--script that retrieves basic data stored in Wikidata, for the datamodel, see https://www.mediawiki.org/wiki/Extension:Wikibase_Client/Lua
local p = {}
local linguistic = require('Module:Linguistic')
--local formatDate = require('Module:Complex date') only loaded when needed to save memory in large pages like Wikidata:List of properties/all
local fb = require('Module:Fallback')
local i18nmessages = mw.loadData('Module:i18n/wikidata')
-- Wiki-specific parameters
local defaultlang = mw.getCurrentFrame():preprocess("{{int:lang}}")
local defaultlink = 'wikidata'
local function i18n(str)
local message = i18nmessages[str]
if type(message) == 'string' then
return message
end
return fb._langSwitch(message, defaultlang) .. ''
end
local function formatError( key, text )
return error(i18n(key) .. (text or ''))
end
local function addTrackingCat(prop, cat)
if not prop and not cat then
return error("no property provided")
end
if not cat then
cat = i18nmessages.trackingcat .. '/' .. string.upper(prop)
end
return '[[Category:' .. cat .. ']]'
end
local function removeBlanks(args)
for i, j in pairs(args) do -- does not work ??
if (j == '') or (j == '-') then args[i] = nil end
end
return args
end
local function formatTheUnknown() -- voir si on peut accorder/adapter l'usage de "inconnu"
return i18n('somevalue')
end
local function isSpecial(snak)
return snak.snaktype ~= 'value'
end
local function sameValue(snak, target)
return not isSpecial(snak) and p.getRawvalue(snak) == target
end
local function showLang(statement, str) -- TODO (not yet in proper format)
--adds a lang indication at the start of the string, based on data in statement
local mainsnak = statement.mainsnak
if isSpecial(mainsnak) then
return str
end
local langlist = {}
if mainsnak.datavalue.type == 'monolingualtext' then
langlist = {mainsnak.datavalue.value.language}
elseif statement.qualifiers and statement.qualifiers.P407 then
local convertlangcode = mw.loadData('Module:Dictionary/lang codes')
for i, j in pairs( statement.qualifiers.P407 ) do
if not isSpecial(j) then
local val = convertlangcode[j.datavalue.value['numeric-id']]
table.insert(langlist, val)
end
end
end
if #langlist == 0 then
return str
else
return '(' .. table.concat(langlist) .. ')' .. str
end
end
function p.getEntity( val )
if type(val) == 'table' then
return val
end
return mw.wikibase.getEntityObject(val)
end
-- DATE FUNCTIONS
local function splitTimestamp(timestamp, calendar)
local pattern = "(%W)(%d+)%-(%d+)%-(%d+)"
local era, year, month, day = timestamp:match(pattern)
if calendar == 'julian' then
--todo year, month, day = formatdate.gregorianToJulian( era .. year, month, day )
end
return {day = day, month = month, year = year, era = era, timestamp = timestamp, type = 'dateobject'}
end
local function rangeObject(begin, ending)
local timestamp
if begin then
timestamp = begin.timestamp
elseif ending then
timestamp = ending.timestamp
end
return {begin = begin, ending = ending, timestamp = timestamp, type = 'rangeobject'}
end
local function dateObject(orig, params) -- transforme un snak en un nouvel objet utilisable par Module:Date complexe
if not params then
params = {}
end
local newobj = splitTimestamp(orig.time, orig.calendar) -- initalise l'object en mettant la valeur des dates
newobj.precision = params.precision or orig.precision
newobj.type = 'dateobject'
return newobj
end
local function formatDatepoint(obj, params) -- TO IMPROVE
if not obj then
return nil
end
local formatDate = require('Module:Complex date')
local lang = params.lang or defaultlang
local precision = math.min(obj.precision, params.precision or 15) -- if we don't want to show the value to its full detail
if precision >= 11 then
return formatDate.complex_date{args={date1 = obj.year .. '-' .. obj.month .. '-' .. obj.day, lang= lang}}
elseif precision == 10 then
return formatDate.complex_date{args={date1 = obj.year .. '-' .. obj.month, lang= lang}}
elseif precision == 9 then
return formatDate.complex_date{args={date1 = tostring(obj.year), lang= lang}}
elseif precision == 8 then
return formatDate.complex_date{args={date1 = string.sub(tostring(obj.year), 1, 3) .. '0', lang = lang, precision = 'decade'}}
elseif precision == 7 then
return formatDate.complex_date{args={date1 = string.sub(tostring(obj.year + 100), 1, 2), lang = lang, precision = 'century'}}
end
return nil
end
local function formatDaterange(obj, params) --TODO
local begin = formatDatepoint(obj.begin, params) or ''
local ending = formatDatepoint(obj.ending, params) or ''
return begin .. '-' .. ending
end
local function objectToText(obj, params)
if obj.type == 'dateobject' then
return formatDatepoint(obj, params)
elseif obj.type == 'rangeobject' then
return formatDaterange(obj, params)
end
return nil
end
local function tableToText(values, params) -- takes a list of already formatted values and make them a text
if not values then
return nil
end
return linguistic.conj(values, params.lang or defaultlang, params.conjtype)--linguistic.conj( values, params.lang, params.conjtype )
end
function p.getDate(obj)
--[[
returns an object containing a timestamp for easy sorting, and other data
possible types of object:
dateobject
{timestamp = string, year = number, month = number, day = number, calendar = string}
rangeobject
{timestamp = string, begin = dateobject, ending = dateobject}
]]--
if not obj then
return nil
end
if type(obj) == 'string' then
obj = p.getEntity(obj)
end
-- if obj is a statement with date, get it
if obj.mainsnak and not isSpecial(obj.mainsnak) and obj.mainsnak.datatype == 'time' then
return dateObject(obj.mainsnak.datavalue.value)
end
-- else preload relevant data
local qualifs = obj.qualifiers -- when obj is a statement, look in qualifiers
local claims = obj.claims -- when obj is an item, look in claims
local pointprop = {'P585', 'P571'} -- dates corresponding to a punctual fact
local beginprop = {'P580', 'P569'} -- start date, birth date == start of a date range
local endingprop = {'P582', 'P570'}
local function getval(prop)
local val
if claims and claims[prop] and not isSpecial(claims[prop][1].mainsnak) then
val = claims[prop][1].mainsnak.datavalue.value
elseif qualifs and qualifs[prop] and not isSpecial(qualifs[prop][1]) then
val = qualifs[prop][1].datavalue.value
end
if val then
return dateObject(val)
end
return nil
end
for i, prop in pairs(pointprop) do
local val = getval(prop)
if val then return val end
end
--if no date has not been found, look for startdate or enddate
local begin, ending
for i, prop in pairs(beginprop) do
begin = getval(prop)
if begin then
break
end
end
for i, prop in pairs(endingprop) do
ending = getval(prop)
if ending then
break
end
end
if begin or ending then
return rangeObject(begin, ending)
end
return nil
end
function p.getFormattedDate(statement, params)
local datetable = p.getDate(statement)
if not datetable then
return nil
end
return objectToText(datetable, params)
end
local function hasTargetValue(claim, target)
if target == nil then
return true
end
return sameValue(claim.mainsnak, target)
end
local function hasRank(claim, target)
if target == 'valid' then
return hasRank(claim, 'preferred') or hasRank(claim, 'normal')
else
return claim.rank == target
end
end
local function bestRanked(claims)
if not claims then
return nil
end
local preferred, normal = {}, {}
for _, j in ipairs(claims) do
if j.rank == 'preferred' then
table.insert(preferred, j)
elseif j.rank == 'normal' then
table.insert(normal, j)
end
end
if #preferred > 0 then
return preferred
else
return normal
end
end
local function hasQualifier(claim, qualifier, qualifiervalues)
if not qualifier then -- si aucun qualificatif est demandé, ça passe
return true
end
qualifier = string.upper(qualifier)
if not claim.qualifiers or not claim.qualifiers[qualifier] then
return false
end
if type(qualifiervalues) == 'string' then
qualifiervalues = mw.text.split(qualifiervalues, ',')
end
if (not qualifiervalues) or (qualifiervalues == {}) then
return true -- si aucune valeur spécifique n'est exigée
end
for _, j in ipairs(claim.qualifiers[qualifier]) do
for _, l in ipairs(qualifiervalues) do
if p.sameValue(j, l) then
return true
end
end
end
return false
end
local function hasSource(statement, source, sourceproperty)
if not statement.references then
return false
end
sourceproperty = string.upper(sourceproperty or 'P248')
local sourcevalue = string.upper(source or '')
for _, ref in ipairs(statement.references) do
for prop, content in pairs(ref.snaks) do
if prop == sourceproperty then
if sourcevalue == '' then
return true
else
for _, k in ipairs(content) do
if sameValue(k, source) then
return true
end
end
end
end
end
end
return false
end
local function hasDate(statement)
if not statement.qualifiers then
return false
end
local dateprops = {'P580', 'P585', 'P582'}
for i, prop in pairs(dateprops) do
if statement.qualifiers[prop] then
return true
end
end
return false
end
local function isInLanguage(snak, lang) -- ne fonctionne que pour les monolingualtext / étendre aux autres types en utilisant les qualifiers ?
return not isSpecial(snak) and snak.datavalue.type == 'monolingualtext' and snak.datavalue.value.language == lang
end
local function numval(claims, numval) -- retourn les numval premières valeurs de la table claims
local numval = tonumber(numval) or 0 -- raise an error if numval is not a positive integer ?
if #claims <= numval then
return claims
end
local newclaims = {}
while #newclaims < numval do
table.insert(newclaims, claims[#newclaims + 1])
end
return newclaims
end
local function wikipediaLink(entity, lang)
local link
local lg = string.gsub(lang, '-', '_')
if (lg == 'be_tarask') then lg = 'be_x_old' end
if (lg == 'nb') then lg = 'no' end
if type(entity) == 'table' then
link = entity:getSitelink(lg .. 'wiki')
else
link = mw.wikibase.getSitelink(entity, lg .. 'wiki')
end
if link then
return ':' .. lang .. ':' .. link
end
return nil
end
local function getLink(entity, typelink, lang)
if typelink == 'wikidata' then
if type(entity) == 'table' then
if entity.type == 'property' then
return 'd:P:' .. entity.id
elseif entity.type == 'lexeme' then
return 'd:L:' .. entity.id
else
return 'd:' .. entity.id
end
else
if string.sub(entity, 1, 1) == 'P' then
return 'd:P:' .. entity
elseif string.sub(entity, 1, 1) == 'L' then
return 'd:L:' .. entity
else
return 'd:' .. entity
end
end
elseif typelink == 'wikipedia' then
return wikipediaLink(entity, lang or defaultlang)
elseif typelink == 'anywikipedia' then
for _, lg in ipairs(fb.fblist(lang or defaultlang, true)) do
local link = wikipediaLink(entity, lg)
if link then
return link
end
end
-- Last fallback language is ever 'en'. For entities which don’t have
-- English Wikipedia pages, we should return any siteLink here, but
-- `getSiteLinkList()` is not exposed in Lua API.
end
return nil
end
function p.comparedate(a, b) -- returns true if a is earlier than B or if a has a date but not b
if a and b then
return a.timestamp < b.timestamp
elseif a then
return true
end
return false
end
function p.chronosort(objs, inverted)
table.sort(objs, function(a, b)
local timeA = p.getDate(a)
local timeB = p.getDate(b)
if inverted then
return p.comparedate(timeB, timeA)
else
return p.comparedate(timeA, timeB)
end
end)
return objs
end
function p.sortclaims(claims, sorttype)
if type(sorttype) == 'function' then
table.sort(claims, sorttype)
elseif sorttype == 'chronological' then
return p.chronosort(claims)
elseif sorttype == 'inverted' then
return p.chronosort(claims, true)
end
return claims
end
function p.getRawvalue(snak)
return p.getDatavalue(snak, { displayformat = 'raw' })
end
function p.showentity(entity, lang)
if not entity then
return nil
end
local label, link, id = p._getLabel(entity, lang), getLink(entity, 'wikidata')
if type(entity) == 'table' then
id = entity.id
else
id = entity
end
return '[[' .. link .. '|' .. label .. ']] <small>(' .. id .. ')</small>'
end
function p.getDatavalue(snak, params)
if isSpecial(snak) then
return nil
end
if not params then
params = {}
end
local displayformat = params.displayformat
local datatype = snak.datavalue.type
local value = snak.datavalue.value
if datatype == 'wikibase-entityid' then
if type(displayformat) == 'function' then
return displayformat(snak, params)
end
local id = snak.datavalue.value.id
if displayformat == 'raw' then
return id
elseif displayformat == 'wikidatastyle' then
return p.showentity(id, params.lang)
else
return p.formatEntity(id, params)
end
elseif datatype == 'string' then
local showntext = params.showntext
if displayformat == 'weblink' then
if showntext then
return '[' .. value .. ' ' .. showntext .. ']'
else
return value
end
end
if snak.datatype == 'math' and displayformat ~= 'raw' then
value = mw.getCurrentFrame():extensionTag('math', value)
else
if params.urlpattern then
showntext = mw.text.nowiki(showntext or value)
value = mw.ustring.gsub(value, '%%', '%%%%') -- escape '%'
value = '[' .. mw.ustring.gsub(mw.ustring.gsub(params.urlpattern, '$1', value), ' ', '%%20') .. ' ' .. showntext .. ']'
elseif params.pattern then
local pattern = mw.ustring.gsub(params.pattern, '%%', '%%%%')
value = mw.ustring.gsub(value, '%%', '%%%%')
value = mw.ustring.gsub(pattern, '$1', value)
else
if displayformat ~= 'raw' then
value = mw.text.nowiki(value)
end
end
end
return value
elseif datatype == 'time' then -- format example: +00000001809-02-12T00:00:00Z
if displayformat == 'raw' then
return value.time
else
return objectToText(dateObject(value), params)
end
elseif datatype == 'globecoordinate' then
-- retourne une table avec clés latitude, longitude, précision et globe à formater par un autre module (à changer ?)
if displayformat == 'latitude' then
return value.latitude
elseif displayformat == 'longitude' then
return value.longitude
elseif displayformat == 'qualifier' then
local coord = require 'Module:Coordinates'
value.globe = mw.loadData('Module:Wikidata/Globes')[value.globe]
value.precision = nil
return coord._coord(value)
else
value.globe = mw.loadData('Module:Wikidata/Globes')[value.globe] -- transforme l'ID du globe en nom anglais utilisable par geohack
return value -- note : les coordonnées Wikidata peuvent être utilisée depuis Module:Coordinates. Faut-il aussi autoriser à appeler Module:Coordiantes ici ?
end
elseif datatype == 'quantity' then -- todo : gérer les paramètre précision
if displayformat == 'raw' then
return tonumber(value.amount)
else
local formatNum = require 'Module:Formatnum'
local number = formatNum.formatNum(value.amount, params.lang)
local unit = mw.ustring.match(value.unit, '(Q%d+)')
if unit then
number = number .. ' ' .. p.formatEntity(unit, params)
end
return number
end
elseif datatype == 'monolingualtext' then
return '<span lang="' .. value.language .. '">' .. value.text .. '</span>'
else
return formatError( 'unknown-datavalue-type', datatype )
end
end
local function getMultipleClaims(args)
local newargs = args
local claims = {}
for i, j in pairs(args.property) do
newargs.property = j
local newclaims = p.getClaims(args)
if newclaims then
for k, l in pairs(newclaims) do
table.insert(claims, l)
end
end
end
return claims
end
function p.getClaims( args ) -- returns a table of the claims matching some conditions given in args
args = removeBlanks(args)
if not args.property then
return formatError( 'property-param-not-provided' )
end
if type(args.property) == 'table' then
return getMultipleClaims(args)
end
--Get entity
if args.item then -- synonyms
args.entity = args.item
end
local property = string.upper(args.property)
local allClaims
local entity = args.entity
if type(entity) == 'table' then
allClaims = (entity and entity.claims and entity.claims[property]) or {}
else
allClaims = mw.wikibase.getAllStatements(entity, property)
end
if #allClaims == 0 then
return nil
end
if not args.rank then
args.rank = 'best'
end
local claims = {}
for _, statement in ipairs(allClaims) do
if
(
not args.excludespecial
or
not (isSpecial(statement.mainsnak))
)
and
(
not args.targetvalue
or
hasTargetValue(statement, args.targetvalue)
)
and
(
not args.qualifier
or
hasQualifier(statement, args.qualifier, args.qualifiervalues or args.qualifiervalue)
)
and
(
not args.withsource or args.withsource == '-'
or
hasSource(statement, args.withsource, args.sourceproperty)
)
and
(
not args.isinlanguage
or
isInLanguage(statement.mainsnak, args.isinlanguage)
)
and
(
args.rank == 'best' -- rank == best est traité à a fin
or
hasRank(statement, args.rank)
)
then
table.insert(claims, statement)
end
end
if #claims == 0 then
return nil
end
if args.rank == 'best' then
claims = bestRanked(claims)
end
if args.sorttype then
claims = p.sortclaims(claims, args.sorttype)
end
if args.numval then
return numval(claims, args.numval)
end
return claims
end
function p.formatClaimList(claims, args)
if not claims then
return nil
end
for i, j in pairs(claims) do
claims[i] = p.formatStatement(j, args)
end
return claims
end
function p.stringTable(args) -- like getClaims, but get a list of string rather than a list of snaks, for easier manipulation
local claims = p.getClaims(args)
return p.formatClaimList(claims, args)
end
local function getQualifiers(statement, qualifs, params)
if not statement.qualifiers then
return nil
end
local vals = {}
for i, j in pairs(qualifs) do
j = string.upper(j)
if statement.qualifiers[j] then
local inserted = false
if statement.qualifiers[j][1].datatype == 'monolingualtext' then
local in_preferred_lang
for _, language in ipairs(fb.fblist(params.lang or defaultlang, true)) do
for _, snak in ipairs(statement.qualifiers[j]) do
if isInLanguage(snak, language) then
in_preferred_lang = snak
break
end
end
if in_preferred_lang then
break
end
end
if in_preferred_lang then
table.insert(vals, in_preferred_lang)
inserted = true
end
end
if not inserted then
for _, snak in pairs(statement.qualifiers[j]) do
table.insert(vals, snak)
end
end
end
end
if #vals == 0 then
return nil
end
return vals
end
function p.getFormattedQualifiers(statement, qualifs, params)
if not params then params = {} end
local qualiftable = getQualifiers(statement, qualifs, params)
if not qualiftable then
return nil
end
for i, j in pairs(qualiftable) do
local params = params
if j.datatype == 'globe-coordinate' then
params.displayformat = 'qualifier'
end
qualiftable[i] = p.formatSnak(j, params)
end
return linguistic.conj(qualiftable, params.lang or defaultlang)
end
function p.formatStatement( statement, args )
if not statement.type or statement.type ~= 'statement' then
return formatError( 'unknown-claim-type', statement.type )
end
if not args then args = {} end
local lang = args.lang or defaultlang
local str = p.formatSnak( statement.mainsnak, args )
if args.showlang == true then
str = showLang(statement, str)
end
local qualifs = args.showqualifiers
if qualifs then
if type(qualifs) == 'string' then
qualifs = mw.text.split(qualifs, ',')
end
local foundvalues = p.getFormattedQualifiers(statement, qualifs, args)
if foundvalues then
if args.delimiter then
str = str .. args.delimiter .. foundvalues
else
str = str .. linguistic.inparentheses(foundvalues, lang)
end
end
end
if args.showdate then -- when "showdate and p.chronosort are both set, date retrieval is performed twice
local timedata = p.getDate(statement)
if timedata then
local formatteddate = objectToText(timedata, args)
formatteddate = linguistic.inparentheses(formatteddate, lang)
str = str .. '<small>' .. formatteddate ..'</small>'
end
end
if args.showsource and statement.references then
local cite = require 'Module:Cite'
local frame = mw.getCurrentFrame()
local sourcestring = ''
for _, ref in ipairs(statement.references) do
if ref.snaks.P248 then
for j, source in pairs(ref.snaks.P248) do
if not isSpecial(source) then
local page
if ref.snaks.P304 and not isSpecial(ref.snaks.P304[1]) then
page = ref.snaks.P304[1].datavalue.value
end
local s = cite.citeitem(source.datavalue.value.id, lang, page)
s = frame:extensionTag( 'ref', s )
sourcestring = sourcestring .. s
end
end
elseif ref.snaks.P854 and not isSpecial(ref.snaks.P854[1]) then
s = frame:extensionTag( 'ref', p.getDatavalue(ref.snaks.P854[1]) )
sourcestring = sourcestring .. s
end
end
str = str .. sourcestring
end
return str
end
function p.getmainid(claim)
if claim and not isSpecial(claim.mainsnak) then
return claim.mainsnak.datavalue.value.id
end
return nil
end
function p.formatSnak(snak, params)
--local params = params or {} pour faciliter l'appel depuis d'autres modules
if snak.snaktype == 'value' then
return p.getDatavalue(snak, params)
elseif snak.snaktype == 'somevalue' then
return formatTheUnknown()
elseif snak.snaktype == 'novalue' then
return i18n('novalue') --todo
else
return formatError( 'unknown-snak-type', snak.snaktype )
end
end
local function defaultLabel(entity, displayformat) -- label when no label is available
if displayformat == 'id' then
if type(entity) ~= 'table' then
return entity
else
return entity.id
end
end
return i18n('no-label')
end
function p._getLabel(entity, lang, default, fallback)
if not entity then
return nil
end
if not lang then
lang = defaultlang
end
if type(entity) ~= 'table' and lang == defaultlang then
local label, lg = mw.wikibase.getLabelWithLang(entity)
if label and (fallback ~= '-' or lg == lang) then
return label
end
else
entity = p.getEntity(entity)
if entity and entity.labels then
if fallback ~= '-' then
for _, lg in ipairs(fb.fblist(lang, true)) do
if entity.labels[lg] then
return entity.labels[lg].value
end
end
else
if entity.labels[lang] then
return entity.labels[lang].value
end
end
end
end
return defaultLabel(entity, default)
end
function p._getDescription(entity, lang, fallback)
if not entity then
return i18n('no description')
end
if not lang then
lang = defaultlang
end
if type(entity) ~= 'table' and lang == defaultlang then
local description, lg = mw.wikibase.getDescriptionWithLang(entity)
if description and (fallback ~= '-' or lg == lang) then
return description
end
else
entity = p.getEntity(entity)
if entity and entity.descriptions then
if fallback ~= '-' then
for _, lg in ipairs(fb.fblist(lang, true)) do
if entity.descriptions[lg] then
return entity.descriptions[lg].value
end
end
else
if entity.descriptions[lang] then
return entity.descriptions[lang].value
end
end
end
end
return i18n('no description')
end
local function formattedLabel(label, entity, args)
local link = getLink(entity, args.link, args.lang)
if not link then
link = getLink(entity, defaultlink, args.lang)
end
if not link then
return label
else
return '[[' .. link .. '|' .. label .. ']]'
end
end
function p.formatEntity( entity, args )
if not entity then
return nil
end
if not args then
args = {}
end
local label = p._getLabel(entity, args.lang, 'id', args.fallback)
return formattedLabel(label, entity, args)
end
function p.getLabel(frame) -- simple for simple templates like {{Q|}}}
local args = frame.args
local entity = args.entity
local lang = args.lang
if not entity then
return i18n('invalid-id')
end
if string.sub(entity, 1, 10) == 'Property:P' then
entity = string.sub(entity, 10)
elseif string.sub(entity, 1, 8) == 'Lexeme:L' then
entity = string.sub(entity, 8)
elseif not ({L = 1, P = 1, Q = 1})[string.sub(entity, 1, 1)] or not tonumber(string.sub(entity, 2)) then
return i18n('invalid-id')
end
if not args.link or args.link == '' or args.link == '-' then -- by default: no link
if lang == '' then
lang = defaultlang
end
return p._getLabel(entity, lang, args.default, args.fallback)
else
return p.formatEntity(entity, args)
end
end
function p._formatStatements( args )--Format statements and concat them cleanly
if args.value == '-' then
return nil
end
--If a value is already set, use it
if args.value and args.value ~= '' then
return args.value
end
local valuetable = p.stringTable(args)
return tableToText(valuetable, args)
end
function p.showQualifier( args )
local qualifs = args.qualifiers or args.qualifier
if type(qualifs) == 'string' then
qualifs = mw.text.split(qualifs, ',')
end
if not qualifs then
return formatError( 'property-param-not-provided' )
end
local claims = p.getClaims(args)
if not claims then
return nil
end
local str = ''
local new
for _, cl in ipairs(claims) do
new = p.getFormattedQualifiers(cl, qualifs, args) or ''
str = str .. new
end
return str
end
function p._formatAndCat(args)
local val = p._formatStatements(args)
if val then
return val .. addTrackingCat(args.property)
end
return nil
end
function p.getTheDate(args)
local claims = p.getClaims(args)
if not claims then
return nil
end
local formattedvalues = {}
for _, cl in ipairs(claims) do
table.insert(formattedvalues, p.getFormattedDate(cl))
end
local val = linguistic.conj(formattedvalues)
if val and args.addcat == true then
return val .. addTrackingCat(args.property)
else
return val
end
end
--[[
Returns a Wikipedia page name (with interwiki prefix) which is equivalent page
to given page in given language.
Args:
* sourceTitle: wiki page title which exists on sourceLang Wikipedia.
* sourceLang: language code of Wikipedia where `sourceTitle` is an
article. Defaults to `en`.
* targetLang: language code of Wikipedia from which you want to get
equivalent article to `sourceTitle`. Defaults to `defaultlang`.
Bug: return value should not start with a colon because of T14974
]]
function p._getEquivalentWPArticle(sourceTitle, sourceLang, targetLang)
if not sourceLang or sourceLang == '' then
sourceLang = 'en'
end
if not targetLang or targetLang == '' then
targetLang = defaultlang
end
local sourceLink = ' :' .. sourceLang .. ':' .. sourceTitle
if sourceLang == targetLang then
return sourceLink
end
local sourceWiki = sourceLang .. 'wiki' -- e.g. "enwiki" is global site id for English Wikipedia
local id = mw.wikibase.getEntityIdForTitle( sourceTitle, sourceWiki )
if not id then
return sourceLink --source page has no linked Wikidata element, let’s keep it
end
local fallbackLangs = mw.language.getFallbacksFor(targetLang)
table.insert(fallbackLangs, 1, targetLang) --keeps targetLang as first lang to try
for _, fallbackLang in ipairs(fallbackLangs) do
local existingEquivalent = getLink(id, 'anywikipedia', fallbackLang)
if existingEquivalent then
return ' ' .. existingEquivalent
end
end
return sourceLink --source page has no interwiki, let’s keep it
end
function p.formatStatements( args )
return p._formatStatements( args )
end
function p.getEntityFromId(id)
return p.getEntity(id)
end
----------------------------------------
-- Functions callable from a template --
----------------------------------------
function p.getaDate(frame)
return p.getTheDate(frame.args)
end
function p.getQualifier(frame)
return p.showQualifier(frame.args)
end
function p.getDescription(frame) -- simple for simple templates like {{Q|}}}
local entity = frame.args.entity
if not entity then
return i18n('invalid-id')
end
local lang = frame.args.lang
local fallback = frame.args.fallback
return p._getDescription(entity, lang, fallback)
end
function p.formatStatementsE(frame)
local args = {}
if frame == mw.getCurrentFrame() then
args = frame:getParent().args -- paramètres du modèle appelant (est-ce vraiment une bonne idée ?)
for k, v in pairs(frame.args) do
args[k] = v
end
else
args = frame
end
return p._formatStatements( args )
end
function p.formatAndCat(frame)
local args = {}
if frame == mw.getCurrentFrame() then
args = frame:getParent().args -- paramètres du modèle appelant (est-ce vraiment une bonne idée ?)
for k, v in pairs(frame.args) do
args[k] = v
end
else
args = frame
end
return p._formatAndCat( args )
end
function p.labelOf(frame)
local id = frame.args[1]
-- returns the label of the given entity/property id
-- if no id is given, the one from the entity associated with the calling Wikipedia article is used
if not id then
local entity = mw.wikibase.getEntity()
if not entity then return printError("entity-not-found") end
id = entity.id
end
return mw.wikibase.label(id)
end
--[[
Returns a wikilink (or only target) to the Wikipedia page with which the
provided entity is linked.
Args:
* entity: Wikidata item id. e.g. Q220
* lang: language code of Wikipedia which the link will target.
* fallback: (optional) empty string or '-' to disable fallbacking to another
Wikipedia when no article is linked for Wikipedia in requested language.
* label: (optional) link label. Defaults to entity label.
* nolink: if set and different from empty string, only target page title is
returned without any formatting.
]]
function p.getLink(frame)
local entity = frame.args.entity
if not entity then
return i18n('invalid-id')
end
local fallback = frame.args.fallback
local lang = frame.args.lang
local label = frame.args.label
local typelink = 'anywikipedia'
if (fallback == '') or (fallback == '-') then typelink = 'wikipedia' end
if (not label) or (label == '') or (label == '-') then
label = p._getLabel(entity, lang, 'id', fallback)
end
-- If no Wikipedia page could be found as fallback, we use the label as a
-- non-existing page title (red link style).
local target = getLink(entity, typelink, lang) or lang .. ':' .. label
local noLink = frame.args.nolink
if (not noLink) or (noLink == '') then
return '[[' .. target .. '|' .. label .. ']]'
else
return ' ' .. target --   workarrounds T14974 issue
end
end
--[[
Returns a Wikipedia page name with interwiki prefix which is equivalent page
to given page in given language.
Args:
* sourceTitle: wiki page title which exists on `sourceLang` Wikipedia.
* sourceLang: language code of Wikipedia where `sourceTitle` is an
article. Defaults to `en`.
* targetLang: language code of Wikipedia from which you want to get
equivalent article to `sourceTitle`. Defaults to `defaultlang`.
]]
function p.getEquivalentWPArticle(frame)
return p._getEquivalentWPArticle(
frame.args.sourceTitle,
frame.args.sourceLang,
frame.args.targetLang
)
end
return p
