Module:Wikidata: Difference between revisions

Content deleted Content added
add calls for getUnits and getUnitID
m update comment too
 
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Line 1:
-- vim: set noexpandtab ft=lua ts=4 sw=4:
require('Module:No globalsstrict')
 
local p = {}
Line 9:
-- module local variables and functions
 
local wiki =
{
langcode = mw.language.getContentLanguage().code
Line 17:
local i18n =
{
["errors"] =
{
{
["property-not-found"] = "Property not found.",
["entity-not-found"] = "Wikidata entity not found.",
["unknown-claim-type"] = "Unknown claim type.",
["unknown-entity-type"] = "Unknown entity type.",
["qualifier-not-found"] = "Qualifier not found.",
["site-not-found"] = "Wikimedia project not found.",
["unknown-datetime-format"] = "Unknown datetime format.",
["local-article-not-found"] = "Article is not yet available in this wiki."
},
["datetime"] =
{
-- $1 is a placeholder for the actual number
Line 37:
[4] = "$100,000 years", -- precision: hundred thousand years
[5] = "$10,000 years", -- precision: ten thousand years
[6] = "$1 millennium", -- precision: millennium
[7] = "$1 century", -- precision: century
[8] = "$1s", -- precision: decade
-- the following use the format of #time parser function
[9] = "Y", -- precision: year,
[10] = "F Y", -- precision: month
[11] = "F j, Y", -- precision: day
Line 53:
-- 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)
Line 71:
["monolingualtext"] = '<span lang="%language">%text</span>',
["warnDump"] = "[[Category:Called function 'Dump' from module Wikidata]]",
["ordinal"] =
{
[1] = "st",
Line 80:
}
 
if wiki.langcode ~= "en" then
-- Credit to http://stackoverflow.com/a/1283608/2644759
--require("Module:i18n").loadI18n("Module:Wikidata/i18n", i18n)
-- cc-by-sa 3.0
-- got idea from [[:w:Module:Wd]]
local function tableMerge(t1, t2)
local module_title; if ... == nil then
for k,v in pairs(t2) do
module_title = mw.getCurrentFrame():getTitle()
if type(v) == "table" then
else
if type(t1[k] or false) == "table" then
module_title = ...
tableMerge(t1[k] or {}, t2[k] or {})
else
t1[k] = v
end
else
t1[k] = v
end
end
return t1
end
 
local function loadI18n()
local exist, res = pcall(require, "Module:Wikidata-i18n")
if exist then
tableMerge(i18n, res.i18n)
end
require('Module:i18n').loadI18n(module_title..'/i18n', i18n)
end
 
loadI18n()
 
-- this function needs to be internationalised along with the above:
-- we need three exceptions in English for 1st, 2nd, 3rd
-- takes cardinal numer as a numeric and returns the ordinal as a string
-- we need three exceptions in English for 1st, 2nd, 3rd, 21st, .. 31st, etc.
local function makeOrdinal(cardinal)
local function makeOrdinal (cardinal)
local ordsuffix = i18n.ordinal.default
if cardinal % 10 == 1 then
Line 117 ⟶ 102:
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
Line 124 ⟶ 114:
return '<span class="error">' .. (i18n.errors[code] or code) .. '</span>'
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]$") then
-- for non-Gregorian year
f_part = f_part .. 'Y'
elseif idx < #f_parts then
-- supress leading zeros in year
year_suffix = lang_obj:formatDate('Y', timestamp)
year_suffix = string.gsub(year_suffix, '^0+', '', 1)
end
tstr = tstr .. lang_obj:formatDate(f_part, timestamp) .. year_suffix
end
if addon ~= "" and prefix_addon then
return addon .. addon_sep .. tstr
elseif addon ~= "" then
return tstr .. addon_sep .. addon
else
return tstr
end
end
local function parseDateValue(timestamp, date_format, date_addon)
local prefix_addon = i18n["datetime"]["prefix-addon"]
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timestamp = '+' .. string.sub(timestamp, 2)
addon = date_addon
end
local function d(f)
local year_suffix
local tstr = ""
local lang_obj = mw.language.new(wiki.langcode)
local f_parts = mw.text.split(f, 'Y', true)
for idx, f_part in pairs(f_parts) do
year_suffix = ''
if string.match(f_part, "x[mijkot]$") 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 _date_format = i18n["datetime"]["format"][date_format]
if _date_format ~= nil then
return dparseDateFormat(_date_format, timestamp, addon, prefix_addon, addon_sep)
else
return printError("unknown-datetime-format")
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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
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return ""
end
 
-- precision is 10000 years or more
if precision <= 5 then
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else
relative = mw.ustring.gsub(i18n.datetime.afternow, "$1", relative)
end
return relative
end
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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
local year_suffix
local tstr = ""
local lang_obj = mw.language.new(wiki.langcode)
local f_parts = mw.text.split(_date_format, '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
local fdate
if addon ~= "" and prefix_addon then
fdate = addon .. addon_sep .. tstr
elseif addon ~= "" then
fdate = tstr .. addon_sep .. addon
else
fdate = tstr
end
return parseDateFormat(_date_format, timestamp, addon, prefix_addon, addon_sep)
return fdate
else
return printError("unknown-datetime-format")
Line 266 ⟶ 230:
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
 
Line 291 ⟶ 255:
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)
Line 301 ⟶ 265:
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
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return era
end
 
-- precision is year
if precision == 9 then
return year
end
 
-- precision is less than years
if precision > 9 then
Line 332 ⟶ 296:
end
]]--
 
local formatstr = i18n.datetime[precision]
if year == 0 then formatstr = mw.ustring.gsub(formatstr, i18n.datetime[9], "")
Line 349 ⟶ 313:
-- data fields: entity-type [string], numeric-id [int, Wikidata id]
local id
 
if data["entity-type"] == "item" then id = "Q" .. data["numeric-id"]
elseif data["entity-type"] == "property" then id = "P" .. data["numeric-id"]
else return printError("unknown-entity-type")
end
 
if parameter then
if parameter == "link" then
local linkTarget = mw.wikibase.sitelinkgetSitelink(id)
local linkName = mw.wikibase.labelgetLabel(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
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end
else
return mw.wikibase.labelgetLabel(id) or id
end
end
Line 399 ⟶ 363:
local function findClaims(entity, property)
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)
-- otherwise, iterate over all properties, fetch their labels and compare this to the given property name
if not property then return end
for k, v in pairs(entity.claims) do
 
if mw.wikibase.label(k) == property then return v end
return entity.claims[property]
end
return
end
end
Line 425 ⟶ 388:
return mw.wikibase.renderSnak(snak)
end
 
local function getQualifierSnak(claim, qualifierId)
-- a "snak" is Wikidata terminology for a typed key/value pair
Line 442 ⟶ 405:
end
end
 
local function getValueOfClaim(claim, qualifierId, parameter)
local error
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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.labelgetLabel(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
Line 475 ⟶ 438:
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.getEntity(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)
if labelHook == nil then
labelHook = function (qnumber)
return nil;
end
end
if isType(claims, "wikibase-entityid") then
local out = {}
for k, v in pairs(claims) do
local qnumber = "Q" .. v.mainsnak.datavalue.value["numeric-id"]
local sitelink = mw.wikibase.getSitelink(qnumber)
local label = labelHook(qnumber) or mw.wikibase.getLabel(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
 
------------------------------------------------------------------------------
Line 492 ⟶ 502:
function p.descriptionIn(frame)
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 description of a Wikidata entity in the given language or the default language of this Wikipedia site
return mw.wikibase.getEntityObjectgetEntity(id).descriptions[:getDescription(langcode or wiki.langcode].value)
end
 
function p.labelIn(frame)
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.getEntityObjectgetEntity(id).labels[:getLabel(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 propertyID = mw.text.trim(frame.args[1] or "")
local input_parmdelim = mw.text.trim(frame.args[2].delimiter or "")
delim = string.gsub(delim, '"', '')
if input_parm == "FETCH_WIKIDATA" then
if #delim == 0 then
local entity = mw.wikibase.getEntityObject()
delim = delimdefault
local claims
end
if entity and entity.claims then
claims local =go, errorOrentity, entity.claims[, propertyID] = parseInput(frame)
if not go then
end
return errorOrentity
if claims then
end
-- if wiki-linked value output as link if possible
return getValue(errorOrentity, claims, propertyID, delim)
if (claims[1] and claims[1].mainsnak.snaktype == "value" and claims[1].mainsnak.datavalue.type == "wikibase-entityid") then
end
local out = {}
 
for k, v in pairs(claims) do
-- Same as above, but uses the short name property for label if available.
local sitelink = mw.wikibase.sitelink("Q" .. v.mainsnak.datavalue.value["numeric-id"])
p.getValueShortName = function(frame)
local label = mw.wikibase.label("Q" .. v.mainsnak.datavalue.value["numeric-id"])
local go, errorOrentity, claims, propertyID = parseInput(frame)
if label == nil then label = "Q" .. v.mainsnak.datavalue.value["numeric-id"] end
if not go then
return errorOrentity
if sitelink then
end
out[#out + 1] = "[[" .. sitelink .. "|" .. label .. "]]"
local entity = errorOrentity
else
-- if wiki-linked value output as link if possible
out[#out + 1] = "[[:d:Q" .. v.mainsnak.datavalue.value["numeric-id"] .. "|" .. label .. "]]<abbr title='" .. i18n["errors"]["local-article-not-found"] .. "'>[*]</abbr>"
local function labelHook (qnumber)
local label
local claimEntity = mw.wikibase.getEntity(qnumber)
if claimEntity ~= nil then
if claimEntity.claims.P1813 then
for k2, v2 in pairs(claimEntity.claims.P1813) do
if v2.mainsnak.datavalue.value.language == "en" then
label = v2.mainsnak.datavalue.value.text
end
end
return table.concat(out, ", ")
else
-- just return best vakues
return entity:formatPropertyValues(propertyID).value
end
else
return ""
end
if label == nil or label == "" then return nil end
else
return input_parmlabel
end
return getValue(errorOrentity, claims, propertyID, ", ", labelHook);
end
 
Line 553 ⟶ 566:
if input_parm == "FETCH_WIKIDATA" then
local entity = mw.wikibase.getEntity(itemID)
local claims = entity.claims[propertyID]
if entity and entity.claims then
claims = entity.claims[propertyID]
end
if claims then
return getValue(entity, claims, propertyID, ", ")
-- 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 sitelink then
out[#out + 1] = "[[" .. sitelink .. "|" .. label .. "]]"
else
out[#out + 1] = "[[:d:Q" .. v.mainsnak.datavalue.value["numeric-id"] .. "|" .. label .. "]]<abbr title='" .. i18n["errors"]["local-article-not-found"] .. "'>[*]</abbr>"
end
end
return table.concat(out, ", ")
else
return entity:formatPropertyValues(propertyID).value
end
else
return ""
Line 580 ⟶ 579:
end
end
local function getQualifier(frame, outputHook)
 
p.getQualifierValue = function(frame)
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.getEntityObjectgetEntity()
if entity.claims[propertyID] ~= nil then
local out = {}
Line 592 ⟶ 590:
for k2, v2 in pairs(v.qualifiers[qualifierID]) do
if v2.snaktype == 'value' then
out[#out + 1] = outputHook(v2);
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='" .. i18n["errors"]["local-article-not-found"] .. "'>[*]</abbr>"
end
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.getSitelink(qnumber)) then
return "[[" .. mw.wikibase.getSitelink(qnumber) .. "]]"
else
return "[[:d:" .. qnumber .. "|" ..qnumber .. "]]<abbr title='" .. i18n["errors"]["local-article-not-found"] .. "'>[*]</abbr>"
end
end
return (getQualifier(frame, outputValue))
end
 
-- This is used to get a value like 'male' (for property p21) which won't be linked and numbers without the thousand separators
p.getRawValue = function(frame)
local go, errorOrentity, claims, propertyID = mw.text.trimparseInput(frame.args[1] or "")
if not go then
local input_parm = mw.text.trim(frame.args[2] or "")
return errorOrentity
if input_parm == "FETCH_WIKIDATA" then
local entity = mw.wikibase.getEntityObject()
local claims
if entity and entity.claims then claims = entity.claims[propertyID] end
if claims then
local result = entity:formatPropertyValues(propertyID, mw.wikibase.entity.claimRanks).value
-- if number type: remove thousand separators, bounds and units
if (claims[1] and claims[1].mainsnak.snaktype == "value" and claims[1].mainsnak.datavalue.type == "quantity") then
result = mw.ustring.gsub(result, "(%d),(%d)", "%1%2")
result = mw.ustring.gsub(result, "(%d)±.*", "%1")
end
return result
else
return ""
end
else
return input_parm
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
 
-- This is used to get the unit name for the numeric value returned by getRawValue
p.getUnits = function(frame)
local go, errorOrentity, claims, propertyID = mw.text.trimparseInput(frame.args[1] or "")
if not go then
local input_parm = mw.text.trim(frame.args[2] or "")
return errorOrentity
if input_parm == "FETCH_WIKIDATA" then
local entity = mw.wikibase.getEntityObject()
local claims
if entity and entity.claims then claims = entity.claims[propertyID] end
if claims then
local result = entity:formatPropertyValues(propertyID, mw.wikibase.entity.claimRanks).value
if (claims[1] and claims[1].mainsnak.snaktype == "value" and claims[1].mainsnak.datavalue.type == "quantity") then
result = mw.ustring.sub(result, mw.ustring.find(result, " ")+1, -1)
end
return result
else
return ""
end
else
return input_parm
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 propertyIDgo, errorOrentity, claims = mw.text.trimparseInput(frame.args[1] or "")
if not go then
local input_parm = mw.text.trim(frame.args[2] or "")
return errorOrentity
if input_parm == "FETCH_WIKIDATA" then
local entity = mw.wikibase.getEntityObject()
local claims
if entity and entity.claims then claims = entity.claims[propertyID] end
if claims then
local result
if (claims[1] and claims[1].mainsnak.snaktype == "value" and claims[1].mainsnak.datavalue.type == "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
else
return ""
end
else
return input_parm
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)
local function outputHook(value)
local propertyID = mw.text.trim(frame.args[1] or "")
if value.datavalue.value["numeric-id"] then
local qualifierID = mw.text.trim(frame.args[2] or "")
return mw.wikibase.getLabel("Q" .. value.datavalue.value["numeric-id"])
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
if v2.datavalue.value["numeric-id"] then
out[#out + 1] = mw.wikibase.label("Q" .. v2.datavalue.value["numeric-id"])
else
out[#out + 1] = v2.datavalue.value
end
end
end
end
local ret = table.concat(out, ", ")
return string.upper(string.sub(ret, 1, 1)) .. string.sub(ret, 2)
else
return ""value.datavalue.value
end
else
return input_parm
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
 
Line 715 ⟶ 681:
-- So I'll just supply "Z" in the call to formatDate below:
p.getDateValue = function(frame)
local propertyID = mw.text.trim(frame.args[1] or "")
local input_parm = mw.text.trim(frame.args[2] or "")
local date_format = mw.text.trim(frame.args[3] or i18n["datetime"]["default-format"])
local date_addon = mw.text.trim(frame.args[4] or i18n["datetime"]["default-addon"])
local go, errorOrentity, claims = parseInput(frame)
if input_parm == "FETCH_WIKIDATA" then
if not go then
local entity = mw.wikibase.getEntityObject()
return errorOrentity
if entity.claims[propertyID] ~= nil then
end
local out = {}
local entity = errorOrentity
for k, v in pairs(entity.claims[propertyID]) do
local out = {}
if v.mainsnak.datavalue.type == 'time' then
for k, v in pairs(claims) do
local timestamp = v.mainsnak.datavalue.value.time
local dateprecision =if v.mainsnak.datavalue.value.precisiontype == 'time' then
local timestamp = v.mainsnak.datavalue.value.time
out[#out + 1] = parseDateFull(timestamp, dateprecision, date_format, date_addon)
local dateprecision = v.mainsnak.datavalue.value.precision
end
-- A year can be stored like this: "+1872-00-00T00:00:00Z",
end
-- which is processed here as if it were the day before "+1872-01-01T00:00:00Z",
return table.concat(out, ", ")
-- and that's the last day of 1871, so the year is wrong.
else
-- So fix the month 0, day 0 timestamp to become 1 January instead:
return ""
timestamp = timestamp:gsub("%-00%-00T", "-01-01T")
out[#out + 1] = parseDateFull(timestamp, dateprecision, date_format, date_addon)
end
else
return input_parm
end
return table.concat(out, ", ")
end
 
p.getQualifierDateValue = function(frame)
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 "")
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)
if input_parm == "FETCH_WIKIDATA" then
local entitytimestamp = mwvalue.wikibasedatavalue.getEntityObject()value.time
return parseDateValue(timestamp, date_format, date_addon)
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
local timestamp = v2.datavalue.value.time
out[#out + 1] = parseDateValue(timestamp, date_format, date_addon)
end
end
end
return table.concat(out, ", ")
else
return ""
end
else
return input_parm
end
return (getQualifier(frame, outputHook))
end
 
Line 773 ⟶ 720:
-- If a property is chosen that is not of type "commonsMedia", it will return empty text.
p.getImages = function(frame)
local propertyID = mw.text.trim(frame.args[1] or "")
local input_parm = mw.text.trim(frame.args[2] or "")
local sep = mw.text.trim(frame.args[3] or " ")
local imgsize = mw.text.trim(frame.args[4] or "frameless")
local go, errorOrentity, claims = parseInput(frame)
if input_parm == "FETCH_WIKIDATA" then
if not go then
local entity = mw.wikibase.getEntityObject()
return errorOrentity
local claims
end
if entity and entity.claims then
local entity = errorOrentity
claims = entity.claims[propertyID]
if (claims[1] and claims[1].mainsnak.datatype == "commonsMedia") then
end
iflocal claimsout then= {}
for k, v in pairs(claims) do
if (claims[1] and claims[1].mainsnak.datatype == "commonsMedia") then
local outfilename = {}v.mainsnak.datavalue.value
out[#out + 1] = "[[File:" .. filename .. "|" .. imgsize .. "]]"
for k, v in pairs(claims) do
local filename = v.mainsnak.datavalue.value
out[#out + 1] = "[[File:" .. filename .. "|" .. imgsize .. "]]"
end
return table.concat(out, sep)
else
return ""
end
else
return ""
end
return table.concat(out, sep)
else
return input_parm""
end
end
 
-- This is used to get the TA98 (Terminologia Anatomica first edition 1998) values like 'A01.1.00.005' (property P1323)
-- which are then linked to httphttps://wwwifaa.unifr.ch/ifaa/Public/EntryPage/TA98%20Tree/Entity%20TA98%20EN/01.1.00.005%20Entity%20TA98%20EN.htm
-- uses the newer mw.wikibase calls instead of directly using the snaks
-- 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.getEntityObjectgetEntity()
local props = ent:formatPropertyValues('P1323')
local out = {}
Line 815 ⟶ 752:
t = mw.text.split( v, ", ")
for k2, v2 in pairs(t) do
out[#out + 1] = "[httphttps://wwwifaa.unifr.ch/ifaa/Public/EntryPage/TA98%20Tree/Entity%20TA98%20EN/" .. string.sub(v2, 2) .. "%20Entity%20TA98%20EN.htm " .. v2 .. "]"
end
end
Line 824 ⟶ 761:
end
return ret
end
 
--[[
This is used to return an image legend from Wikidata
image is property P18
image legend is property P2096
 
Call as {{#invoke:Wikidata |getImageLegend | <PARAMETER> | lang=<ISO-639code> |id=<QID>}}
Returns PARAMETER, unless it is equal to "FETCH_WIKIDATA", from Item QID (expensive call)
If QID is omitted or blank, the current article is used (not an expensive call)
If lang is omitted, it uses the local wiki language, otherwise it uses the provided ISO-639 language code
ISO-639: https://docs.oracle.com/cd/E13214_01/wli/docs92/xref/xqisocodes.html#wp1252447
 
Ranks are: 'preferred' > 'normal'
This returns the label from the first image with 'preferred' rank
Or the label from the first image with 'normal' rank if preferred returns nothing
Ranks: https://www.mediawiki.org/wiki/Extension:Wikibase_Client/Lua
]]
 
p.getImageLegend = function(frame)
-- look for named parameter id; if it's blank make it nil
local id = frame.args.id
if id and (#id == 0) then
id = nil
end
 
-- look for named parameter lang
-- it should contain a two-character ISO-639 language code
-- if it's blank fetch the language of the local wiki
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
local input_parm = mw.text.trim(frame.args[1] or "")
if input_parm == "FETCH_WIKIDATA" then
local ent = mw.wikibase.getEntity(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
-- Usage: {{#invoke:Wikidata |getPropertyIDs |<PropertyID> |FETCH_WIKIDATA}}
-- Usage: {{#invoke:Wikidata |getPropertyIDs |<PropertyID> |<InputParameter> |qid=<QID>}}
 
p.getPropertyIDs = function(frame)
local go, errorOrentity, propclaims = parseInput(frame)
if not go then
return errorOrentity
end
local entity = errorOrentity
-- if wiki-linked value collect the QID in a table
if (propclaims[1] and propclaims[1].mainsnak.snaktype == "value" and propclaims[1].mainsnak.datavalue.type == "wikibase-entityid") then
local out = {}
for k, v in pairs(propclaims) do
out[#out + 1] = "Q" .. v.mainsnak.datavalue.value["numeric-id"]
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
function p.pageId(frame)
local entity =return mw.wikibase.getEntityObjectgetEntityIdForCurrentPage()
if not entity then return nil else return entity.id end
end
 
function p.claim(frame)
local property = frame.args[1] or ""
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"]
Line 842 ⟶ 876:
local default = frame.args["default"]
if default then showerrors = nil end
 
-- get wikidata entity
local entity = mw.wikibase.getEntityObjectgetEntity(id)
if not entity then
if showerrors then return printError("entity-not-found") else return default end
Line 853 ⟶ 887:
if showerrors then return printError("property-not-found") else return default end
end
 
-- get initial sort indices
local sortindices = {}
Line 862 ⟶ 896:
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
Line 876 ⟶ 910:
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
Line 883 ⟶ 917:
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
Line 901 ⟶ 935:
id = nil
end
local data = mw.wikibase.getEntityObjectgetEntity(id)
if not data then
return nil
Line 916 ⟶ 950:
end
end
 
data = data[index] or data[tonumber(index)]
if not data then
return
end
 
i = i + 1
end
Line 927 ⟶ 961:
 
-- getting sitelink of a given wiki
-- get sitelink of current item if qid not supplied
function p.getSiteLink(frame)
local fqid = frame.args[1].qid
if qid == "" then qid = nil end
local entity = mw.wikibase.getEntity()
local f = mw.text.trim( frame.args[1] or "")
local entity = mw.wikibase.getEntity(qid)
if not entity then
return
Line 942 ⟶ 979:
function p.Dump(frame)
local f = (frame.args[1] or frame.args.id) and frame or frame:getParent()
local data = mw.wikibase.getEntityObjectgetEntity(f.args.id)
if not data then
return i18n.warnDump