] = " ", -- separator between datetime string and addon (or inverse)
["format"] = -- options of the 3rd argument
{
["mdy"] = "F j, Y",
["my"] = "F Y",
["y"] = "Y",
["dmy"] = "j F Y",
["ymd"] = "Y-m-d",
["ym"] = "Y-m"
}
},
["monolingualtext"] = '<span lang="%language">%text</span>',
["warnDump"] = "[[Kategori:Memanggil fungsi 'Dump' dari modul Wikidata]]",
["ordinal"] =
{
[1] = "st",
[2] = "nd",
[3] = "rd",
["default"] = "th"
}
}
 
--require("Module:i18n").loadI18n("Module:Wikidata/i18n", i18n)
local function printError(code)
-- got idea from [[:w:Module:Wd]]
return '<span class="error">' .. (i18n.errors[code] or code) .. '</span>'
local module_title; if ... == nil then
module_title = mw.getCurrentFrame():getTitle()
else
module_title = ...
end
require('Module:i18n').loadI18n(module_title..'/i18n', i18n)
 
-- this function needs to be internationalised along with the above:
function p.descriptionIn(frame)
-- takes cardinal numer as a numeric and returns the ordinal as a string
local langcode = frame.args[1]
-- we need three exceptions in English for 1st, 2nd, 3rd, 21st, .. 31st, etc.
local id = frame.args[2] -- "id" must be nil, as access to other Wikidata objects is disabled in Mediawiki configuration
local function makeOrdinal (cardinal)
-- return description of a Wikidata entity in the given language or the default language of this Wikipedia site
local ordsuffix = i18n.ordinal.default
return mw.wikibase.getEntityObject(id).descriptions[langcode or wiki.langcode].value
if cardinal % 10 == 1 then
ordsuffix = i18n.ordinal[1]
elseif cardinal % 10 == 2 then
ordsuffix = i18n.ordinal[2]
elseif cardinal % 10 == 3 then
ordsuffix = i18n.ordinal[3]
end
-- In English, 1, 21, 31, etc. use 'st', but 11, 111, etc. use 'th'
-- similarly for 12 and 13, etc.
if (cardinal % 100 == 11) or (cardinal % 100 == 12) or (cardinal % 100 == 13) then
ordsuffix = i18n.ordinal.default
end
return tostring(cardinal) .. ordsuffix
end
 
local function p.labelInprintError(framecode)
return '<span class="error">' .. (i18n.errors[code] or code) .. '</span>'
local langcode = frame.args[1]
local id = frame.args[2] -- "id" must be nil, as access to other Wikidata objects is disabled in Mediawiki configuration
-- return label of a Wikidata entity in the given language or the default language of this Wikipedia site
return mw.wikibase.getEntityObject(id).labels[langcode or wiki.langcode].value
end
local function parseDateFormat(f, timestamp, addon, prefix_addon, addon_sep)
local year_suffix
local tstr = ""
local lang_obj = mw.language.new(wiki.langcode)
local f_parts = mw.text.split(f, 'Y', true)
for idx, f_part in pairs(f_parts) do
year_suffix = ''
if string.match(f_part, "x[mijkot]$") then
-- for non-Gregorian year
f_part = f_part .. 'Y'
elseif idx < #f_parts then
-- supress leading zeros in year
year_suffix = lang_obj:formatDate('Y', timestamp)
year_suffix = string.gsub(year_suffix, '^0+', '', 1)
end
tstr = tstr .. lang_obj:formatDate(f_part, timestamp) .. year_suffix
end
if addon ~= "" and prefix_addon then
return addon .. addon_sep .. tstr
elseif addon ~= "" then
return tstr .. addon_sep .. addon
else
return tstr
end
end
local function parseDateValue(timestamp, date_format, date_addon)
local prefix_addon = i18n["datetime"]["prefix-addon"]
local addon_sep = i18n["datetime"]["addon-sep"]
local addon = ""
 
-- check for negative date
-- This is used to get a value, or a comma separated list of them if multiple values exist
if string.sub(timestamp, 1, 1) == '-' then
p.getValue = function(frame)
timestamp = '+' .. string.sub(timestamp, 2)
local propertyID = mw.text.trim(frame.args[1] or "")
addon = date_addon
local input_parm = mw.text.trim(frame.args[2] or "")
end
if input_parm == "FETCH_WIKIDATA" then
local _date_format = i18n["datetime"]["format"][date_format]
local entity = mw.wikibase.getEntityObject()
if _date_format ~= nil then
local claims
return parseDateFormat(_date_format, timestamp, addon, prefix_addon, addon_sep)
if entity and entity.claims then
else
claims = entity.claims[propertyID]
return printError("unknown-datetime-format")
end
end
if claims then
-- if wiki-linked value output as link if possible
if (claims[1] and claims[1].mainsnak.snaktype == "value" and claims[1].mainsnak.datavalue.type == "wikibase-entityid") then
local out = {}
for k, v in pairs(claims) do
local sitelink = mw.wikibase.sitelink("Q" .. v.mainsnak.datavalue.value["numeric-id"])
local label = mw.wikibase.label("Q" .. v.mainsnak.datavalue.value["numeric-id"])
if label == nil then label = "Q" .. v.mainsnak.datavalue.value["numeric-id"] end
 
-- This local function combines the year/month/day/BC/BCE handling of parseDateValue{}
if sitelink then
-- with the millennium/century/decade handling of formatDate()
out[#out + 1] = "[[" .. sitelink .. "|" .. label .. "]]"
local function parseDateFull(timestamp, precision, date_format, date_addon)
else
local prefix_addon = i18n["datetime"]["prefix-addon"]
out[#out + 1] = "[[:d:Q" .. v.mainsnak.datavalue.value["numeric-id"] .. "|" .. label .. "]]<abbr title='Artikel ini belum tersedia di wiki ini'>[*]</abbr>"
local addon_sep = i18n["datetime"]["addon-sep"]
local addon = ""
 
-- check for negative date
if string.sub(timestamp, 1, 1) == '-' then
timestamp = '+' .. string.sub(timestamp, 2)
addon = date_addon
end
 
-- get the next four characters after the + (should be the year now in all cases)
-- ok, so this is dirty, but let's get it working first
local intyear = tonumber(string.sub(timestamp, 2, 5))
if intyear == 0 and precision <= 9 then
return ""
end
 
-- precision is 10000 years or more
if precision <= 5 then
local factor = 10 ^ ((5 - precision) + 4)
local y2 = math.ceil(math.abs(intyear) / factor)
local relative = mw.ustring.gsub(i18n.datetime[precision], "$1", tostring(y2))
if addon ~= "" then
-- negative date
relative = mw.ustring.gsub(i18n.datetime.beforenow, "$1", relative)
else
relative = mw.ustring.gsub(i18n.datetime.afternow, "$1", relative)
end
return relative
end
 
-- precision is decades (8), centuries (7) and millennia (6)
local era, card
if precision == 6 then
card = math.floor((intyear - 1) / 1000) + 1
era = mw.ustring.gsub(i18n.datetime[6], "$1", makeOrdinal(card))
end
if precision == 7 then
card = math.floor((intyear - 1) / 100) + 1
era = mw.ustring.gsub(i18n.datetime[7], "$1", makeOrdinal(card))
end
if precision == 8 then
era = mw.ustring.gsub(i18n.datetime[8], "$1", tostring(math.floor(math.abs(intyear) / 10) * 10))
end
if era then
if addon ~= "" then
era = mw.ustring.gsub(mw.ustring.gsub(i18n.datetime.bc, '"', ""), "$1", era)
else
era = mw.ustring.gsub(mw.ustring.gsub(i18n.datetime.ad, '"', ""), "$1", era)
end
return era
end
 
local _date_format = i18n["datetime"]["format"][date_format]
if _date_format ~= nil then
-- check for precision is year and override supplied date_format
if precision == 9 then
_date_format = i18n["datetime"][9]
end
return parseDateFormat(_date_format, timestamp, addon, prefix_addon, addon_sep)
else
return printError("unknown-datetime-format")
end
end
 
-- the "qualifiers" and "snaks" field have a respective "qualifiers-order" and "snaks-order" field
-- use these as the second parameter and this function instead of the built-in "pairs" function
-- to iterate over all qualifiers and snaks in the intended order.
local function orderedpairs(array, order)
if not order then return pairs(array) end
 
-- return iterator function
local i = 0
return function()
i = i + 1
if order[i] then
return order[i], array[order[i]]
end
end
end
 
return table.concat(out, ", ")
-- precision: 0 - billion years, 1 - hundred million years, ..., 6 - millennia, 7 - century, 8 - decade, 9 - year, 10 - month, 11 - day, 12 - hour, 13 - minute, 14 - second
else
local function normalizeDate(date)
-- just return best vakues
date = mw.text.trim(date, "+")
return entity:formatPropertyValues(propertyID).value
-- extract year
end
local yearstr = mw.ustring.match(date, "^\-?%d+")
else
local year = tonumber(yearstr)
return ""
-- remove leading zeros of year
end
return year .. mw.ustring.sub(date, #yearstr + 1), year
else
return input_parm
end
 
local function formatDate(date, precision, timezone)
precision = precision or 11
local date, year = normalizeDate(date)
if year == 0 and precision <= 9 then return "" end
 
-- precision is 10000 years or more
if precision <= 5 then
local factor = 10 ^ ((5 - precision) + 4)
local y2 = math.ceil(math.abs(year) / factor)
local relative = mw.ustring.gsub(i18n.datetime[precision], "$1", tostring(y2))
if year < 0 then
relative = mw.ustring.gsub(i18n.datetime.beforenow, "$1", relative)
else
relative = mw.ustring.gsub(i18n.datetime.afternow, "$1", relative)
end
return relative
end
 
-- precision is decades, centuries and millennia
local era
if precision == 6 then era = mw.ustring.gsub(i18n.datetime[6], "$1", tostring(math.floor((math.abs(year) - 1) / 1000) + 1)) end
if precision == 7 then era = mw.ustring.gsub(i18n.datetime[7], "$1", tostring(math.floor((math.abs(year) - 1) / 100) + 1)) end
if precision == 8 then era = mw.ustring.gsub(i18n.datetime[8], "$1", tostring(math.floor(math.abs(year) / 10) * 10)) end
if era then
if year < 0 then era = mw.ustring.gsub(mw.ustring.gsub(i18n.datetime.bc, '"', ""), "$1", era)
elseif year > 0 then era = mw.ustring.gsub(mw.ustring.gsub(i18n.datetime.ad, '"', ""), "$1", era) end
return era
end
 
-- precision is year
if precision == 9 then
return year
end
 
-- precision is less than years
if precision > 9 then
--[[ the following code replaces the UTC suffix with the given negated timezone to convert the global time to the given local time
timezone = tonumber(timezone)
if timezone and timezone ~= 0 then
timezone = -timezone
timezone = string.format("%.2d%.2d", timezone / 60, timezone % 60)
if timezone[1] ~= '-' then timezone = "+" .. timezone end
date = mw.text.trim(date, "Z") .. " " .. timezone
end
]]--
 
local formatstr = i18n.datetime[precision]
if year == 0 then formatstr = mw.ustring.gsub(formatstr, i18n.datetime[9], "")
elseif year < 0 then
-- Mediawiki formatDate doesn't support negative years
date = mw.ustring.sub(date, 2)
formatstr = mw.ustring.gsub(formatstr, i18n.datetime[9], mw.ustring.gsub(i18n.datetime.bc, "$1", i18n.datetime[9]))
elseif year > 0 and i18n.datetime.ad ~= "$1" then
formatstr = mw.ustring.gsub(formatstr, i18n.datetime[9], mw.ustring.gsub(i18n.datetime.ad, "$1", i18n.datetime[9]))
end
return mw.language.new(wiki.langcode):formatDate(formatstr, date)
end
end
 
local function printDatavalueEntity(data, parameter)
-- This is used to get a value, or a comma separated list of them if multiple values exist
-- data fields: entity-type [string], numeric-id [int, Wikidata id]
-- from an arbitrary entry by using its QID.
local id
-- Use : {{#invoke:Wikidata|getValueFromID|<ID>|<Property>|FETCH_WIKIDATA}}
-- E.g.: {{#invoke:Wikidata|getValueFromID|Q151973|P26|FETCH_WIKIDATA}} - to fetch value of 'spouse' (P26) from 'Richard Burton' (Q151973)
-- Please use sparingly - this is an *expensive call*.
p.getValueFromID = function(frame)
local itemID = mw.text.trim(frame.args[1] or "")
local propertyID = mw.text.trim(frame.args[2] or "")
local input_parm = mw.text.trim(frame.args[3] or "")
if input_parm == "FETCH_WIKIDATA" then
local entity = mw.wikibase.getEntity(itemID)
local claims = entity.claims[propertyID]
if claims then
-- if wiki-linked value output as link if possible
if (claims[1] and claims[1].mainsnak.snaktype == "value" and claims[1].mainsnak.datavalue.type == "wikibase-entityid") then
local out = {}
for k, v in pairs(claims) do
local sitelink = mw.wikibase.sitelink("Q" .. v.mainsnak.datavalue.value["numeric-id"])
local label = mw.wikibase.label("Q" .. v.mainsnak.datavalue.value["numeric-id"])
if label == nil then label = "Q" .. v.mainsnak.datavalue.value["numeric-id"] end
 
if data["entity-type"] == "item" then id = "Q" .. data["numeric-id"]
if sitelink then
out elseif data[#out + 1"entity-type"] == "[[property" ..then sitelinkid ..= "|P" .. label .. data["numeric-id"]]"
else return printError("unknown-entity-type")
else
end
out[#out + 1] = "[[:d:Q" .. v.mainsnak.datavalue.value["numeric-id"] .. "|" .. label .. "]]<abbr title='Artikel ini belum tersedia di wiki ini'>[*]</abbr>"
 
if parameter then
if parameter == "link" then
local linkTarget = mw.wikibase.sitelink(id)
local linkName = mw.wikibase.label(id)
if linkTarget then
-- if there is a local Wikipedia article link to it using the label or the article title
return "[[" .. linkTarget .. "|" .. (linkName or linkTarget) .. "]]"
else
-- if there is no local Wikipedia article output the label or link to the Wikidata object to let the user input a proper label
if linkName then return linkName else return "[[:d:" .. id .. "|" .. id .. "]]" end
end
else
return data[parameter]
end
else
return mw.wikibase.label(id) or id
end
end
 
local function printDatavalueTime(data, parameter)
-- data fields: time [ISO 8601 time], timezone [int in minutes], before [int], after [int], precision [int], calendarmodel [wikidata URI]
-- precision: 0 - billion years, 1 - hundred million years, ..., 6 - millennia, 7 - century, 8 - decade, 9 - year, 10 - month, 11 - day, 12 - hour, 13 - minute, 14 - second
-- calendarmodel: e.g. http://www.wikidata.org/entity/Q1985727 for the proleptic Gregorian calendar or http://www.wikidata.org/wiki/Q11184 for the Julian calendar]
if parameter then
if parameter == "calendarmodel" then data.calendarmodel = mw.ustring.match(data.calendarmodel, "Q%d+") -- extract entity id from the calendar model URI
elseif parameter == "time" then data.time = normalizeDate(data.time) end
return data[parameter]
else
return formatDate(data.time, data.precision, data.timezone)
end
end
 
return table.concat(out, ", ")
local function printDatavalueMonolingualText(data, parameter)
else
-- data fields: language [string], text [string]
return entity:formatPropertyValues(propertyID, mw.wikibase.entity.claimRanks).value
if parameter then
return data[parameter]
else
local result = mw.ustring.gsub(mw.ustring.gsub(i18n.monolingualtext, "%%language", data["language"]), "%%text", data["text"])
return result
end
end
 
else
local function findClaims(entity, property)
return ""
if not property or not entity or not entity.claims then return end
 
if mw.ustring.match(property, "^P%d+$") then
-- if the property is given by an id (P..) access the claim list by this id
return entity.claims[property]
else
property = mw.wikibase.resolvePropertyId(property)
if not property then return end
 
return entity.claims[property]
end
end
 
else
local function getSnakValue(snak, parameter)
return input_parm
if snak.snaktype == "value" then
-- call the respective snak parser
if snak.datavalue.type == "string" then return snak.datavalue.value
elseif snak.datavalue.type == "globecoordinate" then return printDatavalueCoordinate(snak.datavalue.value, parameter)
elseif snak.datavalue.type == "quantity" then return printDatavalueQuantity(snak.datavalue.value, parameter)
elseif snak.datavalue.type == "time" then return printDatavalueTime(snak.datavalue.value, parameter)
elseif snak.datavalue.type == "wikibase-entityid" then return printDatavalueEntity(snak.datavalue.value, parameter)
elseif snak.datavalue.type == "monolingualtext" then return printDatavalueMonolingualText(snak.datavalue.value, parameter)
end
end
return mw.wikibase.renderSnak(snak)
end
 
local function getQualifierSnak(claim, qualifierId)
-- a "snak" is Wikidata terminology for a typed key/value pair
-- a claim consists of a main snak holding the main information of this claim,
-- as well as a list of attribute snaks and a list of references snaks
if qualifierId then
-- search the attribute snak with the given qualifier as key
if claim.qualifiers then
local qualifier = claim.qualifiers[qualifierId]
if qualifier then return qualifier[1] end
end
return nil, printError("qualifier-not-found")
else
-- otherwise return the main snak
return claim.mainsnak
end
end
 
local function getValueOfClaim(claim, qualifierId, parameter)
p.getQualifierValue = function(frame)
local error
local propertyID = mw.text.trim(frame.args[1] or "")
local snak
local qualifierID = mw.text.trim(frame.args[2] or "")
snak, error = getQualifierSnak(claim, qualifierId)
local input_parm = mw.text.trim(frame.args[3] or "")
if input_parm == "FETCH_WIKIDATA"snak then
return getSnakValue(snak, parameter)
local entity = mw.wikibase.getEntityObject()
else
if entity.claims[propertyID] ~= nil then
return nil, error
local out = {}
end
for k, v in pairs(entity.claims[propertyID]) do
for k2, v2 in pairs(v.qualifiers[qualifierID]) do
if v2.snaktype == 'value' then
if (mw.wikibase.sitelink("Q" .. v2.datavalue.value["numeric-id"])) then
out[#out + 1] = "[[" .. mw.wikibase.sitelink("Q" .. v2.datavalue.value["numeric-id"]) .. "]]"
else
out[#out + 1] = "[[:d:Q" .. v2.datavalue.value["numeric-id"] .. "|" .. mw.wikibase.label("Q" .. v2.datavalue.value["numeric-id"]) .. "]]<abbr title='Artikel ini belum tersedia di wiki ini'>[*]</abbr>"
end
 
local function getReferences(frame, claim)
local result = ""
-- traverse through all references
for ref in pairs(claim.references or {}) do
local refparts
-- traverse through all parts of the current reference
for snakkey, snakval in orderedpairs(claim.references[ref].snaks or {}, claim.references[ref]["snaks-order"]) do
if refparts then refparts = refparts .. ", " else refparts = "" end
-- output the label of the property of the reference part, e.g. "imported from" for P143
refparts = refparts .. tostring(mw.wikibase.label(snakkey)) .. ": "
-- output all values of this reference part, e.g. "German Wikipedia" and "English Wikipedia" if the referenced claim was imported from both sites
for snakidx = 1, #snakval do
if snakidx > 1 then refparts = refparts .. ", " end
refparts = refparts .. getSnakValue(snakval[snakidx])
end
end
if refparts then result = result .. frame:extensionTag("ref", refparts) end
end
return result
end
 
local function parseInput(frame)
local qid = frame.args.qid
if qid and (#qid == 0) then qid = nil end
local propertyID = mw.text.trim(frame.args[1] or "")
local input_parm = mw.text.trim(frame.args[2] or "")
if input_parm ~= "FETCH_WIKIDATA" then
return false, input_parm, nil, nil
end
local entity = mw.wikibase.getEntityObject(qid)
local claims
if entity and entity.claims then
claims = entity.claims[propertyID]
if not claims then
return false, "", nil, nil
end
else
return false, "", nil, nil
end
return true, entity, claims, propertyID
end
local function isType(claims, type)
return claims[1] and claims[1].mainsnak.snaktype == "value" and claims[1].mainsnak.datavalue.type == type
end
local function getValue(entity, claims, propertyID, delim, labelHook)
return table.concat(out, ", ")
if labelHook == nil then
else
labelHook = function (qnumber)
return ""
return nil;
end
end
else
end
return input_parm
if isType(claims, "wikibase-entityid") then
end
local out = {}
for k, v in pairs(claims) do
local qnumber = "Q" .. v.mainsnak.datavalue.value["numeric-id"]
local sitelink = mw.wikibase.sitelink(qnumber)
local label = labelHook(qnumber) or mw.wikibase.label(qnumber) or qnumber
if sitelink then
out[#out + 1] = "[[" .. sitelink .. "|" .. label .. "]]"
else
out[#out + 1] = "[[:d:" .. qnumber .. "|" .. label .. "]]<abbr title='" .. i18n["errors"]["local-article-not-found"] .. "'>[*]</abbr>"
end
end
return table.concat(out, delim)
else
-- just return best values
return entity:formatPropertyValues(propertyID).value
end
end
 
------------------------------------------------------------------------------
-- This is used to get a value like 'male' (for property p21) which won't be linked and numbers without the thousand separators
-- module global functions
p.getRawValue = function(frame)
local propertyID = mw.text.trim(frame.args[1] or "")
local input_parm = mw.text.trim(frame.args[2] or "")
if input_parm == "FETCH_WIKIDATA" then
local entity = mw.wikibase.getEntityObject()
local claims
if entity then claims = entity.claims[propertyID] end
if claims then
local result = entity:formatPropertyValues(propertyID, mw.wikibase.entity.claimRanks).value
 
if debug then
-- if number type: remove thousand separators
function p.inspectI18n(frame)
if (claims[1] and claims[1].mainsnak.snaktype == "value" and claims[1].mainsnak.datavalue.type == "quantity") then
local val = i18n
result = mw.ustring.gsub(result, "(%d),(%d)", "%1%2")
for _, key in pairs(frame.args) do
key = mw.text.trim(key)
val = val[key]
end
return val
end
end
 
return result
function p.descriptionIn(frame)
else
local langcode = frame.args[1]
return ""
local id = frame.args[2]
-- return description of a Wikidata entity in the given language or the default language of this Wikipedia site
return mw.wikibase.getEntityObject(id).descriptions[langcode or wiki.langcode].value
end
 
else
function p.labelIn(frame)
return input_parm
local langcode = frame.args[1]
local id = frame.args[2]
-- return label of a Wikidata entity in the given language or the default language of this Wikipedia site
return mw.wikibase.getEntityObject(id).labels[langcode or wiki.langcode].value
end
 
-- This is used to get a value, or a comma separated list of them if multiple values exist
p.getValue = function(frame)
local delimdefault = ", " -- **internationalise later**
local delim = frame.args.delimiter or ""
delim = string.gsub(delim, '"', '')
if #delim == 0 then
delim = delimdefault
end
local go, errorOrentity, claims, propertyID = parseInput(frame)
if not go then
return errorOrentity
end
return getValue(errorOrentity, claims, propertyID, delim)
end
 
-- Same as above, but uses the short name property for label if available.
p.getRawQualifierValue = function(frame)
p.getValueShortName = function(frame)
local propertyID = mw.text.trim(frame.args[1] or "")
local go, errorOrentity, claims, propertyID = parseInput(frame)
local qualifierID = mw.text.trim(frame.args[2] or "")
if not go then
local input_parm = mw.text.trim(frame.args[3] or "")
return errorOrentity
if input_parm == "FETCH_WIKIDATA" then
end
local entity = mw.wikibase.getEntityObject()
if local entity.claims[propertyID] ~= nil thenerrorOrentity
-- if wiki-linked value output as link if possible
local out = {}
local function labelHook (qnumber)
for k, v in pairs(entity.claims[propertyID]) do
local label
for k2, v2 in pairs(v.qualifiers[qualifierID]) do
local claimEntity = mw.wikibase.getEntity(qnumber)
if v2.snaktype == 'value' then
if claimEntity ~= nil then
if v2.datavalue.value["numeric-id"] then
if claimEntity.claims.P1813 then
out[#out + 1] = mw.wikibase.label("Q" .. v2.datavalue.value["numeric-id"])
for k2, v2 in pairs(claimEntity.claims.P1813) do
else
out[#out + 1] = if v2.mainsnak.datavalue.value.language == "en" then
label = v2.mainsnak.datavalue.value.text
end
end
end
end
if label == nil or label == "" then return nil end
return label
end
return getValue(errorOrentity, claims, propertyID, ", ", labelHook);
end
 
-- This is used to get a value, or a comma separated list of them if multiple values exist
-- from an arbitrary entry by using its QID.
-- Use : {{#invoke:Wikidata|getValueFromID|<ID>|<Property>|FETCH_WIKIDATA}}
-- E.g.: {{#invoke:Wikidata|getValueFromID|Q151973|P26|FETCH_WIKIDATA}} - to fetch value of 'spouse' (P26) from 'Richard Burton' (Q151973)
-- Please use sparingly - this is an *expensive call*.
p.getValueFromID = function(frame)
local itemID = mw.text.trim(frame.args[1] or "")
local propertyID = mw.text.trim(frame.args[2] or "")
local input_parm = mw.text.trim(frame.args[3] or "")
if input_parm == "FETCH_WIKIDATA" then
local entity = mw.wikibase.getEntity(itemID)
local claims
if entity and entity.claims then
claims = entity.claims[propertyID]
end
if claims then
return getValue(entity, claims, propertyID, ", ")
else
return ""
end
else
return input_parm
end
end
local function getQualifier(frame, outputHook)
local propertyID = mw.text.trim(frame.args[1] or "")
local qualifierID = mw.text.trim(frame.args[2] or "")
local input_parm = mw.text.trim(frame.args[3] or "")
if input_parm == "FETCH_WIKIDATA" then
local entity = mw.wikibase.getEntityObject()
if entity.claims[propertyID] ~= nil then
local out = {}
for k, v in pairs(entity.claims[propertyID]) do
for k2, v2 in pairs(v.qualifiers[qualifierID]) do
if v2.snaktype == 'value' then
out[#out + 1] = outputHook(v2);
end
end
end
return table.concat(out, ", "), true
else
return "", false
end
else
return input_parm, false
end
end
p.getQualifierValue = function(frame)
local function outputValue(value)
local qnumber = "Q" .. value.datavalue.value["numeric-id"]
if (mw.wikibase.sitelink(qnumber)) then
return "[[" .. mw.wikibase.sitelink(qnumber) .. "]]"
else
return "[[:d:" .. qnumber .. "|" ..qnumber .. "]]<abbr title='" .. i18n["errors"]["local-article-not-found"] .. "'>[*]</abbr>"
end
end
return (getQualifier(frame, outputValue))
end
 
local ret = table.concat(out, ", ")
-- This is used to get a value like 'male' (for property p21) which won't be linked and numbers without the thousand separators
return string.upper(string.sub(ret, 1, 1)) .. string.sub(ret, 2)
p.getRawValue = function(frame)
else
local go, errorOrentity, claims, propertyID = parseInput(frame)
return ""
if not go then
return errorOrentity
end
local entity = errorOrentity
local result = entity:formatPropertyValues(propertyID, mw.wikibase.entity.claimRanks).value
-- if number type: remove thousand separators, bounds and units
if isType(claims, "quantity") then
result = mw.ustring.gsub(result, "(%d),(%d)", "%1%2")
result = mw.ustring.gsub(result, "(%d)±.*", "%1")
end
return result
end
 
else
-- This is used to get the unit name for the numeric value returned by getRawValue
return input_parm
p.getUnits = function(frame)
local go, errorOrentity, claims, propertyID = parseInput(frame)
if not go then
return errorOrentity
end
local entity = errorOrentity
local result = entity:formatPropertyValues(propertyID, mw.wikibase.entity.claimRanks).value
if isType(claims, "quantity") then
result = mw.ustring.sub(result, mw.ustring.find(result, " ")+1, -1)
end
return result
end
 
-- This is used to get the unit's QID to use with the numeric value returned by getRawValue
p.getUnitID = function(frame)
local go, errorOrentity, claims = parseInput(frame)
if not go then
return errorOrentity
end
local entity = errorOrentity
local result
if isType(claims, "quantity") then
-- get the url for the unit entry on Wikidata:
result = claims[1].mainsnak.datavalue.value.unit
-- and just reurn the last bit from "Q" to the end (which is the QID):
result = mw.ustring.sub(result, mw.ustring.find(result, "Q"), -1)
end
return result
end
 
p.getRawQualifierValue = function(frame)
-- This is used to get a date value for date_of_birth (P569), etc. which won't
local function outputHook(value)
-- be linked -- consolidate by testing if entity.claims[propertyID].mainsnak.datavalue.type
if value.datavalue.value["numeric-id"] then
-- is "time". Dates and times are stored in ISO 8601 format.
return mw.wikibase.label("Q" .. value.datavalue.value["numeric-id"])
else
return value.datavalue.value
end
end
local ret, gotData = getQualifier(frame, outputHook)
if gotData then
ret = string.upper(string.sub(ret, 1, 1)) .. string.sub(ret, 2)
end
return ret
end
 
-- This is used to get a date value for date_of_birth (P569), etc. which won't be linked
-- Dates and times are stored in ISO 8601 format (sort of).
-- At present the local formatDate(date, precision, timezone) function doesn't handle timezone
-- So I'll just supply "Z" in the call to formatDate below:
p.getDateValue = function(frame)
local propertyIDdate_format = mw.text.trim(frame.args[13] or i18n["datetime"]["default-format"])
local input_parmdate_addon = mw.text.trim(frame.args[24] or i18n["datetime"]["default-addon"])
local date_formatgo, errorOrentity, claims = mw.text.trimparseInput(frame.args[3] or "dmy")
if not go then
local date_suffix = mw.text.trim(frame.args[4] or "BC")
return errorOrentity
if input_parm == "FETCH_WIKIDATA" then
end
local entity = mw.wikibase.getEntityObject()
if local entity.claims[propertyID] ~= nil thenerrorOrentity
local out = {}
for k, v in pairs(claims) do
local dt = {}
if v.mainsnak.datavalue.type == 'time' then
for k, v in pairs(entity.claims[propertyID]) do
if local timestamp = v.mainsnak.snaktype == 'datavalue.value' then.time
local dateprecision = v.mainsnak.datavalue.value.precision
-- check for negative date
-- A year can be stored like this: "+1872-00-00T00:00:00Z",
local suffix = ""
-- which is processed here as if it were the day before "+1872-01-01T00:00:00Z",
local timestamp = v.mainsnak.datavalue.value.time
-- and that's the last day of 1871, so the year is wrong.
if string.sub(timestamp, 1, 1) == '-' then
-- So fix the month 0, day 0 timestamp to become 1 January instead:
timestamp = '+' .. string.sub(timestamp, 2)
timestamp = timestamp:gsub("%-00%-00T", "-01-01T")
suffix = " " .. date_suffix
out[#out + 1] = parseDateFull(timestamp, dateprecision, date_format, date_addon)
end
end
local function d(f)
end
return mw.language.new(wiki.langcode):formatDate(f, timestamp) .. suffix
return table.concat(out, ", ")
end
if date_format == "mdy" then
out[#out + 1] = d("F j, Y")
elseif date_format == "my" then
out[#out + 1] = d("F Y")
elseif date_format == "y" then
-- suppress leading zeros in year
local stryear = d("Y")
while string.sub(stryear, 1, 1) == '0' do
stryear = string.sub(stryear, 2)
end
out[#out + 1] = stryear
else
out[#out + 1] = d("j F Y")
end
end
end
return table.concat(out, ", ")
else
return ""
end
else
return input_parm
end
p.getQualifierDateValue = function(frame)
local date_format = mw.text.trim(frame.args[4] or i18n["datetime"]["default-format"])
local date_addon = mw.text.trim(frame.args[5] or i18n["datetime"]["default-addon"])
local function outputHook(value)
local timestamp = value.datavalue.value.time
return parseDateValue(timestamp, date_format, date_addon)
end
return (getQualifier(frame, outputHook))
end
 
-- This is used to fetch all of the images with a particular property, e.g. image (P18), Gene Atlas Image (P692), etc.
p.getQualifierDateValue = function(frame)
-- Parameters are | propertyID | value / FETCH_WIKIDATA / nil | separator (default=space) | size (default=frameless)
local propertyID = mw.text.trim(frame.args[1] or "")
-- It will return a standard wiki-markup [[File:Filename | size]] for each image with a selectable size and separator (which may be html)
local qualifierID = mw.text.trim(frame.args[2] or "")
-- e.g. {{#invoke:Wikidata|getImages|P18|FETCH_WIKIDATA}}
local input_parm = mw.text.trim(frame.args[3] or "")
-- e.g. {{#invoke:Wikidata|getImages|P18|FETCH_WIKIDATA|<br>|250px}}
local date_format = mw.text.trim(frame.args[4] or "dmy")
-- If a property is chosen that is not of type "commonsMedia", it will return empty text.
if input_parm == "FETCH_WIKIDATA" then
p.getImages = function(frame)
local entity = mw.wikibase.getEntityObject()
local sep = mw.text.trim(frame.args[3] or " ")
if entity.claims[propertyID] ~= nil then
local imgsize = mw.text.trim(frame.args[4] or "frameless")
local out = {}
local go, errorOrentity, claims = parseInput(frame)
for k, v in pairs(entity.claims[propertyID]) do
if not go then
for k2, v2 in pairs(v.qualifiers[qualifierID]) do
return errorOrentity
if v2.snaktype == 'value' then
end
local function d(f)
local entity = errorOrentity
return mw.language.new(wiki.langcode):formatDate(f, v2.datavalue.value.time)
if (claims[1] and claims[1].mainsnak.datatype == "commonsMedia") then
end
local out = {}
if date_format == "mdy" then
for k, v in pairs(claims) do
out[#out + 1] = d("F j, Y")
local filename = v.mainsnak.datavalue.value
elseif date_format == "my" then
out[#out + 1] = d("F[[File:" Y.. filename .. "|" .. imgsize .. "]]")
end
elseif date_format == "y" then
return table.concat(out, sep)
out[#out + 1] = d("Y")
else
return ""
out[#out + 1] = d("j F Y")
end
end
end
end
return table.concat(out, ", ")
else
return ""
end
else
return input_parm
end
end
 
Baris 314 ⟶ 743:
-- formatPropertyValues returns a table with the P1323 values concatenated with ", " so we have to split them out into a table in order to construct the return string
p.getTAValue = function(frame)
local ent = mw.wikibase.getEntityObject()
local props = ent:formatPropertyValues('P1323')
local out = {}
local t = {}
for k, v in pairs(props) do
if k == 'value' then
t = mw.text.split( v, ", ")
for k2, v2 in pairs(t) do
out[#out + 1] = "[http://www.unifr.ch/ifaa/Public/EntryPage/TA98%20Tree/Entity%20TA98%20EN/" .. string.sub(v2, 2) .. "%20Entity%20TA98%20EN.htm " .. v2 .. "]"
end
end
end
local ret = table.concat(out, "<br> ")
if #ret == 0 then
ret = "Invalid TA"
end
return ret
end
 
--[[
-- returns the page id (Q...) of the current page or nothing of the page is not connected to Wikidata
This is used to return an image legend from Wikidata
function p.pageId(frame)
image is property P18
local entity = mw.wikibase.getEntityObject()
image legend is property P2096
if not entity then return nil else return entity.id end
end
 
Call as {{#invoke:Wikidata |getImageLegend | <PARAMETER> | lang=<ISO-639code> |id=<QID>}}
-- the "qualifiers" and "snaks" field have a respective "qualifiers-order" and "snaks-order" field
Returns PARAMETER, unless it is equal to "FETCH_WIKIDATA", from Item QID (expensive call)
-- use these as the second parameter and this function instead of the built-in "pairs" function
If QID is omitted or blank, the current article is used (not an expensive call)
-- to iterate over all qualifiers and snaks in the intended order.
If lang is omitted, it uses the local wiki language, otherwise it uses the provided ISO-639 language code
local function orderedpairs(array, order)
ISO-639: https://docs.oracle.com/cd/E13214_01/wli/docs92/xref/xqisocodes.html#wp1252447
if not order then return pairs(array) end
-- return iterator function
local i = 0
return function()
i = i + 1
if order[i] then
return order[i], array[order[i]]
end
end
end
 
Ranks are: 'preferred' > 'normal'
-- precision: 0 - billion years, 1 - hundred million years, ..., 6 - millennia, 7 - century, 8 - decade, 9 - year, 10 - month, 11 - day, 12 - hour, 13 - minute, 14 - second
This returns the label from the first image with 'preferred' rank
local function normalizeDate(date)
Or the label from the first image with 'normal' rank if preferred returns nothing
date = mw.text.trim(date, "+")
Ranks: https://www.mediawiki.org/wiki/Extension:Wikibase_Client/Lua
-- extract year
]]
local yearstr = mw.ustring.match(date, "^\-?%d+")
local year = tonumber(yearstr)
-- remove leading zeros of year
return year .. mw.ustring.sub(date, #yearstr + 1), year
end
 
p.getImageLegend = function(frame)
local function formatDate(date, precision, timezone)
-- look for named parameter id; if it's blank make it nil
precision = precision or 11
local date, yearid = normalizeDate(date)frame.args.id
if year == 0id and precision(#id <== 90) then return "" end
id = nil
end
-- precision is 10000 years or more
if precision <= 5 then
local factor = 10 ^ ((5 - precision) + 4)
local y2 = math.ceil(math.abs(year) / factor)
local relative = mw.ustring.gsub(i18n.datetime[precision], "$1", tostring(y2))
if year < 0 then
relative = mw.ustring.gsub(i18n.datetime.beforenow, "$1", relative)
else
relative = mw.ustring.gsub(i18n.datetime.afternow, "$1", relative)
end
return relative
end
-- precision is decades, centuries and millennia
local era
if precision == 6 then era = mw.ustring.gsub(i18n.datetime[6], "$1", tostring(math.floor((math.abs(year) - 1) / 1000) + 1)) end
if precision == 7 then era = mw.ustring.gsub(i18n.datetime[7], "$1", tostring(math.floor((math.abs(year) - 1) / 100) + 1)) end
if precision == 8 then era = mw.ustring.gsub(i18n.datetime[8], "$1", tostring(math.floor(math.abs(year) / 10) * 10)) end
if era then
if year < 0 then era = mw.ustring.gsub(mw.ustring.gsub(i18n.datetime.bc, '"', ""), "$1", era)
elseif year > 0 then era = mw.ustring.gsub(mw.ustring.gsub(i18n.datetime.ad, '"', ""), "$1", era) end
return era
end
-- precision is year
if precision == 9 then
return year
end
-- precision is less than years
if precision > 9 then
--[[ the following code replaces the UTC suffix with the given negated timezone to convert the global time to the given local time
timezone = tonumber(timezone)
if timezone and timezone ~= 0 then
timezone = -timezone
timezone = string.format("%.2d%.2d", timezone / 60, timezone % 60)
if timezone[1] ~= '-' then timezone = "+" .. timezone end
date = mw.text.trim(date, "Z") .. " " .. timezone
end
]]--
local formatstr = i18n.datetime[precision]
if year == 0 then formatstr = mw.ustring.gsub(formatstr, i18n.datetime[9], "")
elseif year < 0 then
-- Mediawiki formatDate doesn't support negative years
date = mw.ustring.sub(date, 2)
formatstr = mw.ustring.gsub(formatstr, i18n.datetime[9], mw.ustring.gsub(i18n.datetime.bc, "$1", i18n.datetime[9]))
elseif year > 0 and i18n.datetime.ad ~= "$1" then
formatstr = mw.ustring.gsub(formatstr, i18n.datetime[9], mw.ustring.gsub(i18n.datetime.ad, "$1", i18n.datetime[9]))
end
return mw.language.new(wiki.langcode):formatDate(formatstr, date)
end
end
 
local -- functionlook printDatavalueEntity(data,for named parameter) lang
-- it should contain a two-character ISO-639 language code
-- data fields: entity-type [string], numeric-id [int, Wikidata id]
-- if it's blank fetch the language of the local wiki
local id
local lang = frame.args.lang
if (not lang) or (#lang < 2) then
lang = mw.language.getContentLanguage().code
end
 
-- first unnamed parameter is the local parameter, if supplied
if data["entity-type"] == "item" then id = "Q" .. data["numeric-id"]
local input_parm = mw.text.trim(frame.args[1] or "")
elseif data["entity-type"] == "property" then id = "P" .. data["numeric-id"]
if input_parm == "FETCH_WIKIDATA" then
else return printError("unknown-entity-type")
local ent = mw.wikibase.getEntityObject(id)
local imgs
if ent and ent.claims then
imgs = ent.claims.P18
end
local imglbl
if imgs then
-- look for an image with 'preferred' rank
for k1, v1 in pairs(imgs) do
if v1.rank == "preferred" and v1.qualifiers and v1.qualifiers.P2096 then
local imglbls = v1.qualifiers.P2096
for k2, v2 in pairs(imglbls) do
if v2.datavalue.value.language == lang then
imglbl = v2.datavalue.value.text
break
end
end
end
end
-- if we don't find one, look for an image with 'normal' rank
if (not imglbl) then
for k1, v1 in pairs(imgs) do
if v1.rank == "normal" and v1.qualifiers and v1.qualifiers.P2096 then
local imglbls = v1.qualifiers.P2096
for k2, v2 in pairs(imglbls) do
if v2.datavalue.value.language == lang then
imglbl = v2.datavalue.value.text
break
end
end
end
end
end
end
return imglbl
else
return input_parm
end
end
 
-- This is used to get the QIDs of all of the values of a property, as a comma separated list if multiple values exist
if parameter then
-- Usage: {{#invoke:Wikidata |getPropertyIDs |<PropertyID> |FETCH_WIKIDATA}}
if parameter == "link" then
-- Usage: {{#invoke:Wikidata |getPropertyIDs |<PropertyID> |<InputParameter> |qid=<QID>}}
local linkTarget = mw.wikibase.sitelink(id)
local linkName = mw.wikibase.label(id)
if linkTarget then
-- if there is a local Wikipedia article link to it using the label or the article title
return "[[" .. linkTarget .. "|" .. (linkName or linkTarget) .. "]]"
else
-- if there is no local Wikipedia article output the label or link to the Wikidata object to let the user input a proper label
if linkName then return linkName else return "[[:d:" .. id .. "|" .. id .. "]]" end
end
else
return data[parameter]
end
else
return mw.wikibase.label(id) or id
end
end
 
p.getPropertyIDs = function(frame)
local function printDatavalueTime(data, parameter)
local go, errorOrentity, propclaims = parseInput(frame)
-- data fields: time [ISO 8601 time], timezone [int in minutes], before [int], after [int], precision [int], calendarmodel [wikidata URI]
if not go then
-- precision: 0 - billion years, 1 - hundred million years, ..., 6 - millennia, 7 - century, 8 - decade, 9 - year, 10 - month, 11 - day, 12 - hour, 13 - minute, 14 - second
return errorOrentity
-- calendarmodel: e.g. http://www.wikidata.org/entity/Q1985727 for the proleptic Gregorian calendar or http://www.wikidata.org/wiki/Q11184 for the Julian calendar]
end
if parameter then
local entity = errorOrentity
if parameter == "calendarmodel" then data.calendarmodel = mw.ustring.match(data.calendarmodel, "Q%d+") -- extract entity id from the calendar model URI
-- if wiki-linked value collect the QID in a table
elseif parameter == "time" then data.time = normalizeDate(data.time) end
if (propclaims[1] and propclaims[1].mainsnak.snaktype == "value" and propclaims[1].mainsnak.datavalue.type == "wikibase-entityid") then
return data[parameter]
local out = {}
else
for k, v in pairs(propclaims) do
return formatDate(data.time, data.precision, data.timezone)
out[#out + 1] = "Q" .. v.mainsnak.datavalue.value["numeric-id"]
end
end
return table.concat(out, ", ")
else
-- not a wikibase-entityid, so return empty
return ""
end
end
 
-- returns the page id (Q...) of the current page or nothing of the page is not connected to Wikidata
local function printDatavalueMonolingualText(data, parameter)
function p.pageId(frame)
-- data fields: language [string], text [string]
local entity = mw.wikibase.getEntityObject()
if parameter then
if not entity then return nil else return entity.id end
return data[parameter]
else
local result = mw.ustring.gsub(mw.ustring.gsub(i18n.monolingualtext, "%%language", data["language"]), "%%text", data["text"])
return result
end
end
 
local function findClaimsp.claim(entity, propertyframe)
if not local property or= not entityframe.args[1] or not entity.claims then return end""
local id = frame.args["id"]
local qualifierId = frame.args["qualifier"]
if mw.ustring.match(property, "^P%d+$") then
local parameter = frame.args["parameter"]
-- if the property is given by an id (P..) access the claim list by this id
local list = frame.args["list"]
return entity.claims[property]
local references = frame.args["references"]
else
local showerrors = frame.args["showerrors"]
property = mw.wikibase.resolvePropertyId(property)
local default = frame.args["default"]
if not property then return end
if default then showerrors = nil end
return entity.claims[property]
end
end
 
-- get wikidata entity
local function getSnakValue(snak, parameter)
local entity = mw.wikibase.getEntityObject(id)
if snak.snaktype == "value" then
if not entity then
-- call the respective snak parser
if showerrors then return printError("entity-not-found") else return default end
if snak.datavalue.type == "string" then return snak.datavalue.value
end
elseif snak.datavalue.type == "globecoordinate" then return printDatavalueCoordinate(snak.datavalue.value, parameter)
-- fetch the first claim of satisfying the given property
elseif snak.datavalue.type == "quantity" then return printDatavalueQuantity(snak.datavalue.value, parameter)
local claims = findClaims(entity, property)
elseif snak.datavalue.type == "time" then return printDatavalueTime(snak.datavalue.value, parameter)
if not claims or not claims[1] then
elseif snak.datavalue.type == "wikibase-entityid" then return printDatavalueEntity(snak.datavalue.value, parameter)
if showerrors then return printError("property-not-found") else return default end
elseif snak.datavalue.type == "monolingualtext" then return printDatavalueMonolingualText(snak.datavalue.value, parameter)
end
end
return mw.wikibase.renderSnak(snak)
end
local function getQualifierSnak(claim, qualifierId)
-- a "snak" is Wikidata terminology for a typed key/value pair
-- a claim consists of a main snak holding the main information of this claim,
-- as well as a list of attribute snaks and a list of references snaks
if qualifierId then
-- search the attribute snak with the given qualifier as key
if claim.qualifiers then
local qualifier = claim.qualifiers[qualifierId]
if qualifier then return qualifier[1] end
end
return nil, printError("qualifier-not-found")
else
-- otherwise return the main snak
return claim.mainsnak
end
end
local function getValueOfClaim(claim, qualifierId, parameter)
local error
local snak
snak, error = getQualifierSnak(claim, qualifierId)
if snak then
return getSnakValue(snak, parameter)
else
return nil, error
end
end
 
-- get initial sort indices
local function getReferences(frame, claim)
local resultsortindices = ""{}
for idx in pairs(claims) do
-- traverse through all references
sortindices[#sortindices + 1] = idx
for ref in pairs(claim.references or {}) do
end
local refparts
-- sort by claim rank
-- traverse through all parts of the current reference
local comparator = function(a, b)
for snakkey, snakval in orderedpairs(claim.references[ref].snaks or {}, claim.references[ref]["snaks-order"]) do
local rankmap = { deprecated = 2, normal = 1, preferred = 0 }
if refparts then refparts = refparts .. ", " else refparts = "" end
local ranka = rankmap[claims[a].rank or "normal"] .. string.format("%08d", a)
-- output the label of the property of the reference part, e.g. "imported from" for P143
local rankb = rankmap[claims[b].rank or "normal"] .. string.format("%08d", b)
refparts = refparts .. tostring(mw.wikibase.label(snakkey)) .. ": "
return ranka < rankb
-- output all values of this reference part, e.g. "German Wikipedia" and "English Wikipedia" if the referenced claim was imported from both sites
end
for snakidx = 1, #snakval do
table.sort(sortindices, comparator)
if snakidx > 1 then refparts = refparts .. ", " end
 
refparts = refparts .. getSnakValue(snakval[snakidx])
local result
end
local error
end
if list then
if refparts then result = result .. frame:extensionTag("ref", refparts) end
local value
end
-- iterate over all elements and return their value (if existing)
return result
result = {}
end
for idx in pairs(claims) do
local claim = claims[sortindices[idx]]
value, error = getValueOfClaim(claim, qualifierId, parameter)
if not value and showerrors then value = error end
if value and references then value = value .. getReferences(frame, claim) end
result[#result + 1] = value
end
result = table.concat(result, list)
else
-- return first element
local claim = claims[sortindices[1]]
result, error = getValueOfClaim(claim, qualifierId, parameter)
if result and references then result = result .. getReferences(frame, claim) end
end
 
if result then return result else
function p.claim(frame)
if showerrors then return error else return default end
local property = frame.args[1] or ""
end
local id = frame.args["id"] -- "id" must be nil, as access to other Wikidata objects is disabled in Mediawiki configuration
local qualifierId = frame.args["qualifier"]
local parameter = frame.args["parameter"]
local list = frame.args["list"]
local references = frame.args["references"]
local showerrors = frame.args["showerrors"]
local default = frame.args["default"]
if default then showerrors = nil end
-- get wikidata entity
local entity = mw.wikibase.getEntityObject(id)
if not entity then
if showerrors then return printError("entity-not-found") else return default end
end
-- fetch the first claim of satisfying the given property
local claims = findClaims(entity, property)
if not claims or not claims[1] then
if showerrors then return printError("property-not-found") else return default end
end
-- get initial sort indices
local sortindices = {}
for idx in pairs(claims) do
sortindices[#sortindices + 1] = idx
end
-- sort by claim rank
local comparator = function(a, b)
local rankmap = { deprecated = 2, normal = 1, preferred = 0 }
local ranka = rankmap[claims[a].rank or "normal"] .. string.format("%08d", a)
local rankb = rankmap[claims[b].rank or "normal"] .. string.format("%08d", b)
return ranka < rankb
end
table.sort(sortindices, comparator)
local result
local error
if list then
local value
-- iterate over all elements and return their value (if existing)
result = {}
for idx in pairs(claims) do
local claim = claims[sortindices[idx]]
value, error = getValueOfClaim(claim, qualifierId, parameter)
if not value and showerrors then value = error end
if value and references then value = value .. getReferences(frame, claim) end
result[#result + 1] = value
end
result = table.concat(result, list)
else
-- return first element
local claim = claims[sortindices[1]]
result, error = getValueOfClaim(claim, qualifierId, parameter)
if result and references then result = result .. getReferences(frame, claim) end
end
if result then return result else
if showerrors then return error else return default end
end
end
 
-- look into entity object
function p.ViewSomething(frame)
local f = (frame.args[1] or frame.args.id) and frame or frame:getParent()
local data = mw.wikibase.getEntityObject()
local id = f.args.id
if not data then
if id and (#id == 0) then
return nil
id = nil
end
end
local data = mw.wikibase.getEntityObject(id)
if not data then
return nil
end
 
local i = 1
local f = frame.args[1] and frame or frame:getParent()
while true do
local index = f.args[i]
if not index then
if type(data) == "table" then
return mw.text.jsonEncode(data, mw.text.JSON_PRESERVE_KEYS + mw.text.JSON_PRETTY)
else
return tostring(data)
end
end
 
data = data[index] or data[tonumber(index)]
local i = 1
if not data then
while true do
return
local index = f.args[i]
end
if not index then
if type(data) == "table" then
return mw.text.jsonEncode(data, mw.text.JSON_PRESERVE_KEYS + mw.text.JSON_PRETTY)
else
return tostring(data)
end
end
 
i = i + 1
data = data[index] or data[tonumber(index)]
end
if not data then
return
end
 
-- getting sitelink of a given wiki
i = i + 1
-- get sitelink of current item if qid not supplied
end
function p.getSiteLink(frame)
local qid = frame.args.qid
if qid == "" then qid = nil end
local f = mw.text.trim( frame.args[1] or "")
local entity = mw.wikibase.getEntity(qid)
if not entity then
return
end
local link = entity:getSitelink( f )
if not link then
return
end
return link
end
 
function p.Dump(frame)
local f = (frame.args[1] or frame.args.id) and frame or frame:getParent()
local data = mw.wikibase.getEntityObject(f.args.id)
if not data then
return i18n.warnDump
end
 
local i = 1
while true do
local index = f.args[i]
if not index then
return "<pre>"..mw.dumpObject(data).."</pre>".. i18n.warnDump
end
 
data = data[index] or data[tonumber(index)]
if not data then
return i18n.warnDump
end
 
i = i + 1
end
end