Module:WikidataIB/sandbox1: Difference between revisions

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get table right
strict
 
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-- Version: 2021-02-06
-- Module to implement use of a blacklist and whitelist for infobox fields
-- Can take a named parameter |qid which is the Wikidata ID for the article
Line 10 ⟶ 11:
-- whitelist is passed in named parameter |fetchwikidata (or |fwd)
 
require("strict")
local p = {}
 
local cdate -- initialise as nil and only load _complex_date function if needed
-- Module:Complex date is loaded lazily and has the following dependencies:
-- Module:Calendar
-- Module:ISOdate
-- Module:DateI18n
-- Module:I18n/complex date
-- Module:Ordinal
-- Module:I18n/ordinal
-- Module:Yesno
-- Module:Formatnum
-- Module:Linguistic
--
-- The following, taken from https://www.mediawiki.org/wiki/Wikibase/DataModel#Dates_and_times,
-- is needed to use Module:Complex date which seemingly requires date precision as a string.
-- It would work better if only the authors of the mediawiki page could spell 'millennium'.
local dp = {
[6] = "millennium",
[7] = "century",
[8] = "decade",
[9] = "year",
[10] = "month",
[11] = "day",
}
 
local i18n =
Line 23 ⟶ 49:
["qualifier-not-found"] = "Qualifier not found.",
["site-not-found"] = "Wikimedia project not found.",
["labels-not-found"] = "No labels found.",
["descriptions-not-found"] = "No descriptions found.",
["aliases-not-found"] = "No aliases found.",
["unknown-datetime-format"] = "Unknown datetime format.",
["local-article-not-found"] = "Article is available on Wikidata, but not on Wikipedia",
["dab-page"] = " (dab)",
},
["months"] =
{
"January", "February", "March", "April", "May", "June", "July",
"July", "August", "September", "October", "November", "December"
},
["century"] = "century",
Line 44 ⟶ 74:
["Unknown"] = "Unknown",
["NaN"] = "Not a number",
-- set the following to the name of a tracking category,
-- e.g. "[[Category:Articles with missing Wikidata information]]", or "" to disable:
["missinginfocat"] = "[[Category:Articles with missing Wikidata information]]",
["editonwikidata"] = "Edit this on Wikidata",
["latestdatequalifier"] = function (date) return "before " .. date end,
Line 49 ⟶ 82:
["datenumbersuffix"] = "",
["list separator"] = ", ",
["abbrmultipliers"] = {
[0] = "",
{
["Q828224"3] = "km thousand",
["Q11573"6] = "m million",
["Q174728"9] = "cm billion",
["Q174789"12] = "mm trillion",
}
["Q11570"] = "kg",
["Q41803"] = "g",
["Q3241121"] = "mg",
["Q2332346"] = "ml",
["Q7727"] = "min",
},
}
-- This allows an internationisation module to override the above table
if 'en' ~= mw.getContentLanguage():getCode() then
require("Module:i18n").loadI18n("Module:WikidataIB/i18n", i18n)
end
 
-- This piece of html implements a collapsible container. Check the classes exist on your wiki.
require("Module:i18n").loadI18n("Module:WikidataIB/i18n", i18n)
local collapsediv = '<div class="mw-collapsible mw-collapsed" style="width:100%; overflow:auto;" data-expandtext="{{int:show}}" data-collapsetext="{{int:hide}}">'
 
-- Some items should not be linked.
-- Each wiki can create a list of those in Module:WikidataIB/nolinks
-- It should return a table called itemsindex, containing true for each item not to be linked
local donotlink = {}
local nolinks_exists, nolinks = pcall(mw.loadData, "Module:WikidataIB/nolinks")
if nolinks_exists then
donotlink = nolinks.itemsindex
end
 
-- To satisfy Wikipedia:Manual of Style/Titles, certain types of items are italicised, and others are quoted.
-- The submodule [[Module:WikidataIB/titleformats]] lists the entity-ids used in 'instance of' (P31),
-- which allows this module to identify the values that should be formatted.
-- WikidataIB/titleformats exports a table p.formats, which is indexed by entity-id, and contains the value " or ''
local formats = {}
local titleformats_exists, titleformats = pcall(mw.loadData, "Module:WikidataIB/titleformats")
if titleformats_exists then
formats = titleformats.formats
end
 
-------------------------------------------------------------------------------
Line 72 ⟶ 123:
-------------------------------------------------------------------------------
-- makeOrdinal needs to be internationalised along with the above:
-- takes cardinal numernumber 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)
-- Dependencies: none
-------------------------------------------------------------------------------
local makeOrdinal = function(cardinal)
local ordsuffix = i18n.ordinal.default
if cardinal % 10 == 1 then
Line 93 ⟶ 147:
 
-------------------------------------------------------------------------------
-- roundtofindLang takes a positive"langcode" numberparameter (x)if supplied and valid
-- otherwise it tries to create it from the user's set language ({{int:lang}})
-- failing that it uses the wiki's content language.
-- It returns a language object
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
local findLang = function(langcode)
local langobj
langcode = mw.text.trim(langcode or "")
if mw.language.isKnownLanguageTag(langcode) then
langobj = mw.language.new( langcode )
else
langcode = mw.getCurrentFrame():callParserFunction('int', {'lang'})
if mw.language.isKnownLanguageTag(langcode) then
langobj = mw.language.new( langcode )
else
langobj = mw.language.getContentLanguage()
end
end
return langobj
end
 
 
-------------------------------------------------------------------------------
-- _getItemLangCode takes a qid parameter (using the current page's qid if blank)
-- If the item for that qid has property country (P17) it looks at the first preferred value
-- If the country has an official language (P37), it looks at the first preferred value
-- If that official language has a language code (P424), it returns the first preferred value
-- Otherwise it returns nothing.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
local _getItemLangCode = function(qid)
qid = mw.text.trim(qid or ""):upper()
if qid == "" then qid = mw.wikibase.getEntityIdForCurrentPage() end
if not qid then return end
local prop17 = mw.wikibase.getBestStatements(qid, "P17")[1]
if not prop17 or prop17.mainsnak.snaktype ~= "value" then return end
local qid17 = prop17.mainsnak.datavalue.value.id
local prop37 = mw.wikibase.getBestStatements(qid17, "P37")[1]
if not prop37 or prop37.mainsnak.snaktype ~= "value" then return end
local qid37 = prop37.mainsnak.datavalue.value.id
local prop424 = mw.wikibase.getBestStatements(qid37, "P424")[1]
if not prop424 or prop424.mainsnak.snaktype ~= "value" then return end
return prop424.mainsnak.datavalue.value
end
 
 
-------------------------------------------------------------------------------
-- roundto takes a number (x)
-- and returns it rounded to (sf) significant figures
-------------------------------------------------------------------------------
local function roundto(x, sf)
-- Dependencies: none
-------------------------------------------------------------------------------
local roundto = function(x, sf)
if x == 0 then return 0 end
local s = 1
x = math.abs(x)
if x < 0 then
x = -x
s = -1
end
if sf < 1 then sf = 1 end
local ep = 10 ^ (math.floor(math.log10(x)) - sf + 1)
local mx = math.floor(x / 10^ep + 0.5) * p * s
-- if it's integral, cast to an integer:
x = m * 10^e
if x == math.floor(x) then x = math.floor(x) end
return x
end
 
 
-------------------------------------------------------------------------------
-- decimalToDMS takes a decimal degrees (x) with precision (p)
-- and returns degrees/minutes/seconds according to the precision
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
local decimalToDMS = function(x, p)
-- if p is not supplied, use a precision around 0.1 seconds
if not tonumber(p) then p = 1e-4 end
local d = math.floor(x)
local ms = (x - d) * 60
if p > 0.5 then -- precision is > 1/2 a degree
if ms > 30 then d = d + 1 end
ms = 0
end
local m = math.floor(ms)
local s = (ms - m) * 60
if p > 0.008 then -- precision is > 1/2 a minute
if s > 30 then m = m +1 end
s = 0
elseif p > 0.00014 then -- precision is > 1/2 a second
s = math.floor(s + 0.5)
elseif p > 0.000014 then -- precision is > 1/20 second
s = math.floor(10 * s + 0.5) / 10
elseif p > 0.0000014 then -- precision is > 1/200 second
s = math.floor(100 * s + 0.5) / 100
else -- cap it at 3 dec places for now
s = math.floor(1000 * s + 0.5) / 1000
end
return d, m, s
end
 
 
-------------------------------------------------------------------------------
-- decimalPrecision takes a decimal (x) with precision (p)
-- and returns x rounded approximately to the given precision
-- precision should be between 1 and 1e-6, preferably a power of 10.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
local decimalPrecision = function(x, p)
local s = 1
if x < 0 then
x = -x
s = -1
end
-- if p is not supplied, pick an arbitrary precision
if not tonumber(p) then p = 1e-4
elseif p > 1 then p = 1
elseif p < 1e-6 then p = 1e-6
else p = 10 ^ math.floor(math.log10(p))
end
x = math.floor(x / p + 0.5) * p * s
-- if it's integral, cast to an integer:
if x == math.floor(x) then x = math.floor(x) end
-- if it's less than 1e-4, it will be in exponent form, so return a string with 6dp
-- 9e-5 becomes 0.000090
if math.abs(x) < 1e-4 then x = string.format("%f", x) end
return x
end
Line 114 ⟶ 286:
-- df = ["dmy" / "mdy" / "y"] default will be "dmy"
-- bc = ["BC" / "BCE"] default will be "BCE"
-------------------------------------------------------------------------------
-- first the local version
-- Dependencies: none
-------------------------------------------------------------------------------
local format_Date = function(datetime, dateformat, bc)
local datetime = datetime or "1 August 30 BCE" -- in case of nil value
Line 134 ⟶ 308:
local dateparts = {}
for word in string.gmatch(dateval, "%w+") do
if word == "BCE" or word == "BC" then -- *** internationalise later ***
postchrist = false
else
Line 141 ⟶ 315:
end
end
if postchrist then bc = "" end -- set AD dates to no suffix *** internationalise later ***
 
local sep = "&nbsp;" -- separator is nbsp
local fdate = table.concat(dateparts, "&nbsp;"sep) -- set formatted date to same order as input
 
-- if we have day month year, check dateformat
Line 158 ⟶ 332:
 
return fdate .. bc
end
 
 
-------------------------------------------------------------------------------
-- dateFormat is the handler for properties that are of type "time"
-- It takes timestamp, precision (6 to 11 per mediawiki), dateformat (y/dmy/mdy), BC format (BC/BCE),
-- a plaindate switch (yes/no/adj) to en/disable "sourcing circumstances"/use adjectival form,
-- any qualifiers for the property, the language, and any adjective to use like 'before'.
-- It passes the date through the "complex date" function
-- and returns a string with the internatonalised date formatted according to preferences.
-------------------------------------------------------------------------------
-- Dependencies: findLang(); cdate(); dp[]
-------------------------------------------------------------------------------
local dateFormat = function(timestamp, dprec, df, bcf, pd, qualifiers, lang, adj, model)
-- output formatting according to preferences (y/dmy/mdy/ymd)
df = (df or ""):lower()
-- if ymd is required, return the part of the timestamp in YYYY-MM-DD form
-- but apply Year zero#Astronomers fix: 1 BC = 0000; 2 BC = -0001; etc.
if df == "ymd" then
if timestamp:sub(1,1) == "+" then
return timestamp:sub(2,11)
else
local yr = tonumber(timestamp:sub(2,5)) - 1
yr = ("000" .. yr):sub(-4)
if yr ~= "0000" then yr = "-" .. yr end
return yr .. timestamp:sub(6,11)
end
end
-- 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")
-- just in case date precision is missing
dprec = dprec or 11
-- override more precise dates if required dateformat is year alone:
if df == "y" and dprec > 9 then dprec = 9 end
-- complex date only deals with precisions from 6 to 11, so clip range
dprec = dprec>11 and 11 or dprec
dprec = dprec<6 and 6 or dprec
-- BC format is "BC" or "BCE"
bcf = (bcf or ""):upper()
-- plaindate only needs the first letter (y/n/a)
pd = (pd or ""):sub(1,1):lower()
if pd == "" or pd == "n" or pd == "f" or pd == "0" then pd = false end
-- in case language isn't passed
lang = lang or findLang().code
-- set adj as empty if nil
adj = adj or ""
-- extract the day, month, year from the timestamp
local bc = timestamp:sub(1, 1)=="-" and "BC" or ""
local year, month, day = timestamp:match("[+-](%d*)-(%d*)-(%d*)T")
local iso = tonumber(year) -- if year is missing, let it throw an error
-- this will adjust the date format to be compatible with cdate
-- possible formats are Y, YY, YYY0, YYYY, YYYY-MM, YYYY-MM-DD
if dprec == 6 then iso = math.floor( (iso - 1) / 1000 ) + 1 end
if dprec == 7 then iso = math.floor( (iso - 1) / 100 ) + 1 end
if dprec == 8 then iso = math.floor( iso / 10 ) .. "0" end
if dprec == 10 then iso = year .. "-" .. month end
if dprec == 11 then iso = year .. "-" .. month .. "-" .. day end
-- add "circa" (Q5727902) from "sourcing circumstances" (P1480)
local sc = not pd and qualifiers and qualifiers.P1480
if sc then
for k1, v1 in pairs(sc) do
if v1.datavalue and v1.datavalue.value.id == "Q5727902" then
adj = "circa"
break
end
end
end
-- deal with Julian dates:
-- no point in saying that dates before 1582 are Julian - they are by default
-- doesn't make sense for dates less precise than year
-- we can suppress it by setting |plaindate, e.g. for use in constructing categories.
local calendarmodel = ""
if tonumber(year) > 1582
and dprec > 8
and not pd
and model == "http://www.wikidata.org/entity/Q1985786" then
calendarmodel = "julian"
end
if not cdate then
cdate = require("Module:Complex date")._complex_date
end
local fdate = cdate(calendarmodel, adj, tostring(iso), dp[dprec], bc, "", "", "", "", lang, 1)
-- this may have QuickStatements info appended to it in a div, so remove that
fdate = fdate:gsub(' <div style="display: none;">[^<]*</div>', '')
-- it may also be returned wrapped in a microformat, so remove that
fdate = fdate:gsub("<[^>]*>", "")
-- there may be leading zeros that we should remove
fdate = fdate:gsub("^0*", "")
-- if a plain date is required, then remove any links (like BC linked)
if pd then
fdate = fdate:gsub("%[%[.*|", ""):gsub("]]", "")
end
-- if 'circa', use the abbreviated form *** internationalise later ***
fdate = fdate:gsub('circa ', '<abbr title="circa">c.</abbr>&nbsp;')
-- deal with BC/BCE
if bcf == "BCE" then
fdate = fdate:gsub('BC', 'BCE')
end
-- deal with mdy format
if df == "mdy" then
fdate = fdate:gsub("(%d+) (%w+) (%d+)", "%2 %1, %3")
end
-- deal with adjectival form *** internationalise later ***
if pd == "a" then
fdate = fdate:gsub(' century', '-century')
end
return fdate
end
 
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-- it makes the empty string and nil into the (boolean) value passed as default
-- allowing the parameter to be true or false by default.
-- It returns a boolean.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
local parseParam = function(param, default)
if type(param) == "boolean" then param = tostring(param) end
if param and param ~= "" then
param = param:lower()
if (param == "false") or (param:sub(1,1) == "non") or (param == "0") then
return false
else
Line 177 ⟶ 466:
return default
end
end
 
 
-------------------------------------------------------------------------------
-- _getSitelink takes the qid of a Wikidata entity passed as |qid=
-- It takes an optional parameter |wiki= to determine which wiki is to be checked for a sitelink
-- If the parameter is blank, then it uses the local wiki.
-- If there is a sitelink to an article available, it returns the plain text link to the article
-- If there is no sitelink, it returns nil.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
local _getSitelink = function(qid, wiki)
qid = (qid or ""):upper()
if qid == "" then qid = mw.wikibase.getEntityIdForCurrentPage() end
if not qid then return nil end
wiki = wiki or ""
local sitelink
if wiki == "" then
sitelink = mw.wikibase.getSitelink(qid)
else
sitelink = mw.wikibase.getSitelink(qid, wiki)
end
return sitelink
end
 
 
-------------------------------------------------------------------------------
-- _getCommonslink takes an optional qid of a Wikidata entity passed as |qid=
-- It returns one of the following in order of preference:
-- the Commons sitelink of the Wikidata entity - but not if onlycat=true and it's not a category;
-- the Commons sitelink of the topic's main category of the Wikidata entity;
-- the Commons category of the Wikidata entity - unless fallback=false.
-------------------------------------------------------------------------------
-- Dependencies: _getSitelink(); parseParam()
-------------------------------------------------------------------------------
local _getCommonslink = function(qid, onlycat, fallback)
qid = (qid or ""):upper()
if qid == "" then qid = mw.wikibase.getEntityIdForCurrentPage() end
if not qid then return nil end
onlycat = parseParam(onlycat, false)
if fallback == "" then fallback = nil end
local sitelink = _getSitelink(qid, "commonswiki")
if onlycat and sitelink and sitelink:sub(1,9) ~= "Category:" then sitelink = nil end
if not sitelink then
-- check for topic's main category
local prop910 = mw.wikibase.getBestStatements(qid, "P910")[1]
if prop910 then
local tmcid = prop910.mainsnak.datavalue and prop910.mainsnak.datavalue.value.id
sitelink = _getSitelink(tmcid, "commonswiki")
end
if not sitelink then
-- check for list's main category
local prop1754 = mw.wikibase.getBestStatements(qid, "P1754")[1]
if prop1754 then
local tmcid = prop1754.mainsnak.datavalue and prop1754.mainsnak.datavalue.value.id
sitelink = _getSitelink(tmcid, "commonswiki")
end
end
end
if not sitelink and fallback then
-- check for Commons category (string value)
local prop373 = mw.wikibase.getBestStatements(qid, "P373")[1]
if prop373 then
sitelink = prop373.mainsnak.datavalue and prop373.mainsnak.datavalue.value
if sitelink then sitelink = "Category:" .. sitelink end
end
end
return sitelink
end
 
Line 184 ⟶ 542:
-- that an attacker might try to exploit.
-- It needs to be 'sanitised' by removing any wikitext before use.
-- If it doesn't exist, just return the id for the item
-- a second (boolean) value is also returned, value is true when the label exists
local labelOrId = function (id)
-------------------------------------------------------------------------------
local label = mw.wikibase.label(id)
-- Dependencies: none
-------------------------------------------------------------------------------
local labelOrId = function(id, lang)
if lang == "default" then lang = findLang().code end
local label
if lang then
label = mw.wikibase.getLabelByLang(id, lang)
else
label = mw.wikibase.getLabel(id)
end
if label then
return mw.text.nowiki(label), true
else
return id, false
end
end
 
 
-------------------------------------------------------------------------------
-- linkedItem takes an entity-id and returns a string, linked if possible.
-- This is the handler for "wikibase-item". Preferences:
-- 1. Display linked disambiguated sitelink if it exists
-- 2. Display linked label if it is a redirect
-- 3. TBA: Display an inter-language link for the label if it exists other than in default language
-- 4. Display unlinked label if it exists
-- 5. Display entity-id for now to indicate a label could be provided
-- dtxt is text to be used instead of label, or nil.
-- shortname is boolean switch to use P1813 (short name) instead of label if true.
-- lang is the current language code.
-- uselbl is boolean switch to force display of the label instead of the sitelink (default: false)
-- linkredir is boolean switch to allow linking to a redirect (default: false)
-- formatvalue is boolean switch to allow formatting as italics or quoted (default: false)
-------------------------------------------------------------------------------
-- Dependencies: labelOrId(); donotlink[]
-------------------------------------------------------------------------------
local linkedItem = function(id, args)
local lprefix = (args.lp or args.lprefix or args.linkprefix or ""):gsub('"', '') -- toughen against nil values passed
local lpostfix = (args.lpostfix or ""):gsub('"', '')
local prefix = (args.prefix or ""):gsub('"', '')
local postfix = (args.postfix or ""):gsub('"', '')
local dtxt = args.dtxt
local shortname = args.shortname
local lang = args.lang or "en" -- fallback to default if missing
local uselbl = args.uselabel or args.uselbl
uselbl = parseParam(uselbl, false)
local linkredir = args.linkredir
linkredir = parseParam(linkredir, false)
local formatvalue = args.formatvalue or args.fv
formatvalue = parseParam(formatvalue, false)
-- see if item might need italics or quotes
local fmt = ""
if next(formats) and formatvalue then
for k, v in ipairs( mw.wikibase.getBestStatements(id, "P31") ) do
if v.mainsnak.datavalue and formats[v.mainsnak.datavalue.value.id] then
fmt = formats[v.mainsnak.datavalue.value.id]
break -- pick the first match
end
end
end
local disp
local sitelink = mw.wikibase.getSitelink(id)
local label, islabel
if dtxt then
label, islabel = dtxt, true
elseif shortname then
-- see if there is a shortname in our language, and set label to it
for k, v in ipairs( mw.wikibase.getBestStatements(id, "P1813") ) do
if v.mainsnak.datavalue.value.language == lang then
label, islabel = v.mainsnak.datavalue.value.text, true
break
end -- test for language match
end -- loop through values of short name
-- if we have no label set, then there was no shortname available
if not islabel then
label, islabel = labelOrId(id)
shortname = false
end
else
label, islabel = labelOrId(id)
end
if mw.site.siteName ~= "Wikimedia Commons" then
if sitelink then
if not (dtxt or shortname) then
-- if sitelink and label are the same except for case, no need to process further
if sitelink:lower() ~= label:lower() then
-- strip any namespace or dab from the sitelink
local pos = sitelink:find(":") or 0
local slink = sitelink
if pos > 0 then
local pfx = sitelink:sub(1,pos-1)
if mw.site.namespaces[pfx] then -- that prefix is a valid namespace, so remove it
slink = sitelink:sub(pos+1)
end
end
-- remove stuff after commas or inside parentheses - ie. dabs
slink = slink:gsub("%s%(.+%)$", ""):gsub(",.+$", "")
-- if uselbl is false, use sitelink instead of label
if not uselbl then
-- use slink as display, preserving label case - find("^%u") is true for 1st char uppercase
if label:find("^%u") then
label = slink:gsub("^(%l)", string.upper)
else
label = slink:gsub("^(%u)", string.lower)
end
end
end
end
if donotlink[label] then
disp = prefix .. fmt .. label .. fmt .. postfix
else
disp = "[[" .. lprefix .. sitelink .. lpostfix .. "|" .. prefix .. fmt .. label .. fmt .. postfix .. "]]"
end
elseif islabel then
-- no sitelink, label exists, so check if a redirect with that title exists, if linkredir is true
-- display plain label by default
disp = prefix .. fmt .. label .. fmt .. postfix
if linkredir then
local artitle = mw.title.new(label, 0) -- only nil if label has invalid chars
if not donotlink[label] and artitle and artitle.redirectTarget then
-- there's a redirect with the same title as the label, so let's link to that
disp = "[[".. lprefix .. label .. lpostfix .. "|" .. prefix .. fmt .. label .. fmt .. postfix .. "]]"
end
end -- test if article title exists as redirect on current Wiki
else
-- no sitelink and no label, so return whatever was returned from labelOrId for now
-- add tracking category [[Category:Articles with missing Wikidata information]]
-- for enwiki, just return the tracking category
if mw.wikibase.getGlobalSiteId() == "enwiki" then
disp = i18n.missinginfocat
else
disp = prefix .. label .. postfix .. i18n.missinginfocat
end
end
else
local ccat = mw.wikibase.getBestStatements(id, "P373")[1]
if ccat and ccat.mainsnak.datavalue then
ccat = ccat.mainsnak.datavalue.value
disp = "[[" .. lprefix .. "Category:" .. ccat .. lpostfix .. "|" .. prefix .. label .. postfix .. "]]"
elseif sitelink then
-- this asumes that if a sitelink exists, then a label also exists
disp = "[[" .. lprefix .. sitelink .. lpostfix .. "|" .. prefix .. label .. postfix .. "]]"
else
-- no sitelink and no Commons cat, so return label from labelOrId for now
disp = prefix .. label .. postfix
end
end
return disp
end
 
Line 197 ⟶ 697:
-------------------------------------------------------------------------------
-- sourced takes a table representing a statement that may or may not have references
-- it countslooks howfor manya references arereference sourced to something not containing the word "wikipedia"
-- it returns a boolean = true if it finds a sourced reference.
-- the reference string "ref" is available for debugging
-------------------------------------------------------------------------------
-- it returns a boolean = true if there are any sourced references.
-- Dependencies: none
-------------------------------------------------------------------------------
local sourced = function(claim)
local refs = 0
if claim.references then
for kr, vr in pairs(claim.references) do
local ref = mw.wikibase.renderSnaks(vr.snaks)
if not ref:find("WikipediaWiki") then refs = refs + 1 end
return true
end
end
end
end
return refs > 0
 
 
-------------------------------------------------------------------------------
-- setRanks takes a flag (parameter passed) that requests the values to return
-- "b[est]" returns preferred if available, otherwise normal
-- "p[referred]" returns preferred
-- "n[ormal]" returns normal
-- "d[eprecated]" returns deprecated
-- multiple values are allowed, e.g. "preferred normal" (which is the default)
-- "best" will override the other flags, and set p and n
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
local setRanks = function(rank)
rank = (rank or ""):lower()
-- if nothing passed, return preferred and normal
-- if rank == "" then rank = "p n" end
local ranks = {}
for w in string.gmatch(rank, "%a+") do
w = w:sub(1,1)
if w == "b" or w == "p" or w == "n" or w == "d" then
ranks[w] = true
end
end
-- check if "best" is requested or no ranks requested; and if so, set preferred and normal
if ranks.b or not next(ranks) then
ranks.p = true
ranks.n = true
end
return ranks
end
 
Line 217 ⟶ 750:
-- it returns (1) either the qid or nil indicating whether or not the call should continue
-- and (2) a table containing all of the statements for the propertyID and relevant Qid
-- if "best" ranks are requested, it returns those instead of all non-deprecated ranks
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
local parseInput = function(frame, input_parm, property_id)
-- There may be a local parameter supplied, if it's blank, set it to nil
input_parm = mw.text.trim(input_parm or "")
if input_parm == "" then input_parm = nil end
 
-- return nil if Wikidata is not available
if not mw.wikibase then return false, input_parm end
 
local args = frame.args
Line 229 ⟶ 769:
if qid == "" then qid = mw.wikibase.getEntityIdForCurrentPage() end
-- if there's no Wikidata item for the current page return nil
if not qid then return false, nilinput_parm end
 
-- The blacklist is passed in named parameter |suppressfields
local blacklist = args.suppressfields or args.spf or ""
 
-- The whitelist is passed in named parameter |fetchwikidata
local whitelist = args.fetchwikidata or args.fwd or ""
if not whitelist or whitelist == "" then whitelist = "NONE" end
 
-- The name of the field that this function is called from is passed in named parameter |name
local fieldname = args.name or ""
 
if blacklist ~= "" then
-- The name is compulsory when blacklist is used, so return nil if it is not supplied
if not fieldname or fieldname == "" then return false, nil end
-- If this field is on the blacklist, then return nil
if blacklist:find(fieldname) then return false, nil end
Line 252 ⟶ 792:
-- If a non-blank input parameter was supplied return it
if input_parm then return false, input_parm end
 
-- We can filter out non-valid properties
if property_id:sub(1,1):upper() ~="P" or property_id == "P0" then return false, nil end
 
-- Otherwise see if this field is on the whitelist:
-- needs a bit more logic because find will return its second value = 0 if fieldname= is ""
-- but nil if fieldname not found on whitelist
local _, found = whitelist:find(fieldname)
Line 263 ⟶ 806:
 
-- See what's on Wikidata (the call always returns a table, but it may be empty):
local props = mw.wikibase.getAllStatements(qid, property_id){}
if args.reqranks.b then
props = mw.wikibase.getBestStatements(qid, property_id)
else
props = mw.wikibase.getAllStatements(qid, property_id)
end
if props[1] then
return qid, props
Line 269 ⟶ 817:
-- no property on Wikidata
return false, nil
end
 
 
-------------------------------------------------------------------------------
-- createicon assembles the "Edit at Wikidata" pen icon.
-- It returns a wikitext string inside a span class="penicon"
-- if entityID is nil or empty, the ID associated with current page is used
-- langcode and propertyID may be nil or empty
-------------------------------------------------------------------------------
-- Dependencies: i18n[];
-------------------------------------------------------------------------------
local createicon = function(langcode, entityID, propertyID)
langcode = langcode or ""
if not entityID or entityID == "" then entityID= mw.wikibase.getEntityIdForCurrentPage() end
propertyID = propertyID or ""
local icon = "&nbsp;<span class='penicon autoconfirmed-show'>[["
-- "&nbsp;<span data-bridge-edit-flow='overwrite' class='penicon'>[[" -> enable Wikidata Bridge
.. i18n["filespace"]
.. ":OOjs UI icon edit-ltr-progressive.svg |frameless |text-top |10px |alt="
.. i18n["editonwikidata"]
.. "|link=https://www.wikidata.org/wiki/" .. entityID
if langcode ~= "" then icon = icon .. "?uselang=" .. langcode end
if propertyID ~= "" then icon = icon .. "#" .. propertyID end
icon = icon .. "|" .. i18n["editonwikidata"] .. "]]</span>"
return icon
end
 
Line 274 ⟶ 847:
-------------------------------------------------------------------------------
-- assembleoutput takes the sequence table containing the property values
-- and formats it according to switches given. It returns a string or nil.
-- itIt needsuses the entityID (and optionally propertyID) to create a link fromin the pen icon.
-------------------------------------------------------------------------------
local function assembleoutput(out, args, entityID, propertyID)
-- Dependencies: parseParam();
-------------------------------------------------------------------------------
local assembleoutput = function(out, args, entityID, propertyID)
 
-- sorted is a boolean passed to enable sorting of the values returned
Line 304 ⟶ 880:
separator = sepdefault
end
 
-- collapse is a number that determines the maximum number of returned values
-- before the output is collapsed.
-- Zero or not a number result in no collapsing (default becomes 0).
local collapse = tonumber(args.collapse) or 0
 
-- replacetext (rt) is a string that is returned instead of any non-empty Wikidata value
-- this is useful for tracking and debugging
local replacetext = mw.text.trim(args.rt or args.replacetext or "")
 
-- if there's anything to return, then return a list
Line 311 ⟶ 896:
if #out > 0 then
if sorted then table.sort(out) end
-- if there's something to display and a pen icon is wanted, add it the end of the last value
local hasdisplay = false
if not noic then
for i, v in ipairs(out) do
local icon = "&nbsp;[[" .. i18n["filespace"]
if v ~= i18n.missinginfocat then
icon = icon .. ":Blue pencil.svg |frameless |text-top |10px |alt="
hasdisplay = true
icon = icon .. i18n["editonwikidata"]
break
icon = icon .. "|link=https://www.wikidata.org/wiki/" .. entityID
end
icon = icon .. "?uselang=" .. mw.language.getContentLanguage().code
end
icon = icon .. "#" .. propertyID .. "|" .. i18n["editonwikidata"] .. "]]"
if not noic and hasdisplay then
out[#out] = out[#out] .. icon
out[#out] = out[#out] .. createicon(args.langobj.code, entityID, propertyID)
end
if list == "" then
Line 327 ⟶ 913:
else
strout = mw.getCurrentFrame():expandTemplate{title = list, args = out}
end
if collapse >0 and #out > collapse then
strout = collapsediv .. strout .. "</div>"
end
else
strout = nil -- no items had valid reference
end
if replacetext ~= "" and strout then strout = replacetext end
return strout
end
 
 
-------------------------------------------------------------------------------
-- rendersnak takes a table (propval) containing the information stored on one property value
-- and returns the value as a string and its language if monolingual text.
-- It handles data of type:
-- wikibase-item
-- time
-- string, url, commonsMedia, external-id
-- quantity
-- globe-coordinate
-- monolingualtext
-- It also requires linked, the link/pre/postfixes, uabbr, and the arguments passed from frame.
-- The optional filter parameter allows quantities to be be filtered by unit Qid.
-------------------------------------------------------------------------------
-- Dependencies: parseParam(); labelOrId(); i18n[]; dateFormat();
-- roundto(); decimalPrecision(); decimalToDMS(); linkedItem();
-------------------------------------------------------------------------------
local rendersnak = function(propval, args, linked, lpre, lpost, pre, post, uabbr, filter)
lpre = lpre or ""
lpost = lpost or ""
pre = pre or ""
post = post or ""
args.lang = args.lang or findLang().code
-- allow values to display a fixed text instead of label
local dtxt = args.displaytext or args.dt
if dtxt == "" then dtxt = nil end
-- switch to use display of short name (P1813) instead of label
local shortname = args.shortname or args.sn
shortname = parseParam(shortname, false)
local snak = propval.mainsnak or propval
local dtype = snak.datatype
local dv = snak.datavalue
dv = dv and dv.value
-- value and monolingual text language code returned
local val, mlt
if propval.rank and not args.reqranks[propval.rank:sub(1, 1)] then
-- val is nil: value has a rank that isn't requested
------------------------------------
elseif snak.snaktype == "somevalue" then -- value is unknown
val = i18n["Unknown"]
------------------------------------
elseif snak.snaktype == "novalue" then -- value is none
-- val = "No value" -- don't return anything
------------------------------------
elseif dtype == "wikibase-item" then -- data type is a wikibase item:
-- it's wiki-linked value, so output as link if enabled and possible
local qnumber = dv.id
if linked then
val = linkedItem(qnumber, args)
else -- no link wanted so check for display-text, otherwise test for lang code
local label, islabel
if dtxt then
label = dtxt
else
label, islabel = labelOrId(qnumber)
local langlabel = mw.wikibase.getLabelByLang(qnumber, args.lang)
if langlabel then
label = mw.text.nowiki( langlabel )
end
end
val = pre .. label .. post
end -- test for link required
------------------------------------
elseif dtype == "time" then -- data type is time:
-- time is in timestamp format
-- date precision is integer per mediawiki
-- output formatting according to preferences (y/dmy/mdy)
-- BC format as BC or BCE
-- plaindate is passed to disable looking for "sourcing cirumstances"
-- or to set the adjectival form
-- qualifiers (if any) is a nested table or nil
-- lang is given, or user language, or site language
--
-- Here we can check whether args.df has a value
-- If not, use code from Module:Sandbox/RexxS/Getdateformat to set it from templates like {{Use mdy dates}}
val = dateFormat(dv.time, dv.precision, args.df, args.bc, args.pd, propval.qualifiers, args.lang, "", dv.calendarmodel)
------------------------------------
-- data types which are strings:
elseif dtype == "commonsMedia" or dtype == "external-id" or dtype == "string" or dtype == "url" then
-- commonsMedia or external-id or string or url
-- all have mainsnak.datavalue.value as string
if (lpre == "" or lpre == ":") and lpost == "" then
-- don't link if no linkpre/postfix or linkprefix is just ":"
val = pre .. dv .. post
elseif dtype == "external-id" then
val = "[" .. lpre .. dv .. lpost .. " " .. pre .. dv .. post .. "]"
else
val = "[[" .. lpre .. dv .. lpost .. "|" .. pre .. dv .. post .. "]]"
end -- check for link requested (i.e. either linkprefix or linkpostfix exists)
------------------------------------
-- data types which are quantities:
elseif dtype == "quantity" then
-- quantities have mainsnak.datavalue.value.amount and mainsnak.datavalue.value.unit
-- the unit is of the form http://www.wikidata.org/entity/Q829073
--
-- implement a switch to turn on/off numerical formatting later
local fnum = true
--
-- a switch to turn on/off conversions - only for en-wiki
local conv = parseParam(args.conv or args.convert, false)
-- if we have conversions, we won't have formatted numbers or scales
if conv then
uabbr = true
fnum = false
args.scale = "0"
end
--
-- a switch to turn on/off showing units, default is true
local showunits = parseParam(args.su or args.showunits, true)
--
-- convert amount to a number
local amount = tonumber(dv.amount) or i18n["NaN"]
--
-- scale factor for millions, billions, etc.
local sc = tostring(args.scale or ""):sub(1,1):lower()
local scale
if sc == "a" then
-- automatic scaling
if amount > 1e15 then
scale = 12
elseif amount > 1e12 then
scale = 9
elseif amount > 1e9 then
scale = 6
elseif amount > 1e6 then
scale = 3
else
scale = 0
end
else
scale = tonumber(args.scale) or 0
if scale < 0 or scale > 12 then scale = 0 end
scale = math.floor(scale/3) * 3
end
local factor = 10^scale
amount = amount / factor
-- ranges:
local range = ""
-- check if upper and/or lower bounds are given and significant
local upb = tonumber(dv.upperBound)
local lowb = tonumber(dv.lowerBound)
if upb and lowb then
-- differences rounded to 2 sig fig:
local posdif = roundto(upb - amount, 2) / factor
local negdif = roundto(amount - lowb, 2) / factor
upb, lowb = amount + posdif, amount - negdif
-- round scaled numbers to integers or 4 sig fig
if (scale > 0 or sc == "a") then
if amount < 1e4 then
amount = roundto(amount, 4)
else
amount = math.floor(amount + 0.5)
end
end
if fnum then amount = args.langobj:formatNum( amount ) end
if posdif ~= negdif then
-- non-symmetrical
range = " +" .. posdif .. " -" .. negdif
elseif posdif ~= 0 then
-- symmetrical and non-zero
range = " ±" .. posdif
else
-- otherwise range is zero, so leave it as ""
end
else
-- round scaled numbers to integers or 4 sig fig
if (scale > 0 or sc == "a") then
if amount < 1e4 then
amount = roundto(amount, 4)
else
amount = math.floor(amount + 0.5)
end
end
if fnum then amount = args.langobj:formatNum( amount ) end
end
-- unit names and symbols:
-- extract the qid in the form 'Qnnn' from the value.unit url
-- and then fetch the label from that - or symbol if unitabbr is true
local unit = ""
local usep = ""
local usym = ""
local unitqid = string.match( dv.unit, "(Q%d+)" )
if filter and unitqid ~= filter then return nil end
if unitqid and showunits then
local uname = mw.wikibase.getLabelByLang(unitqid, args.lang) or ""
if uname ~= "" then usep, unit = " ", uname end
if uabbr then
-- see if there's a unit symbol (P5061)
local unitsymbols = mw.wikibase.getBestStatements(unitqid, "P5061")
-- construct fallback table, add local lang and multiple languages
local fbtbl = mw.language.getFallbacksFor( args.lang )
table.insert( fbtbl, 1, args.lang )
table.insert( fbtbl, 1, "mul" )
local found = false
for idx1, us in ipairs(unitsymbols) do
for idx2, fblang in ipairs(fbtbl) do
if us.mainsnak.datavalue.value.language == fblang then
usym = us.mainsnak.datavalue.value.text
found = true
break
end
if found then break end
end -- loop through fallback table
end -- loop through values of P5061
if found then usep, unit = "&nbsp;", usym end
end
end
-- format display:
if conv then
if range == "" then
val = mw.getCurrentFrame():expandTemplate{title = "cvt", args = {amount, unit}}
else
val = mw.getCurrentFrame():expandTemplate{title = "cvt", args = {lowb, "to", upb, unit}}
end
elseif unit == "$" or unit == "£" then
val = unit .. amount .. range .. i18n.multipliers[scale]
else
val = amount .. range .. i18n.multipliers[scale] .. usep .. unit
end
------------------------------------
-- datatypes which are global coordinates:
elseif dtype == "globe-coordinate" then
-- 'display' parameter defaults to "inline, title" *** unused for now ***
-- local disp = args.display or ""
-- if disp == "" then disp = "inline, title" end
--
-- format parameter switches from deg/min/sec to decimal degrees
-- default is deg/min/sec -- decimal degrees needs |format = dec
local form = (args.format or ""):lower():sub(1,3)
if form ~= "dec" then form = "dms" end -- not needed for now
--
-- show parameter allows just the latitude, or just the longitude, or both
-- to be returned as a signed decimal, ignoring the format parameter.
local show = (args.show or ""):lower()
if show ~= "longlat" then show = show:sub(1,3) end
--
local lat, long, prec = dv.latitude, dv.longitude, dv.precision
if show == "lat" then
val = decimalPrecision(lat, prec)
elseif show == "lon" then
val = decimalPrecision(long, prec)
elseif show == "longlat" then
val = decimalPrecision(long, prec) .. ", " .. decimalPrecision(lat, prec)
else
local ns = "N"
local ew = "E"
if lat < 0 then
ns = "S"
lat = - lat
end
if long < 0 then
ew = "W"
long = - long
end
if form == "dec" then
lat = decimalPrecision(lat, prec)
long = decimalPrecision(long, prec)
val = lat .. "°" .. ns .. " " .. long .. "°" .. ew
else
local latdeg, latmin, latsec = decimalToDMS(lat, prec)
local longdeg, longmin, longsec = decimalToDMS(long, prec)
 
if latsec == 0 and longsec == 0 then
if latmin == 0 and longmin == 0 then
val = latdeg .. "°" .. ns .. " " .. longdeg .. "°" .. ew
else
val = latdeg .. "°" .. latmin .. "′" .. ns .. " "
val = val .. longdeg .. "°".. longmin .. "′" .. ew
end
else
val = latdeg .. "°" .. latmin .. "′" .. latsec .. "″" .. ns .. " "
val = val .. longdeg .. "°" .. longmin .. "′" .. longsec .. "″" .. ew
end
end
end
------------------------------------
elseif dtype == "monolingualtext" then -- data type is Monolingual text:
-- has mainsnak.datavalue.value as a table containing language/text pairs
-- collect all the values in 'out' and languages in 'mlt' and process them later
val = pre .. dv.text .. post
mlt = dv.language
------------------------------------
else
-- some other data type so write a specific handler
val = "unknown data type: " .. dtype
end -- of datatype/unknown value/sourced check
return val, mlt
end
 
Line 337 ⟶ 1,216:
-------------------------------------------------------------------------------
-- propertyvalueandquals takes a property object, the arguments passed from frame,
-- the prefered/normal filter function, and a qualifier propertyID.
-- It returns a sequence (table) of values representing the values of that property
-- and qualifiers that match the qualifierID if supplied.
-------------------------------------------------------------------------------
--
-- Dependencies: parseParam(); sourced(); labelOrId(); i18n.latestdatequalifier(); format_Date();
local function propertyvalueandquals(objproperty, args, filter, qualID)
-- makeOrdinal(); roundto(); decimalPrecision(); decimalToDMS(); assembleoutput();
-------------------------------------------------------------------------------
local function propertyvalueandquals(objproperty, args, qualID)
-- needs this style of declaration because it's re-entrant
 
-- onlysourced is a boolean passed to return only values sourced to other than Wikipedia
Line 355 ⟶ 1,238:
-- useful when when multiple values are returned
-- any double-quotes " are stripped out, so that spaces may be passed
local prefix = (args.prefix or ""):gsub('"', '')
prefix = string.gsub(prefix, '"', '')
 
-- postfix is a string that may be nil, empty (""), or a string of characters
Line 362 ⟶ 1,244:
-- useful when when multiple values are returned
-- any double-quotes " are stripped out, so that spaces may be passed
local postfix = (args.postfix or ""):gsub('"', '')
postfix = string.gsub(postfix, '"', '')
 
-- linkprefix is a string that may be nil, empty (""), or a string of characters
Line 369 ⟶ 1,250:
-- useful when when multiple values are returned and indirect links are needed
-- any double-quotes " are stripped out, so that spaces may be passed
local lprefix = (args.linkprefix or args.lp or ""):gsub('"', '')
lprefix = string.gsub(lprefix, '"', '')
 
-- linkpostfix is a string that may be nil, empty (""), or a string of characters
Line 376 ⟶ 1,256:
-- useful when when multiple values are returned
-- any double-quotes " are stripped out, so that spaces may be passed
local lpostfix = (args.linkpostfix or ""):gsub('"', '')
lpostfix = string.gsub(lpostfix, '"', '')
 
-- wdlinks is a boolean passed to enable links to Wikidata when no article exists
Line 385 ⟶ 1,264:
-- unitabbr is a boolean passed to enable unit abbreviations for common units
-- if nothing or an empty string is passed set it false
local uabbr = parseParam(args.unitabbr or args.uabbr, false)
 
-- qualsonly is a boolean passed to return just the qualifiers
-- if nothing or an empty string is passed set it false
local qualsonly = parseParam(args.qualsonly or args.qo, false)
 
-- maxvals is a string that may be nil, empty (""), or a number
Line 391 ⟶ 1,274:
-- setting it = 1 is useful where the returned string is used within another call, e.g. image
local maxvals = tonumber(args.maxvals) or 0
 
-- pd (plain date) is a string: yes/true/1 | no/false/0 | adj
-- to disable/enable "sourcing cirumstances" or use adjectival form for the plain date
local pd = args.plaindate or args.pd or "no"
args.pd = pd
 
-- allow qualifiers to have a different date format; default to year unless qualsonly is set
args.qdf = args.qdf or args.qualifierdateformat or args.df or (not qualsonly and "y")
 
local lang = args.lang or findLang().code
 
-- qualID is a string list of wanted qualifiers or "ALL"
qualID = qualID or ""
-- capitalise list of wanted qualifiers and substitute "DATES"
qualID = qualID:upper():gsub("DATES", "P580, P582")
local allflag = (qualID == "ALL")
-- create table of wanted qualifiers as key
local qwanted = {}
-- create sequence of wanted qualifiers
local qorder = {}
for q in mw.text.gsplit(qualID, "%p") do -- split at punctuation and iterate
local qtrim = mw.text.trim(q)
if qtrim ~= "" then
qwanted[mw.text.trim(q)] = true
qorder[#qorder+1] = qtrim
end
end
-- qsep is the output separator for rendering qualifier list
local qsep = (args.qsep or ""):gsub('"', '')
-- qargs are the arguments to supply to assembleoutput()
local qargs = {
["osd"] = "false",
["linked"] = tostring(linked),
["prefix"] = args.qprefix,
["postfix"] = args.qpostfix,
["linkprefix"] = args.qlinkprefix or args.qlp,
["linkpostfix"] = args.qlinkpostfix,
["wdl"] = "false",
["unitabbr"] = tostring(uabbr),
["maxvals"] = 0,
["sorted"] = tostring(args.qsorted),
["noicon"] = "true",
["list"] = args.qlist,
["sep"] = qsep,
["langobj"] = args.langobj,
["lang"] = args.langobj.code,
["df"] = args.qdf,
["sn"] = parseParam(args.qsn or args.qshortname, false),
}
 
-- all proper values of a Wikidata property will be the same type as the first
-- qualifiers don't have a mainsnak, properties do
local datatype = objproperty[1].datatype or objproperty[1].mainsnak.datatype
 
-- out[] holds the a list of returned values for this property
-- mlt[] holds the language code if the datatype is monolingual text
local out = {}
local mlt = {}
for k, v in pairs(objproperty) do
 
for k, v in ipairs(objproperty) do
local hasvalue = true
if (onlysrc and not sourced(v)) then
-- no value: it isn't sourced when onlysourced=true
hasvalue = false
else
local val, lcode = rendersnak(v, args, linked, lprefix, lpostfix, prefix, postfix, uabbr)
if not val then
hasvalue = false -- rank doesn't match
elseif qualsonly and qualID then
-- suppress value returned: only qualifiers are requested
else
out[#out+1], mlt[#out+1] = val, lcode
end
end
 
-- See if qualifiers are to be returned:
local snak = v.mainsnak or v
if hasvalue and v.qualifiers and qualID ~= "" and snak.snaktype~="novalue" then
local datavalue = snak.datavalue
-- collect all wanted qualifier values returned in qlist, indexed by propertyID
datavalue = datavalue and datavalue.value
local qlist = {}
if (not filter(v)) or (onlysrc and not sourced(v)) then
local timestart, timeend = "", ""
-- nothing added to 'out' -- debug: out[#out + 1] = "nosrc"
-- loop through qualifiers
-- either isn't preferred when prefered values are requested
for k1, v1 in pairs(v.qualifiers) do
-- or isn't sourced when onlysourced=true
if allflag or qwanted[k1] then
------------------------------------
if k1 == "P1326" then
elseif snak.snaktype == "somevalue" then -- value is unknown
local ts = v1[1].datavalue.value.time
out[#out + 1] = i18n["Unknown"]
local dp = v1[1].datavalue.value.precision
------------------------------------
qlist[k1] = dateFormat(ts, dp, args.qdf, args.bc, pd, "", lang, "before")
elseif snak.snaktype == "novalue" then -- value is none
elseif k1 == "P1319" then
-- out[#out + 1] = "No value" -- don't return anything
local ts = v1[1].datavalue.value.time
------------------------------------
local dp = v1[1].datavalue.value.precision
elseif datatype == "wikibase-item" then -- data type is a wikibase item:
qlist[k1] = dateFormat(ts, dp, args.qdf, args.bc, pd, "", lang, "after")
-- it's wiki-linked value, so output as link if enabled and possible
elseif k1 == "P580" then
local qnumber = datavalue.id
timestart = propertyvalueandquals(v1, qargs)[1] or "" -- treat only one start time as valid
local sitelink = mw.wikibase.sitelink(qnumber)
elseif k1 == "P582" then
local label = labelOrId(qnumber)
timeend = propertyvalueandquals(v1, qargs)[1] or "" -- treat only one end time as valid
if linked then
else
if sitelink then
local q = assembleoutput(propertyvalueandquals(v1, qargs), qargs)
out[#out + 1] = "[[" .. lprefix .. sitelink .. lpostfix .. "|" .. label .. "]]"
-- we already deal with circa via 'sourcing circumstances' if the datatype was time
-- circa may be either linked or unlinked *** internationalise later ***
if datatype ~= "time" or q ~= "circa" and not (type(q) == "string" and q:find("circa]]")) then
qlist[k1] = q
end
end
end -- of test for wanted
end -- of loop through qualifiers
-- set date separator
local t = timestart .. timeend
-- *** internationalise date separators later ***
local dsep = "&ndash;"
if t:find("%s") or t:find("&nbsp;") then dsep = " &ndash; " end
-- set the order for the list of qualifiers returned; start time and end time go last
if next(qlist) then
local qlistout = {}
if allflag then
for k2, v2 in pairs(qlist) do
qlistout[#qlistout+1] = v2
end
else
for i2, v2 in ipairs(qorder) do
qlistout[#qlistout+1] = qlist[v2]
end
end
if t ~= "" then
qlistout[#qlistout+1] = timestart .. dsep .. timeend
end
local qstr = assembleoutput(qlistout, qargs)
if qualsonly then
out[#out+1] = qstr
else
out[#out] = out[#out] .. " (" .. qstr .. ")"
-- no sitelink, so check first for a redirect with that label
local artitle = mw.title.new(label, 0)
if artitle.id > 0 then
if artitle.isRedirect then
-- no sitelink, but there's a redirect with the same title as the label
-- let's link to that
out[#out + 1] = "[[".. lprefix .. label .. lpostfix
out[#out] = out[#out] .. "|" .. label .. "]]"
else
-- no sitelink and not a redirect
-- but an article exists with the same title as the label
-- that's probably a dab page, so output the plain label
out[#out + 1] = label
end
else
-- no article or redirect with the same title as the label
if wdl then
-- show that there's a Wikidata entry available
local wd = "[[:d:" .. qnumber .. "|" .. label
wd = wd .. "]]&nbsp;<span title='"
wd = wd .. i18n["errors"]["local-article-not-found"]
wd = wd .. "'>[[File:Wikidata-logo.svg|16px|alt=|link=]]</span>"
out[#out + 1] = wd
else
-- no wikidata links required, so just give the plain label
out[#out + 1] = label
end -- test if wikdata link display required
end -- test if article exists
end -- test for sitelink exists
else -- no link wanted so just give the plain label:
out[#out + 1] = label
end -- test for link required
-- If the property has a qualifier of latest date, add that in all cases:
if v.qualifiers then
local quals = v.qualifiers["P1326"] -- latest date qualifier
if quals then
local ldq = i18n.latestdatequalifier(mw.wikibase.renderSnaks(quals))
out[#out] = out[#out] .. " (" .. ldq .. ")"
end
elseif t ~= "" then
end
if qualsonly then
------------------------------------
elseif if datatypetimestart == "time" then -- data type is time:
out[#out+1] = timeend
-- it's a date value, so output according to formatting preferences
elseif timeend == "" then
local timestamp = datavalue.time
out[#out+1] = timestart
-- 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")
local dateprecision = datavalue.precision
local fpvdate = tonumber(timestamp:sub(2, 5))
local fdate
if dateprecision >= 9 then -- precision is year or shorter
local dateformat = "y"
if dateprecision >= 10 then -- prepend month
fpvdate = i18n.months[tonumber(timestamp:sub(7, 8))] .. " " .. fpvdate
dateformat = args.df
if dateprecision >= 11 then -- prepend day
fpvdate = tonumber(timestamp:sub(10, 11)) .. " " .. fpvdate
end
if timestamp:sub(1, 1) == "-" then
fpvdate = fpvdate .. " BCE"
end
end
fdate = format_Date(fpvdate, dateformat, args.bc)
elseif dateprecision == 7 then -- century
local century = math.floor((fpvdate - 1) / 100) + 1
fdate = makeOrdinal(century) .. "&nbsp;" .. i18n["century"]
if timestamp:sub(1, 1) == "-" then -- date is BC
local bc = string.upper(args.bc or "") -- can't use nil for bc
-- we only want to accept two possibilities: BC or default to BCE
if bc == "BC" then
fdate = fdate .. "&nbsp;" .. i18n["BC"] -- use non-breaking space.
else
fdateout[#out+1] = fdatetimestart .. "&nbsp;"dsep .. i18n["BCE"]timeend
end
end
else
-- date precisions 0 to 6 (billion years to millenium) TODO:
--
end
out[#out+1] = fdate
------------------------------------
-- data types which are strings:
elseif datatype == "commonsMedia" or datatype == "external-id" or datatype == "string" or datatype == "url" then
-- commonsMedia or external-id or string or url
-- all have mainsnak.datavalue.value as string
if lprefix == "" and lpostfix == "" then
out[#out+1] = prefix .. datavalue .. postfix
else
out[#out+1] = "[[" .. lprefix .. datavalue .. lpostfix
out[#out] = out[#out] .. "|" .. prefix .. datavalue .. postfix .. "]]"
end -- check for link requested (i.e. either linkprefix or linkpostfix exists)
------------------------------------
-- data types which are quantities:
elseif datatype == "quantity" then
-- quantities have mainsnak.datavalue.value.amount and mainsnak.datavalue.value.unit
-- the unit is of the form http://www.wikidata.org/entity/Q829073
-- convert amount to a number
local amount = tonumber(datavalue.amount) or i18n["NaN"]
-- check if upper and/or lower bounds are given and significant
local upb = tonumber(datavalue.upperBound)
local lowb = tonumber(datavalue.lowerBound)
if upb and lowb then
-- differences rounded to 2 sig fig:
local posdif = roundto(upb - amount, 2)
local negdif = roundto(amount - lowb, 2)
if posdif ~= negdif then
-- non-symmetrical
amount = amount .. " +" .. posdif .. " -" .. negdif
elseif posdif ~= 0 then
-- symmetrical and significant
amount = amount .. " ±" .. posdif
end
-- otherwise range is zero, so leave it off: amount = amount
end
-- extract the qid in the form 'Qnnn' from the value.unit url
-- and then fetch the label from that
local unit = ""
local unitqid = string.match( datavalue.unit, "(Q%d+)" )
if unitqid then
if uabbr and i18n.abbr[unitqid] then
-- it's on the list of common abbreviations, so use that
unit = "&nbsp;" .. i18n.abbr[unitqid]
else
out[#out] = out[#out] .. " (" .. timestart .. dsep .. timeend .. ")"
-- otherwise use the label (i.e. unit name) if it exists
local uname = mw.wikibase.label( unitqid )
if uname then unit = " " .. uname end
end
end
end -- of test for qualifiers wanted
out[#out+1] = amount .. unit
------------------------------------
-- datatypes which are global coordinates:
elseif datatype == "globe-coordinate" then
-- 'display' parameter defaults to "inline, title" *** unused for now ***
local disp = args.display or ""
if disp == "" then disp = "inline, title" end
 
if maxvals > 0 and #out >= maxvals then break end
-- format parameter switches from deg/min/sec to decimal degrees
end -- of for each value loop
-- default is deg/min/sec -- decimal degrees needs |format = dec
local form = (args.format or ""):lower():sub(1,3)
if form ~= "dec" then form = "dms" end
 
-- we need to pick one value to return if the datatype was "monolingualtext"
local lat, long, prec = datavalue.latitude, datavalue.longitude, datavalue.precision
-- if there's only one value, use that
-- otherwise look through the fallback languages for a match
if datatype == "monolingualtext" and #out >1 then
lang = mw.text.split( lang, '-', true )[1]
local fbtbl = mw.language.getFallbacksFor( lang )
table.insert( fbtbl, 1, lang )
local bestval = ""
local found = false
for idx1, lang1 in ipairs(fbtbl) do
for idx2, lang2 in ipairs(mlt) do
if (lang1 == lang2) and not found then
bestval = out[idx2]
found = true
break
end
end -- loop through values of property
end -- loop through fallback languages
if found then
-- replace output table with a table containing the best value
out = { bestval }
else
-- more than one value and none of them on the list of fallback languages
-- sod it, just give them the first one
out = { out[1] }
end
end
return out
end
 
local ns = "N"
local ew = "W"
if lat < 0 then
ns = "S"
lat = - lat
end
if long < 0 then
ew = "W"
long = - long
end
 
-------------------------------------------------------------------------------
if form == "dec" then
-- Common code for p.getValueByQual and p.getValueByLang
out[#out+1] = lat .. "°" .. ns .. " " .. long .. "°" .. ew
-------------------------------------------------------------------------------
-- Dependencies: parseParam; setRanks; parseInput; sourced; assembleoutput;
-------------------------------------------------------------------------------
local _getvaluebyqual = function(frame, qualID, checkvalue)
 
-- The property ID that will have a qualifier is the first unnamed parameter
local propertyID = mw.text.trim(frame.args[1] or "")
if propertyID == "" then return "no property supplied" end
 
if qualID == "" then return "no qualifier supplied" end
 
-- onlysourced is a boolean passed to return property values
-- only when property values are sourced to something other than Wikipedia
-- if nothing or an empty string is passed set it true
-- if "false" or "no" or 0 is passed set it false
local onlysrc = parseParam(frame.args.onlysourced or frame.args.osd, true)
 
-- set the requested ranks flags
frame.args.reqranks = setRanks(frame.args.rank)
 
-- set a language object and code in the frame.args table
frame.args.langobj = findLang(frame.args.lang)
frame.args.lang = frame.args.langobj.code
 
local args = frame.args
 
-- check for locally supplied parameter in second unnamed parameter
-- success means no local parameter and the property exists
local qid, props = parseInput(frame, args[2], propertyID)
 
local linked = parseParam(args.linked, true)
local lpre = (args.linkprefix or args.lp or ""):gsub('"', '')
local lpost = (args.linkpostfix or ""):gsub('"', '')
local pre = (args.prefix or ""):gsub('"', '')
local post = (args.postfix or ""):gsub('"', '')
local uabbr = parseParam(args.unitabbr or args.uabbr, false)
local filter = (args.unit or ""):upper()
local maxvals = tonumber(args.maxvals) or 0
if filter == "" then filter = nil end
 
if qid then
local out = {}
-- Scan through the values of the property
-- we want something like property is "pronunciation audio (P443)" in propertyID
-- with a qualifier like "language of work or name (P407)" in qualID
-- whose value has the required ID, like "British English (Q7979)", in qval
for k1, v1 in ipairs(props) do
if v1.mainsnak.snaktype == "value" then
-- check if it has the right qualifier
local v1q = v1.qualifiers
if v1q and v1q[qualID] then
if onlysrc == false or sourced(v1) then
-- if we've got this far, we have a (sourced) claim with qualifiers
-- so see if matches the required value
-- We'll only deal with wikibase-items and strings for now
if v1q[qualID][1].datatype == "wikibase-item" then
if checkvalue(v1q[qualID][1].datavalue.value.id) then
out[#out + 1] = rendersnak(v1, args, linked, lpre, lpost, pre, post, uabbr, filter)
end
elseif v1q[qualID][1].datatype == "string" then
if checkvalue(v1q[qualID][1].datavalue.value) then
out[#out + 1] = rendersnak(v1, args, linked, lpre, lpost, pre, post, uabbr, filter)
end
end
end -- of check for sourced
end -- of check for matching required value and has qualifiers
else
return nil
local latdeg = math.floor(lat)
end -- of check for string
local latms = (lat - latdeg) * 60
if precmaxvals > 0.5 and #out >= maxvals then break end
end -- of loop through values of propertyID
if latms > 30 then latdeg = latdeg + 1 end
return assembleoutput(out, frame.args, qid, propertyID)
latms = 0
else
return props -- either local parameter or nothing
end -- of test for success
return nil
end
 
 
-------------------------------------------------------------------------------
-- _location takes Q-id and follows P276 (___location)
-- or P131 (located in the administrative territorial entity) or P706 (located on terrain feature)
-- from the initial item to higher level territories/locations until it reaches the highest.
-- An optional boolean, 'first', determines whether the first item is returned (default: false).
-- An optional boolean 'skip' toggles the display to skip to the last item (default: false).
-- It returns a table containing the locations - linked where possible, except for the highest.
-------------------------------------------------------------------------------
-- Dependencies: findLang(); labelOrId(); linkedItem
-------------------------------------------------------------------------------
local _location = function(qid, first, skip)
first = parseParam(first, false)
skip = parseParam(skip, false)
local locs = {"P276", "P131", "P706"}
local out = {}
local langcode = findLang():getCode()
local finished = false
local count = 0
local prevqid = "Q0"
repeat
local prop
for i1, v1 in ipairs(locs) do
local proptbl = mw.wikibase.getBestStatements(qid, v1)
if #proptbl > 1 then
-- there is more than one higher ___location
local prevP131, prevP131id
if prevqid ~= "Q0" then
prevP131 = mw.wikibase.getBestStatements(prevqid, "P131")[1]
prevP131id = prevP131
and prevP131.mainsnak.datavalue
and prevP131.mainsnak.datavalue.value.id
end
localfor latmini2, =v2 math.floorin ipairs(latmsproptbl) do
local latsecparttbl = (latmsv2.qualifiers -and latmin) * 60v2.qualifiers.P518
if prec > 0.008parttbl then
-- this higher ___location has qualifier 'applies to part' (P518)
if latsec > 30 then latmin = latmin +1 end
for i3, v3 in ipairs(parttbl) do
latsec = 0
if v3.snaktype == "value" and v3.datavalue.value.id == prevqid then
-- it has a value equal to the previous ___location
prop = proptbl[i2]
break
end -- of test for matching last ___location
end -- of loop through values of 'applies to part'
else
-- there's no qualifier 'applies to part' (P518)
-- so check if the previous ___location had a P131 that matches this alternate
if qid == prevP131id then
prop = proptbl[i2]
break
end -- of test for matching previous P131
end
end -- of loop through parent locations
-- fallback to second value if match not found
prop = prop or proptbl[2]
elseif #proptbl > 0 then
prop = proptbl[1]
end
if prop then break end
end
 
-- check if it's an instance of (P31) a country (Q6256) or sovereign state (Q3624078)
-- and terminate the chain if it is
local inst = mw.wikibase.getAllStatements(qid, "P31")
if #inst > 0 then
for k, v in ipairs(inst) do
local instid = v.mainsnak.datavalue and v.mainsnak.datavalue.value.id
-- stop if it's a country (or a country within the United Kingdom if skip is true)
if instid == "Q6256" or instid == "Q3624078" or (skip and instid == "Q3336843") then
prop = nil -- this will ensure this is treated as top-level ___location
break
end
end
if prec > 0.00014 then latsec = math.floor(latsec + 0.5) end
end
if prec > 0.000014 then latsec = math.floor(10 * latsec + 0.5) / 10 end
 
if prec > 0.0000014 then
-- get the name of this ___location and update qid to point to the parent ___location
latsec = math.floor(100 * latsec + 0.5) / 100
if prop and prop.mainsnak.datavalue then
else -- cap it at 3 dec places for now
if not skip or count == 0 then
latsec = math.floor(1000 * latsec + 0.5) / 1000
local args = { lprefix = ":" }
out[#out+1] = linkedItem(qid, args) -- get a linked value if we can
end
qid, prevqid = prop.mainsnak.datavalue.value.id, qid
else
-- This is top-level ___location, so get short name except when this is the first item
-- Use full label if there's no short name or this is the first item
local prop1813 = mw.wikibase.getAllStatements(qid, "P1813")
-- if there's a short name and this isn't the only item
if prop1813[1] and (#out > 0)then
local shortname
-- short name is monolingual text, so look for match to the local language
-- choose the shortest 'short name' in that language
for k, v in pairs(prop1813) do
if v.mainsnak.datavalue.value.language == langcode then
local name = v.mainsnak.datavalue.value.text
if (not shortname) or (#name < #shortname) then
shortname = name
end
end
end
-- add the shortname if one is found, fallback to the label
local longdeg = math.floor(long)
local-- longmsbut =skip (long -it longdeg)if *it's 60"USA"
if precshortname >~= 0.5"USA" then
out[#out+1] = shortname or labelOrId(qid)
if longms > 30 then longdeg = longdeg + 1 end
longms = 0else
if skip then out[#out+1] = "US" end
end
else
local longmin = math.floor(longms)
-- no shortname, so just add the label
local longsec = (longms - longmin) * 60
iflocal precloc >= 0.008 thenlabelOrId(qid)
-- exceptions go here:
if longsec > 30 then longmin = longmin +1 end
if loc == "United States of America" then
longsec = 0
out[#out+1] = "United States"
end
else
if prec > 0.00014 then longsec = math.floor(longsec + 0.5) end
out[#out+1] = loc
if prec > 0.000014 then longsec = math.floor(10 * longsec + 0.5) / 10 end
if prec > 0.0000014 then
longsec = math.floor(100 * longsec + 0.5) / 100
else -- cap it at 3 dec places for now
longsec = math.floor(1000 * longsec + 0.5) / 1000
end
end
finished = true
end
count = count + 1
until finished or count >= 10 -- limit to 10 levels to avoid infinite loops
 
-- remove the first ___location if not required
if latsec == 0 and longsec == 0 then
if not first then table.remove(out, 1) end
if latmin == 0 and longmin == 0 then
 
out[#out+1] = latdeg .. "°" .. ns .. " " .. longdeg .. "°" .. ew
-- we might have duplicate text for consecutive locations, so remove them
else
if #out > 2 then
out[#out+1] = latdeg .. "°" .. latmin .. "′" .. ns .. " "
local plain = {}
out[#out] = out[#out] .. longdeg .. "°".. longmin .. "′" .. ew
for i, v in ipairs(out) do
end
-- strip any links
plain[i] = v:gsub("^%[%[[^|]*|", ""):gsub("]]$", "")
end
local idx = 2
repeat
if plain[idx] == plain[idx-1] then
-- duplicate found
local removeidx = 0
if (plain[idx] ~= out[idx]) and (plain[idx-1] == out[idx-1]) then
-- only second one is linked, so drop the first
removeidx = idx - 1
elseif (plain[idx] == out[idx]) and (plain[idx-1] ~= out[idx-1]) then
-- only first one is linked, so drop the second
removeidx = idx
else
-- pick one
out[#out+1] = latdeg .. "°" .. latmin .. "′" .. latsec .. "″" .. ns .. " "
removeidx = idx - (os.time()%2)
out[#out] = out[#out] .. longdeg .. "°" .. longmin .. "′" .. longsec .. "″" .. ew
end
table.remove(out, removeidx)
table.remove(plain, removeidx)
else
idx = idx +1
end
until idx >= #out
------------------------------------
end
else
return out
-- some other data type so write a specific handler
end
out[#out+1] = "unknown data type"
end -- of datatype/unknown value/sourced check
 
 
-- See if qualifiers are to be returned:
-------------------------------------------------------------------------------
if v.qualifiers and qualID and snak.snaktype=="value" then
-- _getsumofparts scans the property 'has part' (P527) for values matching a list.
local qsep = args.qsep or ""
-- The list (args.vlist) consists of a string of Qids separated by spaces or any usual punctuation.
qsep = string.gsub(qsep, '"', '')
-- If the matched values have a qualifer 'quantity' (P1114), those quantites are summed.
local qargs = {
-- The sum is returned as a number (i.e. 0 if none)
["osd"] = "false",
-- a table of arguments is supplied implementing the usual parameters.
["linked"] = tostring(linked),
-------------------------------------------------------------------------------
["prefix"] = "",
-- Dependencies: setRanks; parseParam; parseInput; sourced; assembleoutput;
["postfix"] = "",
-------------------------------------------------------------------------------
["lprefix"] = "",
local _getsumofparts = function(args)
["lpostfix"] = "",
local vallist = (args.vlist or ""):upper()
["wdl"] = "false",
if vallist == "" then return end
["unitabbr"] = tostring(uabbr),
args.reqranks = setRanks(args.rank)
["maxvals"] = 0,
local f = {}
["sorted"] = parseParam(args.qsorted, false),
f.args = args
["noicon"] = "true",
local qid, props = parseInput(f, "", "P527")
["list"] = "",
if not qid then return 0 end
["sep"] = qsep
local onlysrc = parseParam(args.onlysourced or args.osd, true)
}
local sum = 0
if qualID == "DATES" then qargs.maxvals = 1 end
for k1, v1 in ipairs(props) do
local function qf(dummy)
if (onlysrc == false or sourced(v1))
return true
and v1.mainsnak.snaktype == "value"
end
and v1.mainsnak.datavalue.type == "wikibase-entityid"
local qlist = {}
and vallist:match( v1.mainsnak.datavalue.value.id )
local t1, t2, dsep = "", "", ""
for k1,and v1 in pairs(v.qualifiers) do
then
-- look for date range:
local quals = v1.qualifiers["P1114"]
if qualID == "DATES" then
if k1 == "P580"quals then -- P580 is "start time"
for k2, v2 in ipairs(quals) do
t1 = propertyvalueandquals(v1, qargs, qf)[1]
sum = sum + v2.datavalue.value.amount
elseif k1 == "P582" then -- P582 is "end time"
t2 = propertyvalueandquals(v1, qargs, qf)[1]
end
-- check for latest date qualifier:
elseif k1 == "P1326" then
-- do nothing - this is handled already
-- otherwise see if we want this qualifier:
elseif qualID == "ALL" or qualID == k1 then
local ql = propertyvalueandquals(v1, qargs, qf)
for k2, v2 in ipairs(ql) do
qlist[#qlist + 1] = v2
end
end
end -- of loop through qualifiers
local t = t1 .. t2
-- *** internationalise date separators later ***
if t:find("%s") or t:find("&nbsp;") then dsep = " &ndash; " else dsep = "&ndash;" end
if #qlist > 0 then
local qstr = assembleoutput(qlist, qargs)
out[#out] = out[#out] .. " (" .. qstr .. ")"
elseif t > "" then
out[#out] = out[#out] .. " (" .. t1 .. dsep .. t2 .. ")"
end
end
end -- of test for qualifiers wanted
end
if maxvals > 0 and #out >= maxvals then break end
return sum
end -- of for each value loop
return out
end
 
 
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
-- _getvalue is the private function for getValue
-- Public functions
--
-------------------------------------------------------------------------------
local function _getvalue(frame, props, propertyID, entityid)
-------------------------------------------------------------------------------
-- _getValue makes the functionality of getValue available to other modules
-------------------------------------------------------------------------------
-- Dependencies: setRanks; parseInput; propertyvalueandquals; assembleoutput; parseParam; sourced;
-- labelOrId; i18n.latestdatequalifier; format_Date; makeOrdinal; roundto; decimalPrecision; decimalToDMS;
-------------------------------------------------------------------------------
p._getValue = function(args)
-- parameter sets for commonly used groups of parameters
local paraset = tonumber(args.ps or args.parameterset or 0)
if paraset == 1 then
-- a common setting
args.rank = "best"
args.fetchwikidata = "ALL"
args.onlysourced = "no"
args.noicon = "true"
elseif paraset == 2 then
-- equivalent to raw
args.rank = "best"
args.fetchwikidata = "ALL"
args.onlysourced = "no"
args.noicon = "true"
args.linked = "no"
args.pd = "true"
elseif paraset == 3 then
-- third set goes here
end
 
-- implement eid parameter
local eid = args.eid
if eid == "" then
return nil
elseif eid then
args.qid = eid
end
 
local propertyID = mw.text.trim(args[1] or "")
 
args.reqranks = setRanks(args.rank)
 
-- replacetext (rt) is a string that is returned instead of any non-empty Wikidata value
-- this is useful for tracking and debugging, so we set fetchwikidata=ALL to fill the whitelist
local replacetext = mw.text.trim(args.rt or args.replacetext or "")
if replacetext ~= "" then
args.fetchwikidata = "ALL"
end
 
local f = {}
f.args = args
local entityid, props = parseInput(f, f.args[2], propertyID)
 
if not entityid then
return props -- either the input parameter or nothing
end
 
-- qual is a string containing the property ID of the qualifier(s) to be returned
Line 705 ⟶ 1,792:
-- if qual == "DATES" then qualifiers P580 (start time) and P582 (end time) returned
-- if nothing or an empty string is passed set it nil -> no qualifiers returned
local qualID = mw.text.trim(frame.args.qual or ""):upper()
if qualID == "" then qualID = nil end
 
-- set a language object and code in the args table
-- create a filter function
args.langobj = findLang(args.lang)
--
args.lang = args.langobj.code
-- rank is a parameter passed, which indicates "preferred" or "normal"
--
local rank = (frame.args.rank or ""):lower()
if rank:sub(1,1) == "p" then
rank = "preferred"
elseif rank:sub(1,1) == "n" then
rank = "normal"
else
rank = ""
end
 
local function filter(claim)
return true
end
 
if rank > "" then
local rankflag = false
for k, v in pairs(props) do
if v.rank == rank then
rankflag = true
break
end
end
function filter(claim)
return claim.rank == rank or rankflag == false
end
end
 
-- table 'out' stores the return value(s):
local out = propertyvalueandquals(props, frame.args, filter, qualID)
 
-- format the table of values and return it as a string:
return assembleoutput(out, frame.args, entityid, propertyID)
end
 
 
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
-- Public functions
-------------------------------------------------------------------------------
-------------------------------------------------------------------------------
--
-- getValue is used to get the value(s) of a property
-- The property ID is passed as the first unnamed parameter and is required.
-- A locally supplied parameter may optionaly be supplied as the second unnamed parameter.
-- The function will now also return qualifiers if parameter qual is supplied
-------------------------------------------------------------------------------
--
-- Dependencies: _getValue; setRanks; parseInput; propertyvalueandquals; assembleoutput; parseParam; sourced;
-- labelOrId; i18n.latestdatequalifier; format_Date; makeOrdinal; roundto; decimalPrecision; decimalToDMS;
-------------------------------------------------------------------------------
p.getValue = function(frame)
iflocal notargs= frame.args[1] then
if not args[1] then
frame.args = frame:getParent().args
ifargs not= frame:getParent().args
if not args[1] then return i18n.errors["No property supplied"] end
end
 
return p._getValue(args)
local propertyID = mw.text.trim(frame.args[1] or "")
 
local entityid, props = parseInput(frame, frame.args[2], propertyID)
if not entityid then
return props -- either the input parameter or nothing
end
--[[
local function filter(claim)
return true
end
--]]
return _getvalue(frame, props, propertyID, entityid)
end
 
Line 782 ⟶ 1,831:
-- (or a comma separated list of them if multiple values exist).
-- If preferred ranks are set, it will return those values, otherwise values with normal ranks
-- now redundant to getValue with |rank=best
--
-------------------------------------------------------------------------------
-- Dependencies: p.getValue; setRanks; parseInput; propertyvalueandquals; assembleoutput;
-- parseParam; sourced; labelOrId; i18n.latestdatequalifier; format_Date;
-- makeOrdinal; roundto; decimalPrecision; decimalToDMS;
-------------------------------------------------------------------------------
p.getPreferredValue = function(frame)
frame.args.rank = "preferredbest"
return p.getValue(frame)
end
 
 
-------------------------------------------------------------------------------
-- getNormalValue is used to get a value,
-- (or a comma separated list of them if multiple values exist).
-- If normal ranks are set, it will return those values, otherwise all values
--
p.getNormalValue = function(frame)
frame.args.rank = "normal"
return p.getValue(frame)
end
Line 803 ⟶ 1,846:
-- getCoords is used to get coordinates for display in an infobox
-- whitelist and blacklist are implemented
-- optional 'display' parameter is allowed, defaults to nil - was "inline, title"
-------------------------------------------------------------------------------
--
-- Dependencies: setRanks(); parseInput(); decimalPrecision();
-------------------------------------------------------------------------------
p.getCoords = function(frame)
local propertyID = "P625"
 
-- if there is a 'display' parameter supplied, use it
-- otherwise default to "inline, title"nothing
local disp = frame.args.display or ""
if disp == "" then
disp = nil -- default to not supplying display parameter, was "inline, title"
end
 
Line 822 ⟶ 1,867:
form = "dms"
end
 
-- just deal with best values
frame.args.reqranks = setRanks("best")
 
local qid, props = parseInput(frame, frame.args[1], propertyID)
Line 827 ⟶ 1,875:
return props -- either local parameter or nothing
else
local lat_longdv = {}props[1].mainsnak.datavalue.value
dv = props[1].mainsnak.datavalue.value
local lat, long, prec = dv.latitude, dv.longitude, dv.precision
lat = decimalPrecision(lat, prec)
 
long = decimalPrecision(long, prec)
if form == "dec" then
local lat_long[1] = { lat, long }
lat_long[2] = long
else
local ns, ew
 
if lat < 0 then
ns = "S"
lat = - lat
else
ns = "N"
end
local latdeg = math.floor(lat)
local latms = (lat - latdeg) * 60
local latmin = math.floor(latms)
local latsec = (latms - latmin) * 60
 
if long < 0 then
ew = "W"
long = - long
else
ew = "E"
end
local longdeg = math.floor(long)
local longms = (long - longdeg) * 60
local longmin = math.floor(longms)
local longsec = (longms - longmin) * 60
 
if latsec == 0 and longsec == 0 then
if latmin == 0 and longmin == 0 then
lat_long = { latdeg, ns, longdeg, ew }
else
lat_long = { latdeg, latmin, ns, longdeg, longmin, ew }
end
else
lat_long = { latdeg, latmin, latsec, ns, longdeg, longmin, longsec, ew }
end
end
 
lat_long["display"] = disp
lat_long["format"] = form
-- invoke template Coord with the values stored in the table
-- return frame:expandTemplate{title = 'coord', args = lat_long}
return table.concat(lat_long, ", ") --debug
end
end
Line 887 ⟶ 1,897:
-- The boolean onlysourced= parameter can be set to return nothing
-- when the property is unsourced (or only sourced to Wikipedia)
-------------------------------------------------------------------------------
--
-- Dependencies: parseParam(); setRanks(); parseInput(); sourced();
-- propertyvalueandquals(); assembleoutput();
-- labelOrId(); i18n.latestdatequalifier(); format_Date();
-- findLang(); makeOrdinal(); roundto(); decimalPrecision(); decimalToDMS();
-------------------------------------------------------------------------------
p.getQualifierValue = function(frame)
 
Line 900 ⟶ 1,915:
-- whose value is to be returned is passed in named parameter |qual=
local qualifierID = frame.args.qual
 
-- A filter can be set like this: filter=P642==Q22674854
local filter, fprop, fval
local ftable = mw.text.split(frame.args.filter or "", "==")
if ftable[2] then
fprop = mw.text.trim(ftable[1])
fval = mw.text.trim(ftable[2])
filter = true
end
 
-- onlysourced is a boolean passed to return qualifiers
Line 906 ⟶ 1,930:
-- if "false" or "no" or 0 is passed set it false
local onlysrc = parseParam(frame.args.onlysourced or frame.args.osd, true)
 
-- set a language object and language code in the frame.args table
frame.args.langobj = findLang(frame.args.lang)
frame.args.lang = frame.args.langobj.code
 
-- set the requested ranks flags
frame.args.reqranks = setRanks(frame.args.rank)
 
-- check for locally supplied parameter in second unnamed parameter
-- success means no local parameter and the property exists
local qid, props = parseInput(frame, frame.args[2], propertyID) --$$$
if qid then
local out = {}
Line 918 ⟶ 1,949:
for k1, v1 in pairs(props) do
if v1.mainsnak.snaktype == "value" and v1.mainsnak.datavalue.type == "wikibase-entityid" then
-- It's a wiki-linked value, so check if it's the target (in propvalue) and if it has qualifiers
-- and if it has qualifiers
if v1.mainsnak.datavalue.value.id == propvalue and v1.qualifiers then
if onlysrc == false or sourced(v1) then
-- if we've got this far, we have a (sourced) claim with qualifiers
-- which matches the target, so apply the filter and find the value(s) of the qualifier we want
localif qualsnot =filter or (v1.qualifiers[qualifierIDfprop] and v1.qualifiers[fprop][1].datavalue.value.id == fval) then
if local quals then= v1.qualifiers[qualifierID]
localif functionquals filter(claim)then
-- can't reference qualifer, so set onlysourced = "no" (args are strings, not boolean)
return true
end local qargs = frame.args
qargs.onlysourced = "no"
local vals = propertyvalueandquals(quals, frame.args, filter)
local vals = propertyvalueandquals(quals, qargs, qid)
for k, v in pairs(vals) do
out[#outfor +k, 1]v =in vipairs(vals) do
out[#out + 1] = v
end
end
end
Line 947 ⟶ 1,979:
 
-------------------------------------------------------------------------------
-- getSumOfParts scans the property 'has part' (P527) for values matching a list.
-- getLink returns the label for a Qid wiki-linked to the local article (if the article exists)
-- The list is passed in parameter vlist.
-- if label doesn't exist, it returns the Qid wiki-linked to the local article (if the article exists)
-- It consists of a string of Qids separated by spaces or any usual punctuation.
--
-- If the matched values have a qualifier 'quantity' (P1114), those quantities are summed.
-- The sum is returned as a number or nothing if zero.
-------------------------------------------------------------------------------
-- Dependencies: _getsumofparts;
-------------------------------------------------------------------------------
p.getSumOfParts = function(frame)
local sum = _getsumofparts(frame.args)
if sum == 0 then return end
return sum
end
 
 
-------------------------------------------------------------------------------
-- getValueByQual gets the value of a property which has a qualifier with a given entity value
-- The call needs:
-- a property ID (the unnamed parameter or 1=Pxxx)
-- the ID of a qualifier for that property (qualID=Pyyy)
-- either the Wikibase-entity ID of a value for that qualifier (qvalue=Qzzz)
-- or a string value for that qualifier (qvalue=abc123)
-- The usual whitelisting, blacklisting, onlysourced, etc. are implemented
-------------------------------------------------------------------------------
-- Dependencies: _getvaluebyqual; parseParam; setRanks; parseInput; sourced;
-- assembleoutput;
-------------------------------------------------------------------------------
p.getValueByQual = function(frame)
local qualID = frame.args.qualID
-- The Q-id of the value for the qualifier we want to match is in named parameter |qvalue=
local qval = frame.args.qvalue or ""
if qval == "" then return "no qualifier value supplied" end
local function checkQID(id)
return id == qval
end
return _getvaluebyqual(frame, qualID, checkQID)
end
 
 
-------------------------------------------------------------------------------
-- getValueByLang gets the value of a property which has a qualifier P407
-- ("language of work or name") whose value has the given language code
-- The call needs:
-- a property ID (the unnamed parameter or 1=Pxxx)
-- the MediaWiki language code to match the language (lang=xx[-yy])
-- (if no code is supplied, it uses the default language)
-- The usual whitelisting, blacklisting, onlysourced, etc. are implemented
-------------------------------------------------------------------------------
-- Dependencies: _getvaluebyqual; parseParam; setRanks; parseInput; sourced; assembleoutput;
-------------------------------------------------------------------------------
p.getValueByLang = function(frame)
-- The language code for the qualifier we want to match is in named parameter |lang=
local langcode = findLang(frame.args.lang).code
local function checkLanguage(id)
-- id should represent a language like "British English (Q7979)"
-- it should have string property "Wikimedia language code (P424)"
-- qlcode will be a table:
local qlcode = mw.wikibase.getBestStatements(id, "P424")
if (#qlcode > 0) and (qlcode[1].mainsnak.datavalue.value == langcode) then
return true
end
end
return _getvaluebyqual(frame, "P407", checkLanguage)
end
 
 
-------------------------------------------------------------------------------
-- getValueByRefSource gets the value of a property which has a reference "stated in" (P248)
-- whose value has the given entity-ID.
-- The call needs:
-- a property ID (the unnamed parameter or 1=Pxxx)
-- the entity ID of a value to match where the reference is stated in (match=Qzzz)
-- The usual whitelisting, blacklisting, onlysourced, etc. are implemented
-------------------------------------------------------------------------------
-- Dependencies: parseParam; setRanks; parseInput; sourced; propertyvalueandquals assembleoutput;
-------------------------------------------------------------------------------
p.getValueByRefSource = function(frame)
-- The property ID that we want to check is the first unnamed parameter
local propertyID = mw.text.trim(frame.args[1] or ""):upper()
if propertyID == "" then return "no property supplied" end
 
-- The Q-id of the value we want to match is in named parameter |qvalue=
local qval = (frame.args.match or ""):upper()
if qval == "" then qval = "Q21540096" end
 
local unit = (frame.args.unit or ""):upper()
if unit == "" then unit = "Q4917" end
 
local onlysrc = parseParam(frame.args.onlysourced or frame.args.osd, true)
 
-- set the requested ranks flags
frame.args.reqranks = setRanks(frame.args.rank)
 
-- set a language object and code in the frame.args table
frame.args.langobj = findLang(frame.args.lang)
frame.args.lang = frame.args.langobj.code
 
local linked = parseParam(frame.args.linked, true)
 
local uabbr = parseParam(frame.args.uabbr or frame.args.unitabbr, false)
 
-- qid not nil means no local parameter and the property exists
local qid, props = parseInput(frame, frame.args[2], propertyID)
 
if qid then
local out = {}
local mlt= {}
for k1, v1 in ipairs(props) do
if onlysrc == false or sourced(v1) then
if v1.references then
for k2, v2 in ipairs(v1.references) do
if v2.snaks.P248 then
for k3, v3 in ipairs(v2.snaks.P248) do
if v3.datavalue.value.id == qval then
out[#out+1], mlt[#out+1] = rendersnak(v1, frame.args, linked, "", "", "", "", uabbr, unit)
if not mlt[#out] then
-- we only need one match per property value
-- unless datatype was monolingual text
break
end
end -- of test for match
end -- of loop through values "stated in"
end -- of test that "stated in" exists
end -- of loop through references
end -- of test that references exist
end -- of test for sourced
end -- of loop through values of propertyID
if #mlt > 0 then
local langcode = frame.args.lang
langcode = mw.text.split( langcode, '-', true )[1]
local fbtbl = mw.language.getFallbacksFor( langcode )
table.insert( fbtbl, 1, langcode )
local bestval = ""
local found = false
for idx1, lang1 in ipairs(fbtbl) do
for idx2, lang2 in ipairs(mlt) do
if (lang1 == lang2) and not found then
bestval = out[idx2]
found = true
break
end
end -- loop through values of property
end -- loop through fallback languages
if found then
-- replace output table with a table containing the best value
out = { bestval }
else
-- more than one value and none of them on the list of fallback languages
-- sod it, just give them the first one
out = { out[1] }
end
end
return assembleoutput(out, frame.args, qid, propertyID)
else
return props -- no property or local parameter supplied
end -- of test for success
end
 
 
-------------------------------------------------------------------------------
-- getPropertyIDs takes most of the usual parameters.
-- The usual whitelisting, blacklisting, onlysourced, etc. are implemented.
-- It returns the Entity-IDs (Qids) of the values of a property if it is a Wikibase-Entity.
-- Otherwise it returns nothing.
-------------------------------------------------------------------------------
-- Dependencies: parseParam; setRanks; parseInput; sourced; propertyvalueandquals assembleoutput;
-------------------------------------------------------------------------------
p._getPropertyIDs = function(args)
args.reqranks = setRanks(args.rank)
args.langobj = findLang(args.lang)
args.lang = args.langobj.code
-- change default for noicon to true
args.noicon = tostring(parseParam(args.noicon or "", true))
local f = {}
f.args = args
local pid = mw.text.trim(args[1] or ""):upper()
 
-- get the qid and table of claims for the property, or nothing and the local value passed
local qid, props = parseInput(f, args[2], pid)
if not qid then return props end
if not props[1] then return nil end
local onlysrc = parseParam(args.onlysourced or args.osd, true)
local maxvals = tonumber(args.maxvals) or 0
 
local out = {}
for i, v in ipairs(props) do
local snak = v.mainsnak
if ( snak.datatype == "wikibase-item" )
and ( v.rank and args.reqranks[v.rank:sub(1, 1)] )
and ( snak.snaktype == "value" )
and ( sourced(v) or not onlysrc )
then
out[#out+1] = snak.datavalue.value.id
end
if maxvals > 0 and #out >= maxvals then break end
end
 
return assembleoutput(out, args, qid, pid)
end
 
p.getPropertyIDs = function(frame)
local args = frame.args
return p._getPropertyIDs(args)
end
 
 
-------------------------------------------------------------------------------
-- getQualifierIDs takes most of the usual parameters.
-- The usual whitelisting, blacklisting, onlysourced, etc. are implemented.
-- It takes a property-id as the first unnamed parameter, and an optional parameter qlist
-- which is a list of qualifier property-ids to search for (default is "ALL")
-- It returns the Entity-IDs (Qids) of the values of a property if it is a Wikibase-Entity.
-- Otherwise it returns nothing.
-------------------------------------------------------------------------------
-- Dependencies: parseParam; setRanks; parseInput; sourced; propertyvalueandquals assembleoutput;
-------------------------------------------------------------------------------
p.getQualifierIDs = function(frame)
local args = frame.args
args.reqranks = setRanks(args.rank)
args.langobj = findLang(args.lang)
args.lang = args.langobj.code
-- change default for noicon to true
args.noicon = tostring(parseParam(args.noicon or "", true))
local f = {}
f.args = args
local pid = mw.text.trim(args[1] or ""):upper()
 
-- get the qid and table of claims for the property, or nothing and the local value passed
local qid, props = parseInput(f, args[2], pid)
if not qid then return props end
if not props[1] then return nil end
-- get the other parameters
local onlysrc = parseParam(args.onlysourced or args.osd, true)
local maxvals = tonumber(args.maxvals) or 0
local qlist = args.qlist or ""
if qlist == "" then qlist = "ALL" end
qlist = qlist:gsub("[%p%s]+", " ") .. " "
 
local out = {}
for i, v in ipairs(props) do
local snak = v.mainsnak
if ( v.rank and args.reqranks[v.rank:sub(1, 1)] )
and ( snak.snaktype == "value" )
and ( sourced(v) or not onlysrc )
then
if v.qualifiers then
for k1, v1 in pairs(v.qualifiers) do
if qlist == "ALL " or qlist:match(k1 .. " ") then
for i2, v2 in ipairs(v1) do
if v2.datatype == "wikibase-item" and v2.snaktype == "value" then
out[#out+1] = v2.datavalue.value.id
end -- of test that id exists
end -- of loop through qualifier values
end -- of test for kq in qlist
end -- of loop through qualifiers
end -- of test for qualifiers
end -- of test for rank value, sourced, and value exists
if maxvals > 0 and #out >= maxvals then break end
end -- of loop through property values
 
return assembleoutput(out, args, qid, pid)
end
 
 
-------------------------------------------------------------------------------
-- getPropOfProp takes two propertyIDs: prop1 and prop2 (as well as the usual parameters)
-- If the value(s) of prop1 are of type "wikibase-item" then it returns the value(s) of prop2
-- of each of those wikibase-items.
-- The usual whitelisting, blacklisting, onlysourced, etc. are implemented
-------------------------------------------------------------------------------
-- Dependencies: parseParam; setRanks; parseInput; sourced; propertyvalueandquals assembleoutput;
-------------------------------------------------------------------------------
p._getPropOfProp = function(args)
-- parameter sets for commonly used groups of parameters
local paraset = tonumber(args.ps or args.parameterset or 0)
if paraset == 1 then
-- a common setting
args.rank = "best"
args.fetchwikidata = "ALL"
args.onlysourced = "no"
args.noicon = "true"
elseif paraset == 2 then
-- equivalent to raw
args.rank = "best"
args.fetchwikidata = "ALL"
args.onlysourced = "no"
args.noicon = "true"
args.linked = "no"
args.pd = "true"
elseif paraset == 3 then
-- third set goes here
end
 
args.reqranks = setRanks(args.rank)
args.langobj = findLang(args.lang)
args.lang = args.langobj.code
local pid1 = args.prop1 or args.pid1 or ""
local pid2 = args.prop2 or args.pid2 or ""
if pid1 == "" or pid2 == "" then return nil end
 
local f = {}
f.args = args
local qid1, statements1 = parseInput(f, args[1], pid1)
-- parseInput nulls empty args[1] and returns args[1] if nothing on Wikidata
if not qid1 then return statements1 end
-- otherwise it returns the qid and a table for the statement
local onlysrc = parseParam(args.onlysourced or args.osd, true)
local maxvals = tonumber(args.maxvals) or 0
local qualID = mw.text.trim(args.qual or ""):upper()
if qualID == "" then qualID = nil end
local out = {}
for k, v in ipairs(statements1) do
if not onlysrc or sourced(v) then
local snak = v.mainsnak
if snak.datatype == "wikibase-item" and snak.snaktype == "value" then
local qid2 = snak.datavalue.value.id
local statements2 = {}
if args.reqranks.b then
statements2 = mw.wikibase.getBestStatements(qid2, pid2)
else
statements2 = mw.wikibase.getAllStatements(qid2, pid2)
end
if statements2[1] then
local out2 = propertyvalueandquals(statements2, args, qualID)
out[#out+1] = assembleoutput(out2, args, qid2, pid2)
end
end -- of test for valid property1 value
end -- of test for sourced
if maxvals > 0 and #out >= maxvals then break end
end -- of loop through values of property1
return assembleoutput(out, args, qid1, pid1)
end
 
p.getPropOfProp = function(frame)
local args= frame.args
if not args.prop1 and not args.pid1 then
args = frame:getParent().args
if not args.prop1 and not args.pid1 then return i18n.errors["No property supplied"] end
end
 
return p._getPropOfProp(args)
end
 
 
-------------------------------------------------------------------------------
-- getAwardCat takes most of the usual parameters. If the item has values of P166 (award received),
-- then it examines each of those awards for P2517 (category for recipients of this award).
-- If it exists, it returns the corresponding category,
-- with the item's P734 (family name) as sort key, or no sort key if there is no family name.
-- The sort key may be overridden by the parameter |sortkey (alias |sk).
-- The usual whitelisting, blacklisting, onlysourced, etc. are implemented
-------------------------------------------------------------------------------
-- Dependencies: parseParam; setRanks; parseInput; sourced; propertyvalueandquals assembleoutput;
-------------------------------------------------------------------------------
p.getAwardCat = function(frame)
frame.args.reqranks = setRanks(frame.args.rank)
frame.args.langobj = findLang(frame.args.lang)
frame.args.lang = frame.args.langobj.code
local args = frame.args
args.sep = " "
local pid1 = args.prop1 or "P166"
local pid2 = args.prop2 or "P2517"
if pid1 == "" or pid2 == "" then return nil end
-- locally supplied value:
local localval = mw.text.trim(args[1] or "")
local qid1, statements1 = parseInput(frame, localval, pid1)
if not qid1 then return localval end
-- linkprefix (strip quotes)
local lp = (args.linkprefix or args.lp or ""):gsub('"', '')
-- sort key (strip quotes, hyphens and periods):
local sk = (args.sortkey or args.sk or ""):gsub('["-.]', '')
-- family name:
local famname = ""
if sk == "" then
local p734 = mw.wikibase.getBestStatements(qid1, "P734")[1]
local p734id = p734 and p734.mainsnak.snaktype == "value" and p734.mainsnak.datavalue.value.id or ""
famname = mw.wikibase.getSitelink(p734id) or ""
-- strip namespace and disambigation
local pos = famname:find(":") or 0
famname = famname:sub(pos+1):gsub("%s%(.+%)$", "")
if famname == "" then
local lbl = mw.wikibase.getLabel(p734id)
famname = lbl and mw.text.nowiki(lbl) or ""
end
end
local onlysrc = parseParam(args.onlysourced or args.osd, true)
local maxvals = tonumber(args.maxvals) or 0
local qualID = mw.text.trim(args.qual or ""):upper()
if qualID == "" then qualID = nil end
local out = {}
for k, v in ipairs(statements1) do
if not onlysrc or sourced(v) then
local snak = v.mainsnak
if snak.datatype == "wikibase-item" and snak.snaktype == "value" then
local qid2 = snak.datavalue.value.id
local statements2 = {}
if args.reqranks.b then
statements2 = mw.wikibase.getBestStatements(qid2, pid2)
else
statements2 = mw.wikibase.getAllStatements(qid2, pid2)
end
if statements2[1] and statements2[1].mainsnak.snaktype == "value" then
local qid3 = statements2[1].mainsnak.datavalue.value.id
local sitelink = mw.wikibase.getSitelink(qid3)
-- if there's no local sitelink, create the sitelink from English label
if not sitelink then
local lbl = mw.wikibase.getLabelByLang(qid3, "en")
if lbl then
if lbl:sub(1,9) == "Category:" then
sitelink = mw.text.nowiki(lbl)
else
sitelink = "Category:" .. mw.text.nowiki(lbl)
end
end
end
if sitelink then
if sk ~= "" then
out[#out+1] = "[[" .. lp .. sitelink .. "|" .. sk .. "]]"
elseif famname ~= "" then
out[#out+1] = "[[" .. lp .. sitelink .. "|" .. famname .. "]]"
else
out[#out+1] = "[[" .. lp .. sitelink .. "]]"
end -- of check for sort keys
end -- of test for sitelink
end -- of test for category
end -- of test for wikibase item has a value
end -- of test for sourced
if maxvals > 0 and #out >= maxvals then break end
end -- of loop through values of property1
return assembleoutput(out, args, qid1, pid1)
end
 
 
-------------------------------------------------------------------------------
-- getIntersectCat takes most of the usual parameters.
-- The usual whitelisting, blacklisting, onlysourced, etc. are implemented
-- It takes two properties, |prop1 and |prop2 (e.g. occupation and country of citizenship)
-- Each property's value is a wiki-base entity
-- For each value of the first parameter (ranks implemented) it fetches the value's main category
-- and then each value of the second parameter (possibly substituting a simpler description)
-- then it returns all of the categories representing the intersection of those properties,
-- (e.g. Category:Actors from Canada). A joining term may be supplied (e.g. |join=from).
-- The item's P734 (family name) is the sort key, or no sort key if there is no family name.
-- The sort key may be overridden by the parameter |sortkey (alias |sk).
-------------------------------------------------------------------------------
-- Dependencies: parseParam; setRanks; parseInput; sourced; propertyvalueandquals assembleoutput;
-------------------------------------------------------------------------------
p.getIntersectCat = function(frame)
frame.args.reqranks = setRanks(frame.args.rank)
frame.args.langobj = findLang(frame.args.lang)
frame.args.lang = frame.args.langobj.code
local args = frame.args
args.sep = " "
args.linked = "no"
local pid1 = args.prop1 or "P106"
local pid2 = args.prop2 or "P27"
if pid1 == "" or pid2 == "" then return nil end
local qid, statements1 = parseInput(frame, "", pid1)
if not qid then return nil end
local qid, statements2 = parseInput(frame, "", pid2)
if not qid then return nil end
-- topics like countries may have different names in categories from their label in Wikidata
local subs_exists, subs = pcall(mw.loadData, "Module:WikidataIB/subs")
local join = args.join or ""
local onlysrc = parseParam(args.onlysourced or args.osd, true)
local maxvals = tonumber(args.maxvals) or 0
-- linkprefix (strip quotes)
local lp = (args.linkprefix or args.lp or ""):gsub('"', '')
-- sort key (strip quotes, hyphens and periods):
local sk = (args.sortkey or args.sk or ""):gsub('["-.]', '')
-- family name:
local famname = ""
if sk == "" then
local p734 = mw.wikibase.getBestStatements(qid, "P734")[1]
local p734id = p734 and p734.mainsnak.snaktype == "value" and p734.mainsnak.datavalue.value.id or ""
famname = mw.wikibase.getSitelink(p734id) or ""
-- strip namespace and disambigation
local pos = famname:find(":") or 0
famname = famname:sub(pos+1):gsub("%s%(.+%)$", "")
if famname == "" then
local lbl = mw.wikibase.getLabel(p734id)
famname = lbl and mw.text.nowiki(lbl) or ""
end
end
local cat1 = {}
for k, v in ipairs(statements1) do
if not onlysrc or sourced(v) then
-- get the ID representing the value of the property
local pvalID = (v.mainsnak.snaktype == "value") and v.mainsnak.datavalue.value.id
if pvalID then
-- get the topic's main category (P910) for that entity
local p910 = mw.wikibase.getBestStatements(pvalID, "P910")[1]
if p910 and p910.mainsnak.snaktype == "value" then
local tmcID = p910.mainsnak.datavalue.value.id
-- use sitelink or the English label for the cat
local cat = mw.wikibase.getSitelink(tmcID)
if not cat then
local lbl = mw.wikibase.getLabelByLang(tmcID, "en")
if lbl then
if lbl:sub(1,9) == "Category:" then
cat = mw.text.nowiki(lbl)
else
cat = "Category:" .. mw.text.nowiki(lbl)
end
end
end
cat1[#cat1+1] = cat
end -- of test for topic's main category exists
end -- of test for property has vaild value
end -- of test for sourced
if maxvals > 0 and #cat1 >= maxvals then break end
end
local cat2 = {}
for k, v in ipairs(statements2) do
if not onlysrc or sourced(v) then
local cat = rendersnak(v, args)
if subs[cat] then cat = subs[cat] end
cat2[#cat2+1] = cat
end
if maxvals > 0 and #cat2 >= maxvals then break end
end
local out = {}
for k1, v1 in ipairs(cat1) do
for k2, v2 in ipairs(cat2) do
if sk ~= "" then
out[#out+1] = "[[" .. lp .. v1 .. " " .. join .. " " .. v2 .. "|" .. sk .. "]]"
elseif famname ~= "" then
out[#out+1] = "[[" .. lp .. v1 .. " " .. join .. " " .. v2 .. "|" .. famname .. "]]"
else
out[#out+1] = "[[" .. lp .. v1 .. " " .. join .. " " .. v2 .. "]]"
end -- of check for sort keys
end
end
args.noicon = "true"
return assembleoutput(out, args, qid, pid1)
end
 
 
-------------------------------------------------------------------------------
-- qualsToTable takes most of the usual parameters.
-- The usual whitelisting, blacklisting, onlysourced, etc. are implemented.
-- A qid may be given, and the first unnamed parameter is the property ID, which is of type wikibase item.
-- It takes a list of qualifier property IDs as |quals=
-- For a given qid and property, it creates the rows of an html table,
-- each row being a value of the property (optionally only if the property matches the value in |pval= )
-- each cell being the first value of the qualifier corresponding to the list in |quals
-------------------------------------------------------------------------------
-- Dependencies: parseParam; setRanks; parseInput; sourced;
-------------------------------------------------------------------------------
p.qualsToTable = function(frame)
local args = frame.args
 
local quals = args.quals or ""
if quals == "" then return "" end
 
args.reqranks = setRanks(args.rank)
 
local propertyID = mw.text.trim(args[1] or "")
local f = {}
f.args = args
local entityid, props = parseInput(f, "", propertyID)
if not entityid then return "" end
 
args.langobj = findLang(args.lang)
args.lang = args.langobj.code
 
local pval = args.pval or ""
 
local qplist = mw.text.split(quals, "%p") -- split at punctuation and make a sequential table
for i, v in ipairs(qplist) do
qplist[i] = mw.text.trim(v):upper() -- remove whitespace and capitalise
end
 
local col1 = args.firstcol or ""
if col1 ~= "" then
col1 = col1 .. "</td><td>"
end
 
local emptycell = args.emptycell or "&nbsp;"
 
-- construct a 2-D array of qualifier values in qvals
local qvals = {}
for i, v in ipairs(props) do
local skip = false
if pval ~= "" then
local pid = v.mainsnak.datavalue and v.mainsnak.datavalue.value.id
if pid ~= pval then skip = true end
end
if not skip then
local qval = {}
local vqualifiers = v.qualifiers or {}
-- go through list of wanted qualifier properties
for i1, v1 in ipairs(qplist) do
-- check for that property ID in the statement's qualifiers
local qv, qtype
if vqualifiers[v1] then
qtype = vqualifiers[v1][1].datatype
if qtype == "time" then
if vqualifiers[v1][1].snaktype == "value" then
qv = mw.wikibase.renderSnak(vqualifiers[v1][1])
qv = frame:expandTemplate{title="dts", args={qv}}
else
qv = "?"
end
elseif qtype == "url" then
if vqualifiers[v1][1].snaktype == "value" then
qv = mw.wikibase.renderSnak(vqualifiers[v1][1])
local display = mw.ustring.match( mw.uri.decode(qv, "WIKI"), "([%w ]+)$" )
if display then
qv = "[" .. qv .. " " .. display .. "]"
end
end
else
qv = mw.wikibase.formatValue(vqualifiers[v1][1])
end
end
-- record either the value or a placeholder
qval[i1] = qv or emptycell
end -- of loop through list of qualifiers
-- add the list of qualifier values as a "row" in the main list
qvals[#qvals+1] = qval
end
end -- of for each value loop
 
local out = {}
for i, v in ipairs(qvals) do
out[i] = "<tr><td>" .. col1 .. table.concat(qvals[i], "</td><td>") .. "</td></tr>"
end
return table.concat(out, "\n")
end
 
 
-------------------------------------------------------------------------------
-- getGlobe takes an optional qid of a Wikidata entity passed as |qid=
-- otherwise it uses the linked item for the current page.
-- If returns the Qid of the globe used in P625 (coordinate ___location),
-- or nil if there isn't one.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.getGlobe = function(frame)
local qid = frame.args.qid or frame.args[1] or ""
if qid == "" then qid = mw.wikibase.getEntityIdForCurrentPage() end
local coords = mw.wikibase.getBestStatements(qid, "P625")[1]
local globeid
if coords and coords.mainsnak.snaktype == "value" then
globeid = coords.mainsnak.datavalue.value.globe:match("(Q%d+)")
end
return globeid
end
 
 
-------------------------------------------------------------------------------
-- getCommonsLink takes an optional qid of a Wikidata entity passed as |qid=
-- It returns one of the following in order of preference:
-- the Commons sitelink of the linked Wikidata item;
-- the Commons sitelink of the topic's main category of the linked Wikidata item;
-------------------------------------------------------------------------------
-- Dependencies: _getCommonslink(); _getSitelink(); parseParam()
-------------------------------------------------------------------------------
p.getCommonsLink = function(frame)
local oc = frame.args.onlycat or frame.args.onlycategories
local fb = parseParam(frame.args.fallback or frame.args.fb, true)
return _getCommonslink(frame.args.qid, oc, fb)
end
 
 
-------------------------------------------------------------------------------
-- getSitelink takes the qid of a Wikidata entity passed as |qid=
-- It takes an optional parameter |wiki= to determine which wiki is to be checked for a sitelink
-- If the parameter is blank, then it uses the local wiki.
-- If there is a sitelink to an article available, it returns the plain text link to the article
-- If there is no sitelink, it returns nil.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.getSiteLink = function(frame)
return _getSitelink(frame.args.qid, frame.args.wiki or mw.text.trim(frame.args[1] or ""))
end
 
 
-------------------------------------------------------------------------------
-- getLink has the qid of a Wikidata entity passed as the first unnamed parameter or as |qid=
-- If there is a sitelink to an article on the local Wiki, it returns a link to the article
-- with the Wikidata label as the displayed text.
-- If there is no sitelink, it returns the label as plain text.
-- If there is no label in the local language, it displays the qid instead.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.getLink = function(frame)
local itemID = mw.text.trim(frame.args[1] or frame.args.qid or "")
if itemID == "" then return end
local sitelink = mw.wikibase.sitelinkgetSitelink(itemID)
local label = labelOrId(itemID)
if sitelink then
return "[[:" .. sitelink .. "|" .. label .. "]]"
else
return label
Line 964 ⟶ 2,683:
 
-------------------------------------------------------------------------------
-- getLabel returnshas the labelqid forof a QidWikidata entity passed as the first unnamed parameter or as |qid=
-- It returns the Wikidata label for the local language as plain text.
-- if label doesn't exist, it returns the Qid
-- If there is no label in the local language, it displays the qid instead.
--
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.getLabel = function(frame)
local itemID = mw.text.trim(frame.args[1] or frame.args.qid or "")
if itemID == "" then return end
local lang = frame.args.lang or ""
return labelOrId(itemID)
if lang == "" then lang = nil end
local label = labelOrId(itemID, lang)
return label
end
 
 
-------------------------------------------------------------------------------
-- label has the qid of a Wikidata entity passed as the first unnamed parameter or as |qid=
-- getAT returns the article title for a Qid
-- if no qid is supplied, it uses the qid associated with the current page.
-- or nothing if it doesn't exist
-- It returns the Wikidata label for the local language as plain text.
--
-- If there is no label in the local language, it returns nil.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.label = function(frame)
local qid = mw.text.trim(frame.args[1] or frame.args.qid or "")
if qid == "" then qid = mw.wikibase.getEntityIdForCurrentPage() end
if not qid then return end
local lang = frame.args.lang or ""
if lang == "" then lang = nil end
local label, success = labelOrId(qid, lang)
if success then return label end
end
 
 
-------------------------------------------------------------------------------
-- getAT (Article Title)
-- has the qid of a Wikidata entity passed as the first unnamed parameter or as |qid=
-- If there is a sitelink to an article on the local Wiki, it returns the sitelink as plain text.
-- If there is no sitelink or qid supplied, it returns nothing.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.getAT = function(frame)
local itemID = mw.text.trim(frame.args[1] or frame.args.qid or "")
if itemID == "" then return end
return mw.wikibase.sitelinkgetSitelink(itemID)
end
 
 
-------------------------------------------------------------------------------
-- getDescription returnshas the articleqid description forof a QidWikidata entity passed as |qid=
-- Qid(it defaults to the associated qid of the current article if omitted)
-- Anyand a local parameter suppliedpassed (other than "Wikidata") becomesas the returnfirst valueunnamed parameter.
-- Any local parameter passed (other than "Wikidata" or "none") becomes the return value.
-- Nothing is returned if the description doesn't exist or 'none' is passed locally
-- It returns the article description for the Wikidata entity if the local parameter is "Wikidata".
--
-- Nothing is returned if the description doesn't exist or "none" is passed as the local parameter.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.getDescription = function(frame)
local desc = mw.text.trim(frame.args[1] or "")
Line 996 ⟶ 2,748:
if itemID == "" then itemID = nil end
if desc:lower() == 'wikidata' then
return mw.wikibase.descriptiongetDescription(itemID)
elseif desc:lower() == 'none' then
return nil
Line 1,002 ⟶ 2,754:
return desc
end
end
 
 
-------------------------------------------------------------------------------
-- getAliases has the qid of a Wikidata entity passed as |qid=
-- (it defaults to the associated qid of the current article if omitted)
-- and a local parameter passed as the first unnamed parameter.
-- It implements blacklisting and whitelisting with a field name of "alias" by default.
-- Any local parameter passed becomes the return value.
-- Otherwise it returns the aliases for the Wikidata entity with the usual list options.
-- Nothing is returned if the aliases do not exist.
-------------------------------------------------------------------------------
-- Dependencies: findLang(); assembleoutput()
-------------------------------------------------------------------------------
p.getAliases = function(frame)
local args = frame.args
 
local fieldname = args.name or ""
if fieldname == "" then fieldname = "alias" end
 
local blacklist = args.suppressfields or args.spf or ""
if blacklist:find(fieldname) then return nil end
 
local localval = mw.text.trim(args[1] or "")
if localval ~= "" then return localval end
 
local whitelist = args.fetchwikidata or args.fwd or ""
if whitelist == "" then whitelist = "NONE" end
if not (whitelist == 'ALL' or whitelist:find(fieldname)) then return nil end
 
local qid = args.qid or ""
if qid == "" then qid = mw.wikibase.getEntityIdForCurrentPage() end
if not qid or not mw.wikibase.entityExists(qid) then return nil end
 
local aliases = mw.wikibase.getEntity(qid).aliases
if not aliases then return nil end
 
args.langobj = findLang(args.lang)
local langcode = args.langobj.code
args.lang = langcode
 
local out = {}
for k1, v1 in pairs(aliases) do
if v1[1].language == langcode then
for k1, v2 in ipairs(v1) do
out[#out+1] = v2.value
end
break
end
end
 
return assembleoutput(out, args, qid)
end
 
 
-------------------------------------------------------------------------------
-- pageId returns the page id (entity ID, Qnnn) of the current page
-- returns nothing if the page is not connected to Wikidata
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.pageId = function(frame)
return mw.wikibase.getEntityIdForCurrentPage()
end
 
Line 1,007 ⟶ 2,822:
-------------------------------------------------------------------------------
-- formatDate is a wrapper to export the private function format_Date
-------------------------------------------------------------------------------
--
-- Dependencies: format_Date();
-------------------------------------------------------------------------------
p.formatDate = function(frame)
return format_Date(frame.args[1], frame.args.df, frame.args.bc)
Line 1,014 ⟶ 2,831:
 
-------------------------------------------------------------------------------
-- ___location is a wrapper to export the private function _location
-- checkBlacklist allows a test to check whether a named field is suppressed
-- it takes the entity-id as qid or the first unnamed parameter
-- optional boolean parameter first toggles the display of the first item
-- optional boolean parameter skip toggles the display to skip to the last item
-- parameter debug=<y/n> (default 'n') adds error msg if not a ___location
-------------------------------------------------------------------------------
-- Dependencies: _location();
-------------------------------------------------------------------------------
p.___location = function(frame)
local debug = (frame.args.debug or ""):sub(1, 1):lower()
if debug == "" then debug = "n" end
local qid = mw.text.trim(frame.args.qid or frame.args[1] or ""):upper()
if qid == "" then qid=mw.wikibase.getEntityIdForCurrentPage() end
if not qid then
if debug ~= "n" then
return i18n.errors["entity-not-found"]
else
return nil
end
end
local first = mw.text.trim(frame.args.first or "")
local skip = mw.text.trim(frame.args.skip or "")
return table.concat( _location(qid, first, skip), ", " )
end
 
 
-------------------------------------------------------------------------------
-- checkBlacklist implements a test to check whether a named field is allowed
-- returns true if the field is not blacklisted (i.e. allowed)
-- returns false if the field is blacklisted (i.e. disallowed)
-- {{#if:{{#invoke:WikidataIB |checkBlacklist |name=Joe |suppressfields=Dave; Joe; Fred}} | not blacklisted | blacklisted}}
-- displays "blacklisted"
-- {{#if:{{#invoke:WikidataIB |checkBlacklist |name=Jim |suppressfields=Dave; Joe; Fred}} | not blacklisted | blacklisted}}
-- displays "not blacklisted"
-------------------------------------------------------------------------------
--
-- Dependencies: none
-------------------------------------------------------------------------------
p.checkBlacklist = function(frame)
local blacklist = frame.args.suppressfields or frame.args.spf or ""
local fieldname = frame.args.name or ""
if blacklist ~= "" and fieldname ~= "" then
if blacklist:find(fieldname) then
return nil endfalse
else
return true
end
else
-- one of the fields is missing: let's call that "not on the list"
return true
end
Line 1,032 ⟶ 2,886:
-------------------------------------------------------------------------------
-- emptyor returns nil if its first unnamed argument is just punctuation, whitespace or html tags
-- otherwise it returns the argument unchanged (including leading/trailing space).
-- unlessIf the argument may contain "=", whenthen it must be called explicitly:
-- |1=arg
-- (whenIn that case, leading/ and trailing spaces are trimmed)
-- It finds use in infoboxes where it can replace tests like:
-- {{#if: {{#invoke:WikidatIB |getvalue |P99 |fwd=ALL}} | <span class="xxx">{{#invoke:WikidatIB |getvalue |P99 |fwd=ALL}}</span> | }}
-- with a form that uses just a single call to Wikidata:
-- {{#invoke |WikidataIB |emptyor |1= <span class="xxx">{{#invoke:WikidataIB |getvalue |P99 |fwd=ALL}}</span> }}
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.emptyor = function(frame)
local s = frame.args[1] or ""
if not s or s == "" then return nil end
local sx = s:gsub("%s", ""):gsub("<[^>]*>", ""):gsub("%p", "")
if sx == "" then
Line 1,050 ⟶ 2,911:
-------------------------------------------------------------------------------
-- labelorid is a public function to expose the output of labelOrId()
-- passPass the Q-number as |qid= or as an unnamed parameter.
-- It returns the Wikidata label for that entity or the qid if no label exists.
-------------------------------------------------------------------------------
-- Dependencies: labelOrId
-------------------------------------------------------------------------------
p.labelorid = function(frame)
local id =return (labelOrId(frame.args.qid or frame.args[1]))
end
return labelOrId(id)
 
 
-------------------------------------------------------------------------------
-- getLang returns the MediaWiki language code of the current content.
-- If optional parameter |style=full, it returns the language name.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.getLang = function(frame)
local style = (frame.args.style or ""):lower()
local langcode = mw.language.getContentLanguage().code
if style == "full" then
return mw.language.fetchLanguageName( langcode )
end
return langcode
end
 
 
-------------------------------------------------------------------------------
-- getItemLangCode takes a qid parameter (using the current page's qid if blank)
-- If the item for that qid has property country (P17) it looks at the first preferred value
-- If the country has an official language (P37), it looks at the first preferred value
-- If that official language has a language code (P424), it returns the first preferred value
-- Otherwise it returns nothing.
-------------------------------------------------------------------------------
-- Dependencies: _getItemLangCode()
-------------------------------------------------------------------------------
p.getItemLangCode = function(frame)
return _getItemLangCode(frame.args.qid or frame.args[1])
end
 
 
-------------------------------------------------------------------------------
-- findLanguage exports the local findLang() function
-- It takes an optional language code and returns, in order of preference:
-- the code if a known language;
-- the user's language, if set;
-- the server's content language.
-------------------------------------------------------------------------------
-- Dependencies: findLang
-------------------------------------------------------------------------------
p.findLanguage = function(frame)
return findLang(frame.args.lang or frame.args[1]).code
end
 
 
-------------------------------------------------------------------------------
-- getQid returns the qid, if supplied
-- failing that, the Wikidata entity ID of the "category's main topic (P301)", if it exists
-- failing that, the Wikidata entity ID associated with the current page, if it exists
-- otherwise, nothing
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.getQid = function(frame)
local qid = (frame.args.qid or ""):upper()
-- check if a qid was passed; if so, return it:
if qid ~= "" then return qid end
-- check if there's a "category's main topic (P301)":
qid = mw.wikibase.getEntityIdForCurrentPage()
if qid then
local prop301 = mw.wikibase.getBestStatements(qid, "P301")
if prop301[1] then
local mctid = prop301[1].mainsnak.datavalue.value.id
if mctid then return mctid end
end
end
-- otherwise return the page qid (if any)
return qid
end
 
 
-------------------------------------------------------------------------------
-- followQid takes four optional parameters: qid, props, list and all.
-- If qid is not given, it uses the qid for the connected page
-- or returns nil if there isn't one.
-- props is a list of properties, separated by punctuation.
-- If props is given, the Wikidata item for the qid is examined for each property in turn.
-- If that property contains a value that is another Wikibase-item, that item's qid is returned,
-- and the search terminates, unless |all=y when all of the qids are returned, separated by spaces.
-- If |list= is set to a template, the qids are passed as arguments to the template.
-- If props is not given, the qid is returned.
-------------------------------------------------------------------------------
-- Dependencies: parseParam()
-------------------------------------------------------------------------------
p._followQid = function(args)
local qid = (args.qid or ""):upper()
local all = parseParam(args.all, false)
local list = args.list or ""
if list == "" then list = nil end
if qid == "" then
qid = mw.wikibase.getEntityIdForCurrentPage()
end
if not qid then return nil end
local out = {}
local props = (args.props or ""):upper()
if props ~= "" then
for p in mw.text.gsplit(props, "%p") do -- split at punctuation and iterate
p = mw.text.trim(p)
for i, v in ipairs( mw.wikibase.getBestStatements(qid, p) ) do
local linkedid = v.mainsnak.datavalue and v.mainsnak.datavalue.value.id
if linkedid then
if all then
out[#out+1] = linkedid
else
return linkedid
end -- test for all or just the first one found
end -- test for value exists for that property
end -- loop through values of property to follow
end -- loop through list of properties to follow
end
if #out > 0 then
local ret = ""
if list then
ret = mw.getCurrentFrame():expandTemplate{title = list, args = out}
else
ret = table.concat(out, " ")
end
return ret
else
return qid
end
end
 
p.followQid = function(frame)
return p._followQid(frame.args)
end
 
 
-------------------------------------------------------------------------------
-- globalSiteID returns the globalSiteID for the current wiki
-- e.g. returns "enwiki" for the English Wikipedia, "enwikisource" for English Wikisource, etc.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.globalSiteID = function(frame)
return mw.wikibase.getGlobalSiteId()
end
 
 
-------------------------------------------------------------------------------
-- siteID returns the root of the globalSiteID
-- e.g. "en" for "enwiki", "enwikisource", etc.
-- treats "en-gb" as "en", etc.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.siteID = function(frame)
local txtlang = frame:callParserFunction('int', {'lang'}) or ""
-- This deals with specific exceptions: be-tarask -> be-x-old
if txtlang == "be-tarask" then
return "be_x_old"
end
local pos = txtlang:find("-")
local ret = ""
if pos then
ret = txtlang:sub(1, pos-1)
else
ret = txtlang
end
return ret
end
 
 
-------------------------------------------------------------------------------
-- projID returns the code used to link to the reader's language's project
-- e.g "en" for [[:en:WikidataIB]]
-- treats "en-gb" as "en", etc.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.projID = function(frame)
local txtlang = frame:callParserFunction('int', {'lang'}) or ""
-- This deals with specific exceptions: be-tarask -> be-x-old
if txtlang == "be-tarask" then
return "be-x-old"
end
local pos = txtlang:find("-")
local ret = ""
if pos then
ret = txtlang:sub(1, pos-1)
else
ret = txtlang
end
return ret
end
 
 
-------------------------------------------------------------------------------
-- formatNumber formats a number according to the the supplied language code ("|lang=")
-- or the default language if not supplied.
-- The number is the first unnamed parameter or "|num="
-------------------------------------------------------------------------------
-- Dependencies: findLang()
-------------------------------------------------------------------------------
p.formatNumber = function(frame)
local lang
local num = tonumber(frame.args[1] or frame.args.num) or 0
lang = findLang(frame.args.lang)
return lang:formatNum( num )
end
 
 
-------------------------------------------------------------------------------
-- examine dumps the property (the unnamed parameter or pid)
-- from the item given by the parameter 'qid' (or the other unnamed parameter)
-- or from the item corresponding to the current page if qid is not supplied.
-- e.g. {{#invoke:WikidataIB |examine |pid=P26 |qid=Q42}}
-- or {{#invoke:WikidataIB |examine |P26 |Q42}} or any combination of these
-- or {{#invoke:WikidataIB |examine |P26}} for the current page.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.examine = function( frame )
local args
if frame.args[1] or frame.args.pid or frame.args.qid then
args = frame.args
else
args = frame:getParent().args
end
local par = {}
local pid = (args.pid or ""):upper()
local qid = (args.qid or ""):upper()
par[1] = mw.text.trim( args[1] or "" ):upper()
par[2] = mw.text.trim( args[2] or "" ):upper()
table.sort(par)
if par[2]:sub(1,1) == "P" then par[1], par[2] = par[2], par[1] end
if pid == "" then pid = par[1] end
if qid == "" then qid = par[2] end
local q1 = qid:sub(1,1)
if pid:sub(1,1) ~= "P" then return "No property supplied" end
if q1 ~= "Q" and q1 ~= "M" then qid = mw.wikibase.getEntityIdForCurrentPage() end
if not qid then return "No item for this page" end
return "<pre>" .. mw.dumpObject( mw.wikibase.getAllStatements( qid, pid ) ) .. "</pre>"
end
 
 
-------------------------------------------------------------------------------
-- checkvalue looks for 'val' as a wikibase-item value of a property (the unnamed parameter or pid)
-- from the item given by the parameter 'qid'
-- or from the Wikidata item associated with the current page if qid is not supplied.
-- It only checks ranks that are requested (preferred and normal by default)
-- If property is not supplied, then P31 (instance of) is assumed.
-- It returns val if found or nothing if not found.
-- e.g. {{#invoke:WikidataIB |checkvalue |val=Q5 |pid=P31 |qid=Q42}}
-- or {{#invoke:WikidataIB |checkvalue |val=Q5 |P31 |qid=Q42}}
-- or {{#invoke:WikidataIB |checkvalue |val=Q5 |qid=Q42}}
-- or {{#invoke:WikidataIB |checkvalue |val=Q5 |P31}} for the current page.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.checkvalue = function( frame )
local args
if frame.args.val then
args = frame.args
else
args = frame:getParent().args
end
local val = args.val
if not val then return nil end
local pid = mw.text.trim(args.pid or args[1] or "P31"):upper()
local qid = (args.qid or ""):upper()
if pid:sub(1,1) ~= "P" then return nil end
if qid:sub(1,1) ~= "Q" then qid = mw.wikibase.getEntityIdForCurrentPage() end
if not qid then return nil end
local ranks = setRanks(args.rank)
local stats = {}
if ranks.b then
stats = mw.wikibase.getBestStatements(qid, pid)
else
stats = mw.wikibase.getAllStatements( qid, pid )
end
if not stats[1] then return nil end
if stats[1].mainsnak.datatype == "wikibase-item" then
for k, v in pairs( stats ) do
local ms = v.mainsnak
if ranks[v.rank:sub(1,1)] and ms.snaktype == "value" and ms.datavalue.value.id == val then
return val
end
end
end
return nil
end
 
 
-------------------------------------------------------------------------------
-- url2 takes a parameter url= that is a proper url and formats it for use in an infobox.
-- If no parameter is supplied, it returns nothing.
-- This is the equivalent of Template:URL
-- but it keeps the "edit at Wikidata" pen icon out of the microformat.
-- Usually it will take its url parameter directly from a Wikidata call:
-- e.g. {{#invoke:WikidataIB |url2 |url={{wdib |P856 |qid=Q23317 |fwd=ALL |osd=no}} }}
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.url2 = function(frame)
local txt = frame.args.url or ""
if txt == "" then return nil end
-- extract any icon
local url, icon = txt:match("(.+)&nbsp;(.+)")
-- make sure there's at least a space at the end
url = (url or txt) .. " "
icon = icon or ""
-- extract any protocol like https://
local prot = url:match("(https*://).+[ \"\']")
-- extract address
local addr = ""
if prot then
addr = url:match("https*://(.+)[ \"\']") or " "
else
prot = "//"
addr = url:match("[^%p%s]+%.(.+)[ \"\']") or " "
end
-- strip trailing / from end of ___domain-only url and add <wbr/> before . and /
local disp, n = addr:gsub( "^([^/]+)/$", "%1" ):gsub("%/", "<wbr/>/"):gsub("%.", "<wbr/>.")
return '<span class="url">[' .. prot .. addr .. " " .. disp .. "]</span>&nbsp;" .. icon
end
 
 
-------------------------------------------------------------------------------
-- getWebsite fetches the Official website (P856) and formats it for use in an infobox.
-- This is similar to Template:Official website but with a url displayed,
-- and it adds the "edit at Wikidata" pen icon beyond the microformat if enabled.
-- A local value will override the Wikidata value. "NONE" returns nothing.
-- e.g. {{#invoke:WikidataIB |getWebsite |qid= |noicon= |lang= |url= }}
-------------------------------------------------------------------------------
-- Dependencies: findLang(); parseParam();
-------------------------------------------------------------------------------
p.getWebsite = function(frame)
local url = frame.args.url or ""
if url:upper() == "NONE" then return nil end
local urls = {}
local quals = {}
local qid = frame.args.qid or ""
if url and url ~= "" then
urls[1] = url
else
if qid == "" then qid = mw.wikibase.getEntityIdForCurrentPage() end
if not qid then return nil end
 
local prop856 = mw.wikibase.getBestStatements(qid, "P856")
for k, v in pairs(prop856) do
if v.mainsnak.snaktype == "value" then
urls[#urls+1] = v.mainsnak.datavalue.value
if v.qualifiers and v.qualifiers["P1065"] then
-- just take the first archive url (P1065)
local au = v.qualifiers["P1065"][1]
if au.snaktype == "value" then
quals[#urls] = au.datavalue.value
end -- test for archive url having a value
end -- test for qualifers
end -- test for website having a value
end -- loop through website(s)
end
if #urls == 0 then return nil end
 
local out = {}
for i, u in ipairs(urls) do
local link = quals[i] or u
local prot, addr = u:match("(http[s]*://)(.+)")
addr = addr or u
local disp, n = addr:gsub("%.", "<wbr/>%.")
out[#out+1] = '<span class="url">[' .. link .. " " .. disp .. "]</span>"
end
 
local langcode = findLang(frame.args.lang).code
local noicon = parseParam(frame.args.noicon, false)
if url == "" and not noicon then
out[#out] = out[#out] .. createicon(langcode, qid, "P856")
end
 
local ret = ""
if #out > 1 then
ret = mw.getCurrentFrame():expandTemplate{title = "ubl", args = out}
else
ret = out[1]
end
 
return ret
end
 
 
-------------------------------------------------------------------------------
-- getAllLabels fetches the set of labels and formats it for display as wikitext.
-- It takes a parameter 'qid' for arbitrary access, otherwise it uses the current page.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.getAllLabels = function(frame)
local args = frame.args or frame:getParent().args or {}
 
local qid = args.qid or ""
if qid == "" then qid = mw.wikibase.getEntityIdForCurrentPage() end
if not qid or not mw.wikibase.entityExists(qid) then return i18n["entity-not-found"] end
 
local labels = mw.wikibase.getEntity(qid).labels
if not labels then return i18n["labels-not-found"] end
 
local out = {}
for k, v in pairs(labels) do
out[#out+1] = v.value .. " (" .. v.language .. ")"
end
 
return table.concat(out, "; ")
end
 
 
-------------------------------------------------------------------------------
-- getAllDescriptions fetches the set of descriptions and formats it for display as wikitext.
-- It takes a parameter 'qid' for arbitrary access, otherwise it uses the current page.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.getAllDescriptions = function(frame)
local args = frame.args or frame:getParent().args or {}
 
local qid = args.qid or ""
if qid == "" then qid = mw.wikibase.getEntityIdForCurrentPage() end
if not qid or not mw.wikibase.entityExists(qid) then return i18n["entity-not-found"] end
 
local descriptions = mw.wikibase.getEntity(qid).descriptions
if not descriptions then return i18n["descriptions-not-found"] end
 
local out = {}
for k, v in pairs(descriptions) do
out[#out+1] = v.value .. " (" .. v.language .. ")"
end
 
return table.concat(out, "; ")
end
 
 
-------------------------------------------------------------------------------
-- getAllAliases fetches the set of aliases and formats it for display as wikitext.
-- It takes a parameter 'qid' for arbitrary access, otherwise it uses the current page.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.getAllAliases = function(frame)
local args = frame.args or frame:getParent().args or {}
 
local qid = args.qid or ""
if qid == "" then qid = mw.wikibase.getEntityIdForCurrentPage() end
if not qid or not mw.wikibase.entityExists(qid) then return i18n["entity-not-found"] end
 
local aliases = mw.wikibase.getEntity(qid).aliases
if not aliases then return i18n["aliases-not-found"] end
 
local out = {}
for k1, v1 in pairs(aliases) do
local lang = v1[1].language
local val = {}
for k1, v2 in ipairs(v1) do
val[#val+1] = v2.value
end
out[#out+1] = table.concat(val, ", ") .. " (" .. lang .. ")"
end
 
return table.concat(out, "; ")
end
 
 
-------------------------------------------------------------------------------
-- showNoLinks displays the article titles that should not be linked.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.showNoLinks = function(frame)
local out = {}
for k, v in pairs(donotlink) do
out[#out+1] = k
end
table.sort( out )
return table.concat(out, "; ")
end
 
 
-------------------------------------------------------------------------------
-- checkValidity checks whether the first unnamed parameter represents a valid entity-id,
-- that is, something like Q1235 or P123.
-- It returns the strings "true" or "false".
-- Change false to nil to return "true" or "" (easier to test with #if:).
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
function p.checkValidity(frame)
local id = mw.text.trim(frame.args[1] or "")
if mw.wikibase.isValidEntityId(id) then
return true
else
return false
end
end
 
 
-------------------------------------------------------------------------------
-- getEntityFromTitle returns the Entity-ID (Q-number) for a given title.
-- Modification of Module:ResolveEntityId
-- The title is the first unnamed parameter.
-- The site parameter determines the site/language for the title. Defaults to current wiki.
-- The showdab parameter determines whether dab pages should return the Q-number or nil. Defaults to true.
-- Returns the Q-number or nil if it does not exist.
-------------------------------------------------------------------------------
-- Dependencies: parseParam
-------------------------------------------------------------------------------
function p.getEntityFromTitle(frame)
local args=frame.args
if not args[1] then args=frame:getParent().args end
if not args[1] then return nil end
local title = mw.text.trim(args[1])
local site = args.site or ""
local showdab = parseParam(args.showdab, true)
local qid = mw.wikibase.getEntityIdForTitle(title, site)
if qid then
local prop31 = mw.wikibase.getBestStatements(qid, "P31")[1]
if not showdab and prop31 and prop31.mainsnak.datavalue.value.id == "Q4167410" then
return nil
else
return qid
end
end
end
 
 
-------------------------------------------------------------------------------
-- getDatePrecision returns the number representing the precision of the first best date value
-- for the given property.
-- It takes the qid and property ID
-- The meanings are given at https://www.mediawiki.org/wiki/Wikibase/DataModel#Dates_and_times
-- 0 = 1 billion years .. 6 = millennium, 7 = century, 8 = decade, 9 = year, 10 = month, 11 = day
-- Returns 0 (or the second unnamed parameter) if the Wikidata does not exist.
-------------------------------------------------------------------------------
-- Dependencies: parseParam; sourced;
-------------------------------------------------------------------------------
function p.getDatePrecision(frame)
local args=frame.args
if not args[1] then args=frame:getParent().args end
local default = tonumber(args[2] or args.default) or 0
local prop = mw.text.trim(args[1] or "")
if prop == "" then return default end
local qid = args.qid or ""
if qid == "" then qid = mw.wikibase.getEntityIdForCurrentPage() end
if not qid then return default end
local onlysrc = parseParam(args.onlysourced or args.osd, true)
local stat = mw.wikibase.getBestStatements(qid, prop)
for i, v in ipairs(stat) do
local prec = (onlysrc == false or sourced(v))
and v.mainsnak.datavalue
and v.mainsnak.datavalue.value
and v.mainsnak.datavalue.value.precision
if prec then return prec end
end
return default
end
 
 
return p
 
 
-------------------------------------------------------------------------------
-- List of exported functions
-------------------------------------------------------------------------------
--[[
_getValue
getValue
getPreferredValue
getCoords
getQualifierValue
getSumOfParts
getValueByQual
getValueByLang
getValueByRefSource
getPropertyIDs
getQualifierIDs
getPropOfProp
getAwardCat
getIntersectCat
getGlobe
getCommonsLink
getSiteLink
getLink
getLabel
label
getAT
getDescription
getAliases
pageId
formatDate
___location
checkBlacklist
emptyor
labelorid
getLang
getItemLangCode
findLanguage
getQID
followQid
globalSiteID
siteID
projID
formatNumber
examine
checkvalue
url2
getWebsite
getAllLabels
getAllDescriptions
getAllAliases
showNoLinks
checkValidity
getEntityFromTitle
getDatePrecision
--]]
-------------------------------------------------------------------------------