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34,992 bytes removed ,  16:49, 18 October 2020
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-- vim: set noexpandtab ft=lua ts=4 sw=4:
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require('Module:No globals')
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local p = {}
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local debug = false
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------------------------------------------------------------------------------
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-- module local variables and functions
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local wiki =
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{
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langcode = mw.language.getContentLanguage().code
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}
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-- internationalisation
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local i18n =
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{
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["errors"] =
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{
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["property-not-found"] = "Property not found.",
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["entity-not-found"] = "Wikidata entity not found.",
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["unknown-claim-type"] = "Unknown claim type.",
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["unknown-entity-type"] = "Unknown entity type.",
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["qualifier-not-found"] = "Qualifier not found.",
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["site-not-found"] = "Wikimedia project not found.",
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["unknown-datetime-format"] = "Unknown datetime format.",
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["local-article-not-found"] = "Article is not yet available in this wiki."
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},
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["datetime"] =
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{
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-- $1 is a placeholder for the actual number
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[0] = "$1 billion years", -- precision: billion years
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[1] = "$100 million years", -- precision: hundred million years
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[2] = "$10 million years", -- precision: ten million years
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[3] = "$1 million years", -- precision: million years
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[4] = "$100,000 years", -- precision: hundred thousand years
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[5] = "$10,000 years", -- precision: ten thousand years
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[6] = "$1 millennium", -- precision: millennium
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[7] = "$1 century", -- precision: century
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[8] = "$1s", -- precision: decade
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-- the following use the format of #time parser function
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[9]  = "Y", -- precision: year,
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[10] = "F Y", -- precision: month
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[11] = "F j, Y", -- precision: day
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[12] = "F j, Y ga", -- precision: hour
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[13] = "F j, Y g:ia", -- precision: minute
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[14] = "F j, Y g:i:sa", -- precision: second
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["beforenow"] = "$1 BCE", -- how to format negative numbers for precisions 0 to 5
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["afternow"] = "$1 CE", -- how to format positive numbers for precisions 0 to 5
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["bc"] = '$1 "BCE"', -- how print negative years
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["ad"] = "$1", -- how print positive years
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-- the following are for function getDateValue() and getQualifierDateValue()
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["default-format"] = "dmy", -- default value of the #3 (getDateValue) or
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-- #4 (getQualifierDateValue) argument
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["default-addon"] = "BC", -- default value of the #4 (getDateValue) or
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-- #5 (getQualifierDateValue) argument
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["prefix-addon"] = false, -- set to true for languages put "BC" in front of the
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-- datetime string; or the addon will be suffixed
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["addon-sep"] = " ", -- separator between datetime string and addon (or inverse)
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["format"] = -- options of the 3rd argument
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{
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["mdy"] = "F j, Y",
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["my"] = "F Y",
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["y"] = "Y",
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["dmy"] = "j F Y",
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["ymd"] = "Y-m-d",
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["ym"] = "Y-m"
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}
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},
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["monolingualtext"] = '<span lang="%language">%text</span>',
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["warnDump"] = "[[Category:Called function 'Dump' from module Wikidata]]",
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["ordinal"] =
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{
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[1] = "st",
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[2] = "nd",
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[3] = "rd",
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["default"] = "th"
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}
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}
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if wiki.langcode ~= "en" then
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--require("Module:i18n").loadI18n("Module:Wikidata/i18n", i18n)
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-- got idea from [[:w:Module:Wd]]
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local module_title; if ... == nil then
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module_title = mw.getCurrentFrame():getTitle()
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else
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module_title = ...
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end
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require('Module:i18n').loadI18n(module_title..'/i18n', i18n)
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end
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-- this function needs to be internationalised along with the above:
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-- takes cardinal numer as a numeric and returns the ordinal as a string
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-- we need three exceptions in English for 1st, 2nd, 3rd, 21st, .. 31st, etc.
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local function makeOrdinal (cardinal)
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local ordsuffix = i18n.ordinal.default
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if cardinal % 10 == 1 then
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ordsuffix = i18n.ordinal[1]
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elseif cardinal % 10 == 2 then
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ordsuffix = i18n.ordinal[2]
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elseif cardinal % 10 == 3 then
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ordsuffix = i18n.ordinal[3]
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end
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-- In English, 1, 21, 31, etc. use 'st', but 11, 111, etc. use 'th'
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-- similarly for 12 and 13, etc.
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if (cardinal % 100 == 11) or (cardinal % 100 == 12) or (cardinal % 100 == 13) then
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ordsuffix = i18n.ordinal.default
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end
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return tostring(cardinal) .. ordsuffix
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end
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local function printError(code)
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return '<span class="error">' .. (i18n.errors[code] or code) .. '</span>'
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end
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local function parseDateFormat(f, timestamp, addon, prefix_addon, addon_sep)
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local year_suffix
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local tstr = ""
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local lang_obj = mw.language.new(wiki.langcode)
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local f_parts = mw.text.split(f, 'Y', true)
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for idx, f_part in pairs(f_parts) do
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year_suffix = ''
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if string.match(f_part, "x[mijkot]$") then
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-- for non-Gregorian year
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f_part = f_part .. 'Y'
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elseif idx < #f_parts then
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-- supress leading zeros in year
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year_suffix = lang_obj:formatDate('Y', timestamp)
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year_suffix = string.gsub(year_suffix, '^0+', '', 1)
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end
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tstr = tstr .. lang_obj:formatDate(f_part, timestamp) .. year_suffix
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end
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if addon ~= "" and prefix_addon then
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return addon .. addon_sep .. tstr
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elseif addon ~= "" then
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return tstr .. addon_sep .. addon
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else
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return tstr
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end
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end
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local function parseDateValue(timestamp, date_format, date_addon)
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local prefix_addon = i18n["datetime"]["prefix-addon"]
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local addon_sep = i18n["datetime"]["addon-sep"]
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local addon = ""
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-- check for negative date
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if string.sub(timestamp, 1, 1) == '-' then
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timestamp = '+' .. string.sub(timestamp, 2)
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addon = date_addon
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end
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local _date_format = i18n["datetime"]["format"][date_format]
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if _date_format ~= nil then
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return parseDateFormat(_date_format, timestamp, addon, prefix_addon, addon_sep)
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else
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return printError("unknown-datetime-format")
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end
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end
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-- This local function combines the year/month/day/BC/BCE handling of parseDateValue{}
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-- with the millennium/century/decade handling of formatDate()
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local function parseDateFull(timestamp, precision, date_format, date_addon)
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local prefix_addon = i18n["datetime"]["prefix-addon"]
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local addon_sep = i18n["datetime"]["addon-sep"]
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local addon = ""
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-- check for negative date
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if string.sub(timestamp, 1, 1) == '-' then
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timestamp = '+' .. string.sub(timestamp, 2)
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addon = date_addon
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end
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-- get the next four characters after the + (should be the year now in all cases)
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-- ok, so this is dirty, but let's get it working first
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local intyear = tonumber(string.sub(timestamp, 2, 5))
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if intyear == 0 and precision <= 9 then
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return ""
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end
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-- precision is 10000 years or more
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if precision <= 5 then
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local factor = 10 ^ ((5 - precision) + 4)
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local y2 = math.ceil(math.abs(intyear) / factor)
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local relative = mw.ustring.gsub(i18n.datetime[precision], "$1", tostring(y2))
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if addon ~= "" then
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-- negative date
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relative = mw.ustring.gsub(i18n.datetime.beforenow, "$1", relative)
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else
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relative = mw.ustring.gsub(i18n.datetime.afternow, "$1", relative)
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end
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return relative
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end
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-- precision is decades (8), centuries (7) and millennia (6)
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local era, card
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if precision == 6 then
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card = math.floor((intyear - 1) / 1000) + 1
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era = mw.ustring.gsub(i18n.datetime[6], "$1", makeOrdinal(card))
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end
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if precision == 7 then
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card = math.floor((intyear - 1) / 100) + 1
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era = mw.ustring.gsub(i18n.datetime[7], "$1", makeOrdinal(card))
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end
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if precision == 8 then
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era = mw.ustring.gsub(i18n.datetime[8], "$1", tostring(math.floor(math.abs(intyear) / 10) * 10))
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end
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if era then
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if addon ~= "" then
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era = mw.ustring.gsub(mw.ustring.gsub(i18n.datetime.bc, '"', ""), "$1", era)
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else
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era = mw.ustring.gsub(mw.ustring.gsub(i18n.datetime.ad, '"', ""), "$1", era)
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end
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return era
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end
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local _date_format = i18n["datetime"]["format"][date_format]
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if _date_format ~= nil then
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-- check for precision is year and override supplied date_format
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if precision == 9 then
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_date_format = i18n["datetime"][9]
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end
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return parseDateFormat(_date_format, timestamp, addon, prefix_addon, addon_sep)
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else
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return printError("unknown-datetime-format")
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end
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end
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-- the "qualifiers" and "snaks" field have a respective "qualifiers-order" and "snaks-order" field
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-- use these as the second parameter and this function instead of the built-in "pairs" function
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-- to iterate over all qualifiers and snaks in the intended order.
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local function orderedpairs(array, order)
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if not order then return pairs(array) end
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-- return iterator function
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local i = 0
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return function()
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i = i + 1
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if order[i] then
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return order[i], array[order[i]]
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end
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end
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end
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-- 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
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local function normalizeDate(date)
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date = mw.text.trim(date, "+")
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-- extract year
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local yearstr = mw.ustring.match(date, "^\-?%d+")
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local year = tonumber(yearstr)
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-- remove leading zeros of year
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return year .. mw.ustring.sub(date, #yearstr + 1), year
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end
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local function formatDate(date, precision, timezone)
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precision = precision or 11
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local date, year = normalizeDate(date)
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if year == 0 and precision <= 9 then return "" end
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-- precision is 10000 years or more
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if precision <= 5 then
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local factor = 10 ^ ((5 - precision) + 4)
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local y2 = math.ceil(math.abs(year) / factor)
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local relative = mw.ustring.gsub(i18n.datetime[precision], "$1", tostring(y2))
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if year < 0 then
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relative = mw.ustring.gsub(i18n.datetime.beforenow, "$1", relative)
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else
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relative = mw.ustring.gsub(i18n.datetime.afternow, "$1", relative)
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end
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return relative
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end
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-- precision is decades, centuries and millennia
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local era
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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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if precision == 7 then era = mw.ustring.gsub(i18n.datetime[7], "$1", tostring(math.floor((math.abs(year) - 1) / 100) + 1)) end
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if precision == 8 then era = mw.ustring.gsub(i18n.datetime[8], "$1", tostring(math.floor(math.abs(year) / 10) * 10)) end
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if era then
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if year < 0 then era = mw.ustring.gsub(mw.ustring.gsub(i18n.datetime.bc, '"', ""), "$1", era)
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elseif year > 0 then era = mw.ustring.gsub(mw.ustring.gsub(i18n.datetime.ad, '"', ""), "$1", era) end
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return era
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end
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-- precision is year
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if precision == 9 then
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return year
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end
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-- precision is less than years
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if precision > 9 then
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--[[ the following code replaces the UTC suffix with the given negated timezone to convert the global time to the given local time
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timezone = tonumber(timezone)
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if timezone and timezone ~= 0 then
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timezone = -timezone
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timezone = string.format("%.2d%.2d", timezone / 60, timezone % 60)
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if timezone[1] ~= '-' then timezone = "+" .. timezone end
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date = mw.text.trim(date, "Z") .. " " .. timezone
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end
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]]--
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local formatstr = i18n.datetime[precision]
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if year == 0 then formatstr = mw.ustring.gsub(formatstr, i18n.datetime[9], "")
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elseif year < 0 then
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-- Mediawiki formatDate doesn't support negative years
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date = mw.ustring.sub(date, 2)
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formatstr = mw.ustring.gsub(formatstr, i18n.datetime[9], mw.ustring.gsub(i18n.datetime.bc, "$1", i18n.datetime[9]))
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elseif year > 0 and i18n.datetime.ad ~= "$1" then
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formatstr = mw.ustring.gsub(formatstr, i18n.datetime[9], mw.ustring.gsub(i18n.datetime.ad, "$1", i18n.datetime[9]))
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end
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return mw.language.new(wiki.langcode):formatDate(formatstr, date)
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end
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end
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local function printDatavalueEntity(data, parameter)
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-- data fields: entity-type [string], numeric-id [int, Wikidata id]
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local id
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if data["entity-type"] == "item" then id = "Q" .. data["numeric-id"]
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elseif data["entity-type"] == "property" then id = "P" .. data["numeric-id"]
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else return printError("unknown-entity-type")
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end
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if parameter then
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if parameter == "link" then
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local linkTarget = mw.wikibase.getSitelink(id)
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local linkName = mw.wikibase.getLabel(id)
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if linkTarget then
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-- if there is a local Wikipedia article link to it using the label or the article title
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return "[[" .. linkTarget .. "|" .. (linkName or linkTarget) .. "]]"
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else
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-- 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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if linkName then return linkName else return "[[:d:" .. id .. "|" .. id .. "]]" end
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end
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else
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return data[parameter]
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end
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else
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return mw.wikibase.getLabel(id) or id
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end
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end
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local function printDatavalueTime(data, parameter)
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-- data fields: time [ISO 8601 time], timezone [int in minutes], before [int], after [int], precision [int], calendarmodel [wikidata URI]
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--  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
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--  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]
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if parameter then
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if parameter == "calendarmodel" then data.calendarmodel = mw.ustring.match(data.calendarmodel, "Q%d+") -- extract entity id from the calendar model URI
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elseif parameter == "time" then data.time = normalizeDate(data.time) end
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return data[parameter]
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else
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return formatDate(data.time, data.precision, data.timezone)
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end
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end
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local function printDatavalueMonolingualText(data, parameter)
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-- data fields: language [string], text [string]
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if parameter then
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return data[parameter]
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else
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local result = mw.ustring.gsub(mw.ustring.gsub(i18n.monolingualtext, "%%language", data["language"]), "%%text", data["text"])
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return result
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end
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end
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local function findClaims(entity, property)
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if not property or not entity or not entity.claims then return end
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if mw.ustring.match(property, "^P%d+$") then
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-- if the property is given by an id (P..) access the claim list by this id
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return entity.claims[property]
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else
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property = mw.wikibase.resolvePropertyId(property)
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if not property then return end
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return entity.claims[property]
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end
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end
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local function getSnakValue(snak, parameter)
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if snak.snaktype == "value" then
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-- call the respective snak parser
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if snak.datavalue.type == "string" then return snak.datavalue.value
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elseif snak.datavalue.type == "globecoordinate" then return printDatavalueCoordinate(snak.datavalue.value, parameter)
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elseif snak.datavalue.type == "quantity" then return printDatavalueQuantity(snak.datavalue.value, parameter)
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elseif snak.datavalue.type == "time" then return printDatavalueTime(snak.datavalue.value, parameter)
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elseif snak.datavalue.type == "wikibase-entityid" then return printDatavalueEntity(snak.datavalue.value, parameter)
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elseif snak.datavalue.type == "monolingualtext" then return printDatavalueMonolingualText(snak.datavalue.value, parameter)
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end
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end
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return mw.wikibase.renderSnak(snak)
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end
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local function getQualifierSnak(claim, qualifierId)
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-- a "snak" is Wikidata terminology for a typed key/value pair
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-- a claim consists of a main snak holding the main information of this claim,
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-- as well as a list of attribute snaks and a list of references snaks
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if qualifierId then
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-- search the attribute snak with the given qualifier as key
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if claim.qualifiers then
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local qualifier = claim.qualifiers[qualifierId]
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if qualifier then return qualifier[1] end
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end
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return nil, printError("qualifier-not-found")
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else
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-- otherwise return the main snak
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return claim.mainsnak
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end
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end
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local function getValueOfClaim(claim, qualifierId, parameter)
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local error
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local snak
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snak, error = getQualifierSnak(claim, qualifierId)
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if snak then
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return getSnakValue(snak, parameter)
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else
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return nil, error
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end
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end
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local function getReferences(frame, claim)
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local result = ""
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-- traverse through all references
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for ref in pairs(claim.references or {}) do
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local refparts
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-- traverse through all parts of the current reference
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for snakkey, snakval in orderedpairs(claim.references[ref].snaks or {}, claim.references[ref]["snaks-order"]) do
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if refparts then refparts = refparts .. ", " else refparts = "" end
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-- output the label of the property of the reference part, e.g. "imported from" for P143
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refparts = refparts .. tostring(mw.wikibase.getLabel(snakkey)) .. ": "
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-- output all values of this reference part, e.g. "German Wikipedia" and "English Wikipedia" if the referenced claim was imported from both sites
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for snakidx = 1, #snakval do
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if snakidx > 1 then refparts = refparts .. ", " end
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refparts = refparts .. getSnakValue(snakval[snakidx])
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end
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end
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if refparts then result = result .. frame:extensionTag("ref", refparts) end
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end
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return result
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end
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local function parseInput(frame)
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local qid = frame.args.qid
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if qid and (#qid == 0) then qid = nil end
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local propertyID = mw.text.trim(frame.args[1] or "")
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local input_parm = mw.text.trim(frame.args[2] or "")
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if input_parm ~= "FETCH_WIKIDATA" then
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return false, input_parm, nil, nil
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end
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local entity = mw.wikibase.getEntity(qid)
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local claims
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if entity and entity.claims then
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claims = entity.claims[propertyID]
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if not claims then
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return false, "", nil, nil
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end
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else
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return false, "", nil, nil
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end
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return true, entity, claims, propertyID
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end
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local function isType(claims, type)
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return claims[1] and claims[1].mainsnak.snaktype == "value" and claims[1].mainsnak.datavalue.type == type
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end
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local function getValue(entity, claims, propertyID, delim, labelHook)
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if labelHook == nil then
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labelHook = function (qnumber)
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return nil;
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end
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end
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if isType(claims, "wikibase-entityid") then
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local out = {}
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for k, v in pairs(claims) do
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local qnumber = "Q" .. v.mainsnak.datavalue.value["numeric-id"]
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local sitelink = mw.wikibase.getSitelink(qnumber)
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local label = labelHook(qnumber) or mw.wikibase.getLabel(qnumber) or qnumber
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if sitelink then
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out[#out + 1] = "[[" .. sitelink .. "|" .. label .. "]]"
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else
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out[#out + 1] = "[[:d:" .. qnumber .. "|" .. label .. "]]<abbr title='" .. i18n["errors"]["local-article-not-found"] .. "'>[*]</abbr>"
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end
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end
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return table.concat(out, delim)
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else
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-- just return best values
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return entity:formatPropertyValues(propertyID).value
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end
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end
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------------------------------------------------------------------------------
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-- module global functions
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if debug then
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function p.inspectI18n(frame)
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local val = i18n
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for _, key in pairs(frame.args) do
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key = mw.text.trim(key)
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val = val[key]
  −
end
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return val
  −
end
  −
end
  −
  −
function p.descriptionIn(frame)
  −
local langcode = frame.args[1]
  −
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.getEntity(id):getDescription(langcode or wiki.langcode)
  −
end
  −
  −
function p.labelIn(frame)
  −
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.getEntity(id):getLabel(langcode or wiki.langcode)
  −
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.getValueShortName = function(frame)
  −
local go, errorOrentity, claims, propertyID = parseInput(frame)
  −
if not go then
  −
return errorOrentity
  −
end
  −
local entity = errorOrentity
  −
-- if wiki-linked value output as link if possible
  −
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
  −
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.getEntity()
  −
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.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 = parseInput(frame)
  −
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
  −
  −
-- This is used to get the unit name for the numeric value returned by getRawValue
  −
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)
  −
local function outputHook(value)
  −
if value.datavalue.value["numeric-id"] then
  −
return mw.wikibase.getLabel("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 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 not go then
  −
return errorOrentity
  −
end
  −
local entity = errorOrentity
  −
local out = {}
  −
for k, v in pairs(claims) do
  −
if v.mainsnak.datavalue.type == 'time' then
  −
local timestamp = v.mainsnak.datavalue.value.time
  −
local dateprecision = v.mainsnak.datavalue.value.precision
  −
-- A year can be stored like this: "+1872-00-00T00:00:00Z",
  −
-- which is processed here as if it were the day before "+1872-01-01T00:00:00Z",
  −
-- and that's the last day of 1871, so the year is wrong.
  −
-- So fix the month 0, day 0 timestamp to become 1 January instead:
  −
timestamp = timestamp:gsub("%-00%-00T", "-01-01T")
  −
out[#out + 1] = parseDateFull(timestamp, dateprecision, date_format, date_addon)
  −
end
  −
end
  −
return table.concat(out, ", ")
  −
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.
  −
-- Parameters are | propertyID | value / FETCH_WIKIDATA / nil | separator (default=space) | size (default=frameless)
  −
-- It will return a standard wiki-markup [[File:Filename | size]] for each image with a selectable size and separator (which may be html)
  −
-- e.g. {{#invoke:Wikidata|getImages|P18|FETCH_WIKIDATA}}
  −
-- e.g. {{#invoke:Wikidata|getImages|P18|FETCH_WIKIDATA|<br>|250px}}
  −
-- If a property is chosen that is not of type "commonsMedia", it will return empty text.
  −
p.getImages = function(frame)
  −
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 not go then
  −
return errorOrentity
  −
end
  −
local entity = errorOrentity
  −
if (claims[1] and claims[1].mainsnak.datatype == "commonsMedia") then
  −
local out = {}
  −
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
  −
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 http://www.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.getEntity()
  −
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
  −
  −
--[[
  −
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)
  −
return mw.wikibase.getEntityIdForCurrentPage()
  −
end
  −
  −
function p.claim(frame)
  −
local property = frame.args[1] or ""
  −
local id = frame.args["id"]
  −
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.getEntity(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 id = f.args.id
  −
if id and (#id == 0) then
  −
id = nil
  −
end
  −
local data = mw.wikibase.getEntity(id)
  −
if not data then
  −
return nil
  −
end
  −
  −
local i = 1
  −
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)]
  −
if not data then
  −
return
  −
end
  −
  −
i = i + 1
  −
end
  −
end
  −
  −
-- getting sitelink of a given wiki
  −
-- get sitelink of current item if qid not supplied
  −
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.getEntity(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
  −
  −
return p