-- 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
-- if not supplied, it will use the Wikidata ID associated with the current page.
-- Fields in blacklist are never to be displayed, i.e. module must return nil in all circumstances
-- Fields in whitelist return local value if it exists or the Wikidata value otherwise
-- The name of the field that this function is called from is passed in named parameter |name
-- The name is compulsory when blacklist or whitelist is used,
-- so the module returns nil if it is not supplied.
-- blacklist is passed in named parameter |suppressfields (or |spf)
-- whitelist is passed in named parameter |fetchwikidata (or |fwd)
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:I18n/complex date, Module:ISOdate, Module:DateI18n (alternative for Module:Date),
-- Module:Formatnum, Module:I18n/date, Module:Yesno, Module:Linguistic, Module:Calendar
-- 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 =
{
["errors"] =
{
["property-not-found"] = "Property not found.",
["No property supplied"] = "No property supplied",
["entity-not-found"] = "Wikidata entity not found.",
["unknown-claim-type"] = "Unknown claim type.",
["unknown-entity-type"] = "Unknown entity type.",
["qualifier-not-found"] = "Qualifier not found.",
["site-not-found"] = "Wikimedia project not found.",
["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", "August", "September", "October", "November", "December"
},
["century"] = "century",
["BC"] = "BC",
["BCE"] = "BCE",
["ordinal"] =
{
[1] = "st",
[2] = "nd",
[3] = "rd",
["default"] = "th"
},
["filespace"] = "File",
["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,
-- some languages, e.g. Bosnian use a period as a suffix after each number in a date
["datenumbersuffix"] = "",
["list separator"] = ", ",
["multipliers"] = {
[0] = "",
[3] = " thousand",
[6] = " million",
[9] = " billion",
[12] = " trillion",
}
}
-- This allows a 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.
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
-------------------------------------------------------------------------------
-- Private functions
-------------------------------------------------------------------------------
--
-------------------------------------------------------------------------------
-- makeOrdinal needs to be internationalised along with the above:
-- takes cardinal numer as a numeric and returns the ordinal as a string
-- we need three exceptions in English for 1st, 2nd, 3rd, 21st, .. 31st, etc.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
local makeOrdinal = function(cardinal)
local ordsuffix = i18n.ordinal.default
if cardinal % 10 == 1 then
ordsuffix = i18n.ordinal[1]
elseif cardinal % 10 == 2 then
ordsuffix = i18n.ordinal[2]
elseif cardinal % 10 == 3 then
ordsuffix = i18n.ordinal[3]
end
-- In English, 1, 21, 31, etc. use 'st', but 11, 111, etc. use 'th'
-- similarly for 12 and 13, etc.
if (cardinal % 100 == 11) or (cardinal % 100 == 12) or (cardinal % 100 == 13) then
ordsuffix = i18n.ordinal.default
end
return tostring(cardinal) .. ordsuffix
end
-------------------------------------------------------------------------------
-- findLang takes a "langcode" parameter 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():preprocess( '{{int:lang}}' )
if mw.language.isKnownLanguageTag(langcode) then
langobj = mw.language.new( langcode )
else
langobj = mw.language.getContentLanguage()
end
end
return langobj
end
-------------------------------------------------------------------------------
-- roundto takes a number (x)
-- and returns it rounded to (sf) significant figures
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
local roundto = function(x, sf)
if x == 0 then return 0 end
local s = 1
if x < 0 then
x = -x
s = -1
end
if sf < 1 then sf = 1 end
local p = 10 ^ (math.floor(math.log10(x)) - sf + 1)
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
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
-------------------------------------------------------------------------------
-- formatDate takes a datetime of the usual format from mw.wikibase.entity:formatPropertyValues
-- like "1 August 30 BCE" as parameter 1
-- and formats it according to the df (date format) and bc parameters
-- df = ["dmy" / "mdy" / "y"] default will be "dmy"
-- bc = ["BC" / "BCE"] default will be "BCE"
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
local format_Date = function(datetime, dateformat, bc)
local datetime = datetime or "1 August 30 BCE" -- in case of nil value
-- chop off multiple vales and/or any hours, mins, etc.
-- keep anything before punctuation - we just want a single date:
local dateval = string.match( datetime, "[%w ]+")
local dateformat = string.lower(dateformat or "dmy") -- default to dmy
local bc = string.upper(bc or "") -- can't use nil for bc
-- we only want to accept two possibilities: BC or default to BCE
if bc == "BC" then
bc = " " .. i18n["BC"] -- prepend a non-breaking space.
else
bc = " " .. i18n["BCE"]
end
local postchrist = true -- start by assuming no BCE
local dateparts = {}
for word in string.gmatch(dateval, "%w+") do
if word == "BCE" or word == "BC" then -- *** internationalise later ***
postchrist = false
else
-- we'll keep the parts that are not 'BCE' in a table
dateparts[#dateparts + 1] = word
end
end
if postchrist then bc = "" end -- set AD dates to no suffix *** internationalise later ***
local sep = " " -- separator is nbsp
local fdate = table.concat(dateparts, sep) -- set formatted date to same order as input
-- if we have day month year, check dateformat
if #dateparts == 3 then
if dateformat == "y" then
fdate = dateparts[3]
elseif dateformat == "mdy" then
fdate = dateparts[2] .. sep .. dateparts[1] .. "," .. sep .. dateparts[3]
end
elseif #dateparts == 2 and dateformat == "y" then
fdate = dateparts[2]
end
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 cirumstances"/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)
-- 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")
-- output formatting according to preferences (y/dmy/mdy)
df = (df or ""):lower()
-- 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 supress 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("<[^>]*>", "")
-- if 'circa', use the abbreviated form *** internationalise later ***
fdate = fdate:gsub('circa ', '<abbr title="circa">c.</abbr> ')
-- 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
-------------------------------------------------------------------------------
-- parseParam takes a (string) parameter, e.g. from the list of frame arguments,
-- and makes "false", "no", and "0" into the (boolean) false
-- it makes the empty string and nil into the (boolean) value passed as default
-- allowing the parameter to be true or false by default.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
local parseParam = function(param, default)
if param and param ~= "" then
param = param:lower()
if (param == "false") or (param:sub(1,1) == "n") or (param == "0") then
return false
else
return true
end
else
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.sitelink(qid)
else
sitelink = mw.wikibase.sitelink(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.value.id
sitelink = _getSitelink(tmcid, "commonswiki")
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.value
if sitelink then sitelink = "Category:" .. sitelink end
end
end
return sitelink
end
-------------------------------------------------------------------------------
-- The label in a Wikidata item is subject to vulnerabilities
-- that an attacker might try to exploit.
-- It needs to be 'sanitised' by removing any wikitext before use.
-- If it doesn't exist, return the id for the item
-- a second (boolean) value is also returned, value is true when the label exists
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
local labelOrId = function(id)
local label = mw.wikibase.label(id)
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.
-------------------------------------------------------------------------------
-- Dependencies: labelOrId(); donotlink[]
-------------------------------------------------------------------------------
local linkedItem = function(id, lprefix, lpostfix, prefix, postfix, dtxt, shortname, lang)
lprefix = lprefix or "" -- toughen against nil values passed
lpostfix = lpostfix or ""
prefix = prefix or ""
postfix = postfix or ""
lang = lang or "en" -- fallback to default if missing
local disp
local sitelink = mw.wikibase.sitelink(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
-- strip any namespace or dab from the sitelink and use that as label
local pos = sitelink:find(":") or 0
label = sitelink:sub(pos+1):gsub("%s%(.+%)$", ""):gsub(",.+$", "")
end
if donotlink[label] then
disp = prefix .. label .. postfix
else
disp = "[[" .. lprefix .. sitelink .. lpostfix .. "|" .. prefix .. label .. postfix .. "]]"
end
elseif islabel then
-- no sitelink, label exists, so check if a redirect with that title exists
local artitle = mw.title.new(label, 0)
if artitle and artitle.redirectTarget and not donotlink[label] then
-- there's a redirect with the same title as the label, so let's link to that
disp = "[[".. lprefix .. label .. lpostfix .. "|" .. prefix .. label .. postfix .. "]]"
else
-- no sitelink, label exists, not redirect (or donotlink) so output plain label
disp = prefix .. label .. postfix
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]]
disp = prefix .. label .. postfix .. i18n.missinginfocat
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
-------------------------------------------------------------------------------
-- sourced takes a table representing a statement that may or may not have references
-- it counts how many references are sourced to something not containing the word "wikipedia"
-- it returns a boolean = true if there are any sourced references.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
local sourced = function(claim)
if claim.references then
for kr, vr in pairs(claim.references) do
local ref = mw.wikibase.renderSnaks(vr.snaks)
if not ref:find("Wikipedia") then
return true
end
end
end
end
-------------------------------------------------------------------------------
-- 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
-------------------------------------------------------------------------------
-- parseInput processes the Q-id , the blacklist and the whitelist
-- if an input parameter is supplied, it returns that and ends the call.
-- 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
local args = frame.args
-- can take a named parameter |qid which is the Wikidata ID for the article.
-- if it's not supplied, use the id for the current page
local qid = args.qid or ""
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, input_parm end
-- The blacklist is passed in named parameter |suppressfields
local blacklist = args.suppressfields or args.spf
-- The whitelist is passed in named parameter |fetchwikidata
local whitelist = args.fetchwikidata or args.fwd
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
end
-- If we got this far then we're not on the blacklist
-- The blacklist overrides any locally supplied parameter as well
-- 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)
found = ((found or 0) > 0)
if whitelist ~= 'ALL' and (whitelist:upper() == "NONE" or not found) then
return false, nil
end
-- See what's on Wikidata (the call always returns a table, but it may be empty):
local props = {}
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
end
-- no property on Wikidata
return false, nil
end
-------------------------------------------------------------------------------
-- createicon assembles the "Edit at Wikidata" pen icon.
-- It returns a wikitext string.
-------------------------------------------------------------------------------
-- Dependencies: i18n[];
-------------------------------------------------------------------------------
local createicon = function(langcode, entityID, propertyID)
local icon = " [[" .. i18n["filespace"]
icon = icon .. ":Blue pencil.svg |frameless |text-top |10px |alt="
icon = icon .. i18n["editonwikidata"]
icon = icon .. "|link=https://www.wikidata.org/wiki/" .. entityID
icon = icon .. "?uselang=" .. langcode
if propertyID then icon = icon .. "#" .. propertyID end
icon = icon .. "|" .. i18n["editonwikidata"] .. "]]"
return icon
end
-------------------------------------------------------------------------------
-- assembleoutput takes the sequence table containing the property values
-- and formats it according to switches given. It returns a string or nil.
-- It needs the entityID and propertyID to create a link in the pen icon.
-------------------------------------------------------------------------------
-- Dependencies: parseParam();
-------------------------------------------------------------------------------
local assembleoutput = function(out, args, entityID, propertyID)
-- sorted is a boolean passed to enable sorting of the values returned
-- if nothing or an empty string is passed set it false
-- if "false" or "no" or "0" is passed set it false
local sorted = parseParam(args.sorted, false)
-- noicon is a boolean passed to suppress the trailing "edit at Wikidata" icon
-- for use when the value is processed further by the infobox
-- if nothing or an empty string is passed set it false
-- if "false" or "no" or "0" is passed set it false
local noic = parseParam(args.noicon, false)
-- list is the name of a template that a list of multiple values is passed through
-- examples include "hlist" and "ubl"
-- setting it to "prose" produces something like "1, 2, 3, and 4"
local list = args.list or ""
-- sep is a string that is used to separate multiple returned values
-- if nothing or an empty string is passed set it to the default
-- any double-quotes " are stripped out, so that spaces may be passed
-- e.g. |sep=" - "
local sepdefault = i18n["list separator"]
local separator = args.sep or ""
separator = string.gsub(separator, '"', '')
if separator == "" then
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
-- if there's anything to return, then return a list
-- comma-separated by default, but may be specified by the sep parameter
-- optionally specify a hlist or ubl or a prose list, etc.
local strout
if #out > 0 then
if sorted then table.sort(out) end
-- if a pen icon is wanted add it the end of the last value
if not noic then
out[#out] = out[#out] .. createicon(args.langobj.code, entityID, propertyID)
end
if list == "" then
strout = table.concat(out, separator)
elseif list:lower() == "prose" then
strout = mw.text.listToText( out )
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
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 ""
-- 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 dv = snak.datavalue
local dtype = propval.datatype or propval.mainsnak.datatype
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, lpre, lpost, pre, post, dtxt, shortname, args.lang)
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
local valq = {}
if propval.qualifiers then
for k, v in pairs(propval.qualifiers) do
if k == "P1319" then -- earliest date qualifier
local dv = v[1].datavalue.value
valq[1] = dateFormat(dv.time, dv.precision, args.df, args.bc, args.pd, propval.qualifiers, args.lang, "after", dv.calendarmodel)
end
if k == "P1326" then -- latest date qualifier
local dv = v[1].datavalue.value
valq[2] = dateFormat(dv.time, dv.precision, args.df, args.bc, args.pd, propval.qualifiers, args.lang, "before", dv.calendarmodel)
end
end
end
if valq[2] and not valq[1] then valq[1], valq[2] = vallq[2] end
if #valq > 0 then
val = table.concat( valq, args.sep or ", " )
else
val = dateFormat(dv.time, dv.precision, args.df, args.bc, args.pd, propval.qualifiers, args.lang, adj, dv.calendarmodel)
end
------------------------------------
-- 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
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
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.getAllStatements(unitqid, "P5061")
-- construct fallback table
local fbtbl = mw.language.getFallbacksFor( args.lang )
table.insert( fbtbl, 1, args.lang )
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 = " ", usym end
end
end
-- format display:
if conv and usym ~= "" then
if range == "" then
val = mw.getCurrentFrame():expandTemplate{title = "cvt", args = {amount, usym}}
else
val = mw.getCurrentFrame():expandTemplate{title = "cvt", args = {lowb, "to", upb, usym}}
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
--
-- show parameter allows just the latitude or longitude to be shown
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
-------------------------------------------------------------------------------
-- propertyvalueandquals takes a property object, the arguments passed from frame,
-- 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();
-- 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
-- if nothing or an empty string is passed set it true
local onlysrc = parseParam(args.onlysourced or args.osd, true)
-- linked is a a boolean that enables the link to a local page via sitelink
-- if nothing or an empty string is passed set it true
local linked = parseParam(args.linked, true)
-- prefix is a string that may be nil, empty (""), or a string of characters
-- this is prefixed to each value
-- 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('"', '')
-- postfix is a string that may be nil, empty (""), or a string of characters
-- this is postfixed to each value
-- 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('"', '')
-- linkprefix is a string that may be nil, empty (""), or a string of characters
-- this creates a link and is then prefixed to each value
-- 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('"', '')
-- linkpostfix is a string that may be nil, empty (""), or a string of characters
-- this is postfixed to each value when linking is enabled with lprefix
-- 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('"', '')
-- wdlinks is a boolean passed to enable links to Wikidata when no article exists
-- if nothing or an empty string is passed set it false
local wdl = parseParam(args.wdlinks or args.wdl, false)
-- 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
-- this determines how many items may be returned when multiple values are available
-- 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
local lang = args.lang
-- 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 values for this property
-- mlt holds the language code if the datatype is monolingual text
local out = {}
local mlt = {}
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
elseif qualsonly and qualID then
-- suppress sourced value: only qualifiers are requested
else
out[#out+1], mlt[#out+1] = rendersnak(v, args, linked, lprefix, lpostfix, prefix, postfix, uabbr)
end
-- See if qualifiers are to be returned:
local snak = v.mainsnak or v
if hasvalue and v.qualifiers and qualID and snak.snaktype=="value" then
local qsep = (args.qsep or ""):gsub('"', '')
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"] = args.qsorted,
["noicon"] = "true",
["list"] = args.qlist,
["sep"] = qsep,
["langobj"] = args.langobj,
["lang"] = args.langobj.code,
}
local qlist = {}
local t1, t2 = "", ""
-- see if we want all qualifiers
if qualID == "ALL" then
if v["qualifiers-order"] then
-- the values in the order table are the keys for the qualifiers table:
for k1, v1 in ipairs(v["qualifiers-order"]) do
if v1 == "P1326" or v1 == "P1319" then
-- suppress these qualifiers as already handled
else
local q = assembleoutput(propertyvalueandquals(v.qualifiers[v1], qargs), qargs)
-- we already deal with circa via 'sourcing circumstances'
-- either linked or unlinked *** internationalise later ***
if q ~= "circa" and not q:find("circa]]") then
qlist[#qlist + 1] = q
end
end
end
else
local ql = propertyvalueandquals(v.qualifiers, qargs)
for k1, v1 in ipairs(ql) do
-- we already deal with circa via 'sourcing circumstances'
-- either linked or unlinked *** internationalise later ***
if v1 ~= "circa" and not v1:find("circa]]") then
qlist[#qlist + 1] = v1
end
end
end
-- see if we want date/range
elseif qualID == "DATES" then
qargs.maxvals = 1
for k1, v1 in pairs(v.qualifiers) do
if k1 == "P580" then -- P580 is "start time"
t1 = propertyvalueandquals(v1, qargs)[1] or ""
elseif k1 == "P582" then -- P582 is "end time"
t2 = propertyvalueandquals(v1, qargs)[1] or ""
end
end
-- otherwise process qualID as a list of qualifiers
else
for q in mw.text.gsplit(qualID, "%p") do -- split at punctuation and iterate
q = mw.text.trim(q):upper() -- remove whitespace and capitalise
if q == "P1326" then
-- latest date, so supply 'before' as well. Assume one date value.
for k1, v1 in pairs(v.qualifiers) do
if k1 == "P1326" then
local ts = v1[1].datavalue.value.time
local dp = v1[1].datavalue.value.precision
qlist[#qlist + 1] = dateFormat(ts, dp, args.df, args.bc, pd, "", lang, "before")
end
end
else
for k1, v1 in pairs(v.qualifiers) do
if k1 == q then
local ql = propertyvalueandquals(v1, qargs)
for k2, v2 in ipairs(ql) do
qlist[#qlist + 1] = v2
end
end
end
end
end -- of loop through list of qualifiers in qualID
end -- of testing for what qualID is
local t = t1 .. t2
-- *** internationalise date separators later ***
local dsep = "–"
if t:find("%s") or t:find(" ") then dsep = " – " end
if #qlist > 0 then
local qstr = assembleoutput(qlist, qargs)
if qualsonly then
out[#out+1] = qstr
else
out[#out] = out[#out] .. " (" .. qstr .. ")"
end
elseif t > "" then
if qualsonly then
out[#out+1] = t1 .. dsep .. t2
else
out[#out] = out[#out] .. " (" .. t1 .. dsep .. t2 .. ")"
end
end
end -- of test for qualifiers wanted
if maxvals > 0 and #out >= maxvals then break end
end -- of for each value loop
-- we need to pick one value to return if the datatype was "monolingualtext"
-- if there's only one value, use that
-- otherwise look through the fallback languages for a match
if datatype == "monolingualtext" and #out >1 then
local langcode = args.langobj.code
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 out
end
-------------------------------------------------------------------------------
-- Common code for p.getValueByQual and p.getValueByLang
-------------------------------------------------------------------------------
-- 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()
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 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
end
end -- of check for sourced
end -- of check for matching required value and has qualifiers
else
return nil
end -- of check for string
end -- of loop through values of propertyID
return assembleoutput(out, frame.args, qid, propertyID)
else
return props -- either local parameter or nothing
end -- of test for success
return nil
end
-------------------------------------------------------------------------------
-- _location takes Q-id and follows P131 (located in the administrative territorial entity)
-- or P276 (location) 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 out = {}
local langcode = findLang():getCode()
local finished = false
local count = 0
repeat
local prop = mw.wikibase.getBestStatements(qid, "P276")[1]
or mw.wikibase.getBestStatements(qid, "P131")[1]
or mw.wikibase.getBestStatements(qid, "P706")[1]
-- check if it's an instance of (P31) a country (Q6256) 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.value.id
-- stop if it's a country (or a country within the United Kingdom if skip is true)
if instid == "Q6256" or (skip and instid == "Q3336843") then
prop = nil -- this will ensure this is treated as top-level location
break
end
end
end
if prop and prop.mainsnak.datavalue then
if not skip or count == 0 then
out[#out+1] = linkedItem(qid, ":", "", "", "") -- get a linked value if we can
end
qid = prop.mainsnak.datavalue.value.id
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
-- but skip it if it's "USA"
if shortname ~= "USA" then
out[#out+1] = shortname or labelOrId(qid)
else
if skip then out[#out+1] = "US" end
end
else
-- no shortname, so just add the label
local loc = labelOrId(qid)
-- exceptions go here:
if loc == "United States of America" then
out[#out+1] = "United States"
else
out[#out+1] = loc
end
end
finished = true
end
count = count + 1
until finished or count >= 10 -- limit to 10 levels to avoid infinite loops
if not first then table.remove(out, 1) end
-- we might have duplicate text for consecutive locations, so remove them
if #out > 2 then
local plain = {}
for i, v in ipairs(out) do
-- 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
removeidx = idx - (os.time()%2)
end
table.remove(out, removeidx)
table.remove(plain, removeidx)
else
idx = idx +1
end
until idx >= #out
end
return out
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: setRanks; parseInput; propertyvalueandquals; assembleoutput; parseParam; sourced;
-- labelOrId; i18n.latestdatequalifier; format_Date; makeOrdinal; roundto; decimalPrecision; decimalToDMS;
-------------------------------------------------------------------------------
p.getValue = function(frame)
if not frame.args[1] then
frame.args = frame:getParent().args
if not frame.args[1] then return i18n.errors["No property supplied"] end
end
-- parameter sets for commonly used groups of parameters
local paraset = tonumber(frame.args.ps or frame.args.parameterset or 0)
if paraset == 1 then
frame.args.rank = "best"
frame.args.fetchwikidata = "ALL"
frame.args.onlysourced = "no"
frame.args.noicon = "true"
elseif paraset == 2 then
-- second set goes here
end
local propertyID = mw.text.trim(frame.args[1] or "")
frame.args.reqranks = setRanks(frame.args.rank)
local entityid, props = parseInput(frame, frame.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
-- if qual == "ALL" then all qualifiers returned
-- 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 frame.args table
frame.args.langobj = findLang(frame.args.lang)
frame.args.lang = frame.args.langobj.code
-- table 'out' stores the return value(s):
local out = propertyvalueandquals(props, frame.args, qualID)
-- format the table of values and return it as a string:
return assembleoutput(out, frame.args, entityid, propertyID)
end
-------------------------------------------------------------------------------
-- getPreferredValue is used to get a value,
-- (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 = "best"
return p.getValue(frame)
end
-------------------------------------------------------------------------------
-- getCoords is used to get coordinates for display in an infobox
-- whitelist and blacklist are implemented
-- optional 'display' parameter is allowed, defaults to "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"
local disp = frame.args.display or ""
if disp == "" then
disp = "inline, title"
end
-- there may be a format parameter to switch from deg/min/sec to decimal degrees
-- default is deg/min/sec
-- decimal degrees needs |format = dec
local form = (frame.args.format or ""):lower():sub(1,3)
if form ~= "dec" then
form = "dms"
end
-- just deal with best values
frame.args.reqranks = setRanks("best")
local qid, props = parseInput(frame, frame.args[1], propertyID)
if not qid then
return props -- either local parameter or nothing
else
local dv = props[1].mainsnak.datavalue.value
local lat, long, prec = dv.latitude, dv.longitude, dv.precision
lat = decimalPrecision(lat, prec)
long = decimalPrecision(long, prec)
local lat_long = { lat, long }
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}
end
end
-------------------------------------------------------------------------------
-- getQualifierValue is used to get a formatted value of a qualifier
--
-- The call needs: a property (the unnamed parameter or 1=)
-- a target value for that property (pval=)
-- a qualifier for that target value (qual=)
-- The usual whitelisting and blacklisting of the property is implemented
-- 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)
-- The property ID that will have a qualifier is the first unnamed parameter
local propertyID = mw.text.trim(frame.args[1] or "")
-- The value of the property we want to match whose qualifier value is to be returned
-- is passed in named parameter |pval=
local propvalue = frame.args.pval
-- The property ID of the qualifier
-- whose value is to be returned is passed in named parameter |qual=
local qualifierID = frame.args.qual
-- onlysourced is a boolean passed to return qualifiers
-- 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 a language object in the frame.args table
frame.args.langobj = findLang(frame.args.lang)
-- 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 = {}
-- Scan through the values of the property
-- we want something like property is P793, significant event (in propertyID)
-- whose value is something like Q385378, construction (in propvalue)
-- then we can return the value(s) of a qualifier such as P580, start time (in qualifierID)
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
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 find the value(s) of the qualifier we want
local quals = v1.qualifiers[qualifierID]
if quals then
-- can't reference qualifer, so set onlysourced = "no" (not boolean)
local qargs = frame.args
qargs.onlysourced = "no"
local vals = propertyvalueandquals(quals, qargs, qid)
for k, v in ipairs(vals) do
out[#out + 1] = v
end
end
end -- of check for sourced
end -- of check for matching required value and has qualifiers
end -- of check for wikibase entity
end -- of loop through values of propertyID
return assembleoutput(out, frame.args, qid, propertyID)
else
return props -- either local parameter or nothing
end -- of test for success
return nil
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)
-- the Wikibase-entity ID of a value for that qualifier (qvalue=Qzzz)
-- 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 = frame.args.lang or ""
if langcode == "" then
langcode = frame:callParserFunction{ name = "int", args = "lang" }
end
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 code.
-- 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
-------------------------------------------------------------------------------
-- 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(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
local pid1 = args.prop1 or args.pid1 or ""
local pid2 = args.prop2 or args.pid2 or ""
local localval = mw.text.trim(args[1] or "")
if pid1 == "" or pid2 == "" then return nil end
local qid1, statements1 = parseInput(frame, localval, pid1)
if not qid1 then return localval 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] 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
-------------------------------------------------------------------------------
-- 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.sitelink(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.label(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.sitelink(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.sitelink(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.label(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.sitelink(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
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
-------------------------------------------------------------------------------
-- 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.sitelink(itemID)
local label = labelOrId(itemID)
if sitelink then
return "[[:" .. sitelink .. "|" .. label .. "]]"
else
return label
end
end
-------------------------------------------------------------------------------
-- getLabel has the qid of a Wikidata entity passed as the first unnamed parameter or as |qid=
-- It returns the Wikidata label for the local language as plain text.
-- 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 label = labelOrId(itemID)
return label
end
-------------------------------------------------------------------------------
-- getAT 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, 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.sitelink(itemID)
end
-------------------------------------------------------------------------------
-- getDescription 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.
-- Any local parameter passed (other than "Wikidata" or "none") becomes the return value.
-- 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 "")
local itemID = mw.text.trim(frame.args.qid or "")
if itemID == "" then itemID = nil end
if desc:lower() == 'wikidata' then
return mw.wikibase.description(itemID)
elseif desc:lower() == 'none' then
return nil
else
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 = mw.text.trim(args.qid or "")
if qid == "" then qid = nil end
local entity = mw.wikibase.getEntity(qid)
if not entity then return nil end
local aliases = entity.aliases
if not aliases then return nil end
if not qid then qid= mw.wikibase.getEntityIdForCurrentPage() 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
-------------------------------------------------------------------------------
-- 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)
end
-------------------------------------------------------------------------------
-- location is a wrapper to export the private function _location
-- 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
-------------------------------------------------------------------------------
-- Dependencies: _location();
-------------------------------------------------------------------------------
p.location = function(frame)
local qid = mw.text.trim(frame.args.qid or frame.args[1] or ""):upper()
if qid == "" then return "No id supplied" 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 false
else
return true
end
else
-- one of the fields is missing: let's call that "not on the list"
return true
end
end
-------------------------------------------------------------------------------
-- 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).
-- If the argument may contain "=", then it must be called explicitly:
-- |1=arg
-- (In 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 s == "" then return nil end
local sx = s:gsub("%s", ""):gsub("<[^>]*>", ""):gsub("%p", "")
if sx == "" then
return nil
else
return s
end
end
-------------------------------------------------------------------------------
-- labelorid is a public function to expose the output of labelOrId()
-- Pass 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 label = labelOrId( frame.args.qid or frame.args[1] )
return label
end
-------------------------------------------------------------------------------
-- 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
-------------------------------------------------------------------------------
-- 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 asociated with the curent 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 two optional parameters: qid and props
-- 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.
-- If props is not given, the qid is returned.
-------------------------------------------------------------------------------
-- Dependencies: none
-------------------------------------------------------------------------------
p.followQid = function(frame)
local qid = (frame.args.qid or ""):upper()
if qid == "" then
qid = mw.wikibase.getEntityIdForCurrentPage()
end
if not qid then return nil end
local props = (frame.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
return linkedid
end
end -- loop through values of property to follow
end -- loop through list of properties to follow
end
return qid
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:preprocess( "{{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:preprocess( "{{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
if pid:sub(1,1) ~= "P" then return "No property supplied" end
if qid:sub(1,1) ~= "Q" 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.
-- 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 stats = mw.wikibase.getAllStatements( qid, pid )
if not stats[1] then return nil end
if stats[1].mainsnak.datatype == "wikibase-item" then
for k, v in pairs( stats ) do
if v.mainsnak.snaktype == "value" and v.mainsnak.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
local url, icon = txt:match("(.+) (.+)")
url = url or txt
icon = icon or ""
local prot, addr = url:match("(http[s]*://)(.+)")
prot = prot or url
addr = addr or ""
local disp, n = addr:gsub("%.", "<wbr/>%.")
return '<span class="url">[' .. prot .. addr .. " " .. disp .. "]</span> " .. 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 qid = frame.args.qid or ""
if qid == "" then qid = mw.wikibase.getEntityIdForCurrentPage() end
if not qid then return nil end
local urls = {}
local quals = {}
if url == "" then
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)
else
urls[1] = url
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
if qid == "" then qid = nil end
local entity = mw.wikibase.getEntity(qid)
if not entity then return i18n["entity-not-found"] end
local labels = entity.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
if qid == "" then qid = nil end
local entity = mw.wikibase.getEntity(qid)
if not entity then return i18n["entity-not-found"] end
local descriptions = entity.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
if qid == "" then qid = nil end
local entity = mw.wikibase.getEntity(qid)
if not entity then return i18n["entity-not-found"] end
local aliases = entity.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 unknown 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:).
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
return p
-------------------------------------------------------------------------------
-- List of exported functions
-------------------------------------------------------------------------------
-- getValue
-- getPreferredValue
-- getCoords
-- getQualifierValue
-- getValueByQual
-- getValueByLang
-- getLink
-- getLabel
-- getAT
-- getDescription
-- getAliases
-- pageId
-- formatDate
-- location
-- checkBlacklist
-- emptyor
-- labelorid
-- getLang
-- findLanguage
-- getQID
-- followQid
-- siteID
-- projID
-- formatNumber
-- examine
-- checkvalue
-- url2
-- getWebsite
-- getAllLabels
-- getAllDescriptions
-- getAllAliases
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