Module:Wd
From Zoophilia Wiki
Documentation for this module may be created at Module:Wd/doc
-- Original module located at [[:en:Module:Wd]].
local p = {}
local arg = ...
local i18n
function loadSubmodules(frame)
-- internationalization
if not i18n then
if frame then
-- module invoked by page/template, get its title from frame
i18n = require(frame:getTitle().."/i18n")
else
-- module included by other module, get its title from ...
i18n = require(arg.."/i18n")
end
end
end
local aliasesP = {
coord = "P625",
---------------
author = "P50",
publisher = "P123",
importedFrom = "P143",
statedIn = "P248",
publicationDate = "P577",
startTime = "P580",
endTime = "P582",
retrieved = "P813",
referenceURL = "P854",
archiveURL = "P1065",
title = "P1476",
quote = "P1683",
shortName = "P1813",
language = "P2439",
archiveDate = "P2960"
}
local aliasesQ = {
percentage = "Q11229",
prolepticJulianCalendar = "Q1985786"
}
local parameters = {
property = "%p",
qualifier = "%q",
reference = "%r",
separator = "%s",
general = "%x"
}
local formats = {
property = "%p[%s][%r]",
qualifier = "%q[%s][%r]",
reference = "%r",
propertyWithQualifier = "%p[ <span style=\"font-size:smaller\">(%q)</span>][%s][%r]"
}
local hookNames = { -- {level_1, level_2}
[parameters.property] = {"getProperty"},
[parameters.reference] = {"getReferences", "getReference"},
[parameters.qualifier] = {"getAllQualifiers"},
[parameters.qualifier.."\\d"] = {"getQualifiers", "getQualifier"}
}
-- default value objects, should NOT be mutated but instead copied
local defaultSeparators = {
["sep"] = {" "},
["sep%s"] = {","},
["sep%q"] = {"; "},
["sep%q\\d"] = {", "},
["sep%r"] = nil, -- none
["punc"] = nil -- none
}
local Config = {}
Config.__index = Config
-- allows for recursive calls
function Config.new()
local cfg = {}
setmetatable(cfg, Config)
cfg.separators = {
-- single value objects wrapped in arrays so that we can pass by reference
["sep"] = {copyTable(defaultSeparators["sep"])},
["sep%s"] = {copyTable(defaultSeparators["sep%s"])},
["sep%q"] = {copyTable(defaultSeparators["sep%q"])},
["sep%r"] = {copyTable(defaultSeparators["sep%r"])},
["punc"] = {copyTable(defaultSeparators["punc"])}
}
cfg.entity = nil
cfg.propertyID = nil
cfg.propertyValue = nil
cfg.qualifierIDs = {}
cfg.bestRank = true
cfg.ranks = {true, true, false} -- preferred = true, normal = true, deprecated = false
cfg.foundRank = #cfg.ranks
cfg.flagBest = false
cfg.flagRank = false
cfg.periods = {true, true, true} -- future = true, current = true, former = true
cfg.flagPeriod = false
cfg.mdyDate = false
cfg.pageTitle = false
cfg.langCode = mw.language.getContentLanguage().code
cfg.langName = mw.language.fetchLanguageName(cfg.langCode, cfg.langCode)
cfg.langObj = mw.language.new(cfg.langCode)
cfg.states = {}
cfg.states.qualifiersCount = 0
cfg.curState = nil
return cfg
end
local State = {}
State.__index = State
function State.new(cfg)
local stt = {}
setmetatable(stt, State)
stt.conf = cfg
stt.results = {}
stt.parsedFormat = {}
stt.separator = {}
stt.movSeparator = {}
stt.puncMark = {}
stt.linked = false
stt.rawValue = false
stt.shortName = false
stt.singleValue = false
return stt
end
function applyStringParams(str, ...)
for i, v in ipairs(arg) do
str = mw.ustring.gsub(str, "$"..i, v)
end
return str
end
function unknownDataTypeError(dataType)
return applyStringParams(i18n['errors']['unknown-data-type'], dataType)
end
function missingRequiredParameterError()
return i18n['errors']['missing-required-parameter']
end
function extraRequiredParameterError(param)
return applyStringParams(i18n['errors']['extra-required-parameter'], param)
end
-- used to make frame.args mutable, to replace #frame.args (which is always 0)
-- with the actual amount and to simply copy tables
function copyTable(tIn)
if not tIn then
return nil
end
local tOut = {}
for i, v in pairs(tIn) do
tOut[i] = v
end
return tOut
end
-- used to merge output arrays together;
-- note that it currently mutates the first input array
function mergeArrays(a1, a2)
for i = 1, #a2 do
a1[#a1 + 1] = a2[i]
end
return a1
end
-- used to create the final output string when it's all done, so that for references the
-- function extensionTag("ref", ...) is only called when they really ended up in the final output
function concatValues(valuesArray)
local outString = ""
local j, skip
for i = 1, #valuesArray do
-- check if this is a reference
if valuesArray[i].refHash then
j = i - 1
skip = false
-- skip this reference if it is part of a continuous row of references that already contains the exact same reference
while valuesArray[j] and valuesArray[j].refHash do
if valuesArray[i].refHash == valuesArray[j].refHash then
skip = true
break
end
j = j - 1
end
if not skip then
-- add <ref> tag with the reference's hash as its name (to deduplicate references)
outString = outString .. mw.getCurrentFrame():extensionTag("ref", valuesArray[i][1], {name = "wikidata-" .. valuesArray[i].refHash})
end
else
outString = outString .. valuesArray[i][1]
end
end
return outString
end
function getHookName(param, index)
if hookNames[param] then
return hookNames[param][index]
elseif string.len(param) > 2 then
return hookNames[string.sub(param, 1, 2).."\\d"][index]
else
return nil
end
end
function parseWikidataURL(url)
local i, j
if url:match('^http[s]?://') then
i, j = url:find("Q")
if i then
return url:sub(i)
end
end
return nil
end
function parseDate(dateStr, precision)
precision = precision or "d"
local i, j, index, ptr
local parts = {nil, nil, nil}
if dateStr == nil then
return parts[1], parts[2], parts[3] -- year, month, day
end
-- 'T' for snak values, '/' for outputs with '/Julian' attached
i, j = dateStr:find("[T/]")
if i then
dateStr = dateStr:sub(1, i-1)
end
local from = 1
if dateStr:sub(1,1) == "-" then
-- this is a negative number, look further ahead
from = 2
end
index = 1
ptr = 1
i, j = dateStr:find("-", from)
if i then
-- year
parts[index] = tonumber(mw.ustring.gsub(dateStr:sub(ptr, i-1), "^\+(.+)$", "%1"), 10) -- remove '+' sign (explicitly give base 10 to prevent error)
if parts[index] == -0 then
parts[index] = tonumber("0") -- for some reason, 'parts[index] = 0' may actually store '-0', so parse from string instead
end
if precision == "y" then
-- we're done
return parts[1], parts[2], parts[3] -- year, month, day
end
index = index + 1
ptr = i + 1
i, j = dateStr:find("-", ptr)
if i then
-- month
parts[index] = tonumber(dateStr:sub(ptr, i-1), 10)
if precision == "m" then
-- we're done
return parts[1], parts[2], parts[3] -- year, month, day
end
index = index + 1
ptr = i + 1
end
end
if dateStr:sub(ptr) ~= "" then
-- day if we have month, month if we have year, or year
parts[index] = tonumber(dateStr:sub(ptr), 10)
end
return parts[1], parts[2], parts[3] -- year, month, day
end
function convertUnit(unit, link)
link = link or false
local itemID, label, title
if unit == "" or unit == "1" then
return nil
end
itemID = parseWikidataURL(unit)
if itemID then
if itemID == aliasesQ.percentage then
return "%"
else
label = mw.wikibase.label(itemID)
title = nil
if link or label == nil then
title = mw.wikibase.sitelink(itemID)
end
if link then
if title then
return " " .. "[[" .. title .. "|" .. (label or title) .. "]]"
end
if not label then
return " " .. "[[d:" .. itemID .. "|" .. itemID .. "]]"
end
end
return " " .. (label or title or itemID)
end
end
return " " .. unit
end
function getOrdinalSuffix(num)
return i18n.getOrdinalSuffix(num)
end
function addDelimiters(num)
return i18n.addDelimiters(num)
end
-- used for cleaner output when subst:ituting this module
function replaceHTMLSpaces(str)
return mw.ustring.gsub(str, " ", " ")
end
function convertRank(rank)
if rank == "preferred" then
return 1
elseif rank == "normal" then
return 2
elseif rank == "deprecated" then
return 3
else
return 4 -- default (in its literal sense)
end
end
function datePrecedesDate(aY, aM, aD, bY, bM, bD)
if aY == nil or bY == nil then
return nil
end
aM = aM or 1
aD = aD or 1
bM = bM or 1
bD = bD or 1
if aY < bY then
return true
end
if aY > bY then
return false
end
if aM < bM then
return true
end
if aM > bM then
return false
end
if aD < bD then
return true
end
return false
end
function alwaysTrue()
return true
end
-- The following function parses a format string.
--
-- The example below shows how a parsed string is structured in memory.
-- Variables other than 'str' and 'child' are left out for clarity's sake.
--
-- Example:
-- "A %p B [%s[%q1]] C [%r] D"
--
-- Structure:
-- [
-- {
-- str = "A "
-- },
-- {
-- str = "%p"
-- },
-- {
-- str = " B ",
-- child =
-- [
-- {
-- str = "%s",
-- child =
-- [
-- {
-- str = "%q1"
-- }
-- ]
-- }
-- ]
-- },
-- {
-- str = " C ",
-- child =
-- [
-- {
-- str = "%r"
-- }
-- ]
-- },
-- {
-- str = " D"
-- }
-- ]
--
function parseFormat(str)
local chr, esc, param, root, cur, prev, new
local params = {}
local function newObject(array)
local obj = {} -- new object
obj.str = ""
array[#array + 1] = obj -- array{object}
obj.parent = array
return obj
end
local function endParam()
if param > 0 then
if cur.str ~= "" then
cur.str = "%"..cur.str
cur.param = true
params[cur.str] = true
cur.parent.req[cur.str] = true
prev = cur
cur = newObject(cur.parent)
end
param = 0
end
end
root = {} -- array
root.req = {}
cur = newObject(root)
prev = nil
esc = false
param = 0
for i = 1, #str do
chr = str:sub(i,i)
if not esc then
if chr == '\\' then
endParam()
esc = true
elseif chr == '%' then
endParam()
if cur.str ~= "" then
cur = newObject(cur.parent)
end
param = 2
elseif chr == '[' then
endParam()
if prev and cur.str == "" then
table.remove(cur.parent)
cur = prev
end
cur.child = {} -- new array
cur.child.req = {}
cur.child.parent = cur
cur = newObject(cur.child)
elseif chr == ']' then
endParam()
if cur.parent.parent then
new = newObject(cur.parent.parent.parent)
if cur.str == "" then
table.remove(cur.parent)
end
cur = new
end
else
if param > 1 then
param = param - 1
elseif param == 1 then
if not string.match(chr, '%d') then
endParam()
end
end
cur.str = cur.str .. chr
end
else
cur.str = cur.str .. chr
esc = false
end
prev = nil
end
endParam()
return root, params
end
function sortOnRank(claims)
local rankPos
local ranks = {{}, {}, {}, {}} -- preferred, normal, deprecated, (default)
local sorted = {}
for i, v in ipairs(claims) do
rankPos = convertRank(v.rank)
ranks[rankPos][#ranks[rankPos] + 1] = v
end
sorted = ranks[1]
sorted = mergeArrays(sorted, ranks[2])
sorted = mergeArrays(sorted, ranks[3])
return sorted
end
function getShortName(itemID)
if itemID then
return p._property({itemID, aliasesP.shortName}) -- "property" is single
else
return p._property({aliasesP.shortName}) -- "property" is single
end
end
function getLabel(ID)
if ID then
return p._label({ID})
else
return p._label({})
end
end
function Config:getValue(snak, raw, link, short, anyLang)
raw = raw or false
link = link or false
short = short or false
anyLang = anyLang or false
if snak.snaktype == 'value' then
if snak.datavalue.type == 'string' then
return snak.datavalue.value
elseif snak.datavalue.type == 'monolingualtext' then
if anyLang then
return snak.datavalue.value['text'], snak.datavalue.value['language']
elseif snak.datavalue.value['language'] == self.langCode then
return snak.datavalue.value['text']
else
return nil
end
elseif snak.datavalue.type == 'quantity' then
-- strip + signs from front
local value = mw.ustring.gsub(snak.datavalue.value['amount'], "^\+(.+)$", "%1")
-- replace decimal mark based on locale
value = mw.ustring.gsub(value, "[.]", i18n['numeric']['decimal-mark'], 1)
if not raw then
value = addDelimiters(value)
local unit = convertUnit(snak.datavalue.value['unit'], link)
if unit then
value = value .. unit
end
end
return value
elseif snak.datavalue.type == 'time' then
local y, m, d, p, yDiv, yRound, yFull, value, calendarID, dateStr
local yFactor = 1
local sign = 1
local prefix = ""
local suffix = ""
local mayAddCalendar = false
local calendar = ""
local precision = snak.datavalue.value['precision']
if precision == 11 then
p = "d"
elseif precision == 10 then
p = "m"
else
p = "y"
yFactor = 10^(9-precision)
end
y, m, d = parseDate(snak.datavalue.value['time'], p)
if y < 0 then
sign = -1
y = y * sign
end
-- if precision is tens/hundreds/thousands/millions/billions of years
if precision <= 8 then
yDiv = y / yFactor
-- if precision is tens/hundreds/thousands of years
if precision >= 6 then
mayAddCalendar = true
if precision <= 7 then
-- round centuries/millenniums up (e.g. 20th century or 3rd millennium)
yRound = math.ceil(yDiv)
if not raw then
if precision == 6 then
suffix = i18n['datetime']['suffixes']['millennium']
else
suffix = i18n['datetime']['suffixes']['century']
end
suffix = getOrdinalSuffix(yRound) .. suffix
else
-- if not verbose, take the first year of the century/millennium
-- (e.g. 1901 for 20th century or 2001 for 3rd millennium)
yRound = (yRound - 1) * yFactor + 1
end
else
-- precision == 8
-- round decades down (e.g. 2010s)
yRound = math.floor(yDiv) * yFactor
if not raw then
prefix = i18n['datetime']['prefixes']['decade-period']
suffix = i18n['datetime']['suffixes']['decade-period']
end
end
if raw and sign < 0 then
-- if BCE then compensate for "counting backwards"
-- (e.g. -2019 for 2010s BCE, -2000 for 20th century BCE or -3000 for 3rd millennium BCE)
yRound = yRound + yFactor - 1
end
else
local yReFactor, yReDiv, yReRound
-- round to nearest for tens of thousands of years or more
yRound = math.floor(yDiv + 0.5)
if yRound == 0 then
if precision <= 2 and y ~= 0 then
yReFactor = 1e6
yReDiv = y / yReFactor
yReRound = math.floor(yReDiv + 0.5)
if yReDiv == yReRound then
-- change precision to millions of years only if we have a whole number of them
precision = 3
yFactor = yReFactor
yRound = yReRound
end
end
if yRound == 0 then
-- otherwise, take the unrounded (original) number of years
precision = 5
yFactor = 1
yRound = y
mayAddCalendar = true
end
end
if precision >= 1 and y ~= 0 then
yFull = yRound * yFactor
yReFactor = 1e9
yReDiv = yFull / yReFactor
yReRound = math.floor(yReDiv + 0.5)
if yReDiv == yReRound then
-- change precision to billions of years if we're in that range
precision = 0
yFactor = yReFactor
yRound = yReRound
else
yReFactor = 1e6
yReDiv = yFull / yReFactor
yReRound = math.floor(yReDiv + 0.5)
if yReDiv == yReRound then
-- change precision to millions of years if we're in that range
precision = 3
yFactor = yReFactor
yRound = yReRound
end
end
end
if not raw then
if precision == 3 then
suffix = i18n['datetime']['suffixes']['million-years']
elseif precision == 0 then
suffix = i18n['datetime']['suffixes']['billion-years']
else
yRound = yRound * yFactor
if yRound == 1 then
suffix = i18n['datetime']['suffixes']['year']
else
suffix = i18n['datetime']['suffixes']['years']
end
end
else
yRound = yRound * yFactor
end
end
else
yRound = y
mayAddCalendar = true
end
if mayAddCalendar then
calendarID = parseWikidataURL(snak.datavalue.value['calendarmodel'])
if calendarID and calendarID == aliasesQ.prolepticJulianCalendar then
if not raw then
if link then
calendar = " ([["..i18n['datetime']['julian-calendar'].."|"..i18n['datetime']['julian'].."]])"
else
calendar = " ("..i18n['datetime']['julian']..")"
end
else
calendar = "/"..i18n['datetime']['julian']
end
end
end
if not raw then
local ce = nil
if sign < 0 then
ce = i18n['datetime']['BCE']
elseif precision <= 5 then
ce = i18n['datetime']['CE']
end
if ce then
if link then
ce = "[[" .. i18n['datetime']['common-era'] .. "|" .. ce .. "]]"
end
suffix = suffix .. " " .. ce
end
value = tostring(yRound)
if m then
dateStr = self.langObj:formatDate("F", "1-"..m.."-1")
if d then
if self.mdyDate then
dateStr = dateStr .. " " .. d .. ","
else
dateStr = d .. " " .. dateStr
end
end
value = dateStr .. " " .. value
end
value = prefix .. value .. suffix .. calendar
else
value = tostring(yRound * sign)
if m then
value = value .. "-" .. m
if d then
value = value .. "-" .. d
end
end
value = value .. calendar
end
return value
elseif snak.datavalue.type == 'globecoordinate' then
-- logic from https://github.com/DataValues/Geo
local precision, numDigits, strFormat, value, globe
local latValue, latitude, latDegrees, latMinutes, latSeconds
local latDirection = i18n['coord']['latitude-north']
local lonValue, longitude, lonDegrees, lonMinutes, lonSeconds
local lonDirection = i18n['coord']['longitude-east']
local degSymbol = i18n['coord']['degrees']
local minSymbol = i18n['coord']['minutes']
local secSymbol = i18n['coord']['seconds']
local separator = i18n['coord']['separator']
if raw then
degSymbol = "/"
minSymbol = "/"
secSymbol = "/"
separator = "/"
end
latitude = snak.datavalue.value['latitude']
longitude = snak.datavalue.value['longitude']
if latitude < 0 then
latDirection = i18n['coord']['latitude-south']
latitude = math.abs(latitude)
end
if longitude < 0 then
lonDirection = i18n['coord']['longitude-west']
longitude = math.abs(longitude)
end
precision = snak.datavalue.value['precision']
latitude = math.floor(latitude / precision + 0.5) * precision
longitude = math.floor(longitude / precision + 0.5) * precision
numDigits = math.ceil(-math.log10(3600 * precision))
if numDigits < 0 or numDigits == -0 then
numDigits = tonumber("0") -- for some reason, 'numDigits = 0' may actually store '-0', so parse from string instead
end
strFormat = "%." .. numDigits .. "f"
-- use string.format() to strip decimal point followed by a zero (.0) for whole numbers
latSeconds = tonumber(string.format(strFormat, math.floor(latitude * 3600 * 10^numDigits + 0.5) / 10^numDigits))
lonSeconds = tonumber(string.format(strFormat, math.floor(longitude * 3600 * 10^numDigits + 0.5) / 10^numDigits))
latMinutes = math.floor(latSeconds / 60)
lonMinutes = math.floor(lonSeconds / 60)
latSeconds = latSeconds - (latMinutes * 60)
lonSeconds = lonSeconds - (lonMinutes * 60)
latDegrees = math.floor(latMinutes / 60)
lonDegrees = math.floor(lonMinutes / 60)
latMinutes = latMinutes - (latDegrees * 60)
lonMinutes = lonMinutes - (lonDegrees * 60)
latValue = latDegrees .. degSymbol
lonValue = lonDegrees .. degSymbol
if precision < 1 then
latValue = latValue .. latMinutes .. minSymbol
lonValue = lonValue .. lonMinutes .. minSymbol
end
if precision < (1 / 60) then
latSeconds = string.format(strFormat, latSeconds)
lonSeconds = string.format(strFormat, lonSeconds)
-- replace decimal marks based on locale
latSeconds = mw.ustring.gsub(latSeconds, "[.]", i18n['numeric']['decimal-mark'], 1)
lonSeconds = mw.ustring.gsub(lonSeconds, "[.]", i18n['numeric']['decimal-mark'], 1)
latValue = latValue .. latSeconds .. secSymbol
lonValue = lonValue .. lonSeconds .. secSymbol
end
latValue = latValue .. latDirection
lonValue = lonValue .. lonDirection
value = latValue .. separator .. lonValue
if link then
globe = parseWikidataURL(snak.datavalue.value['globe'])
if globe then
globe = mw.wikibase.getEntity(globe):getLabel("en"):lower()
else
globe = "earth"
end
value = "[https://tools.wmflabs.org/geohack/geohack.php?language="..self.langCode.."¶ms="..latitude.."_"..latDirection.."_"..longitude.."_"..lonDirection.."_globe:"..globe.." "..value.."]"
end
return value
elseif snak.datavalue.type == 'wikibase-entityid' then
local value = ""
local title = nil
local itemID = "Q" .. snak.datavalue.value['numeric-id']
if raw then
if link then
return "[[d:" .. itemID .. "|" .. itemID .. "]]"
else
return itemID
end
end
if short then
value = getShortName(itemID)
end
if value == "" then
value = mw.wikibase.label(itemID)
end
if link or value == nil then
title = mw.wikibase.sitelink(itemID)
end
if link then
if title then
value = "[[" .. title .. "|" .. (value or title) .. "]]"
elseif not value then
value = "[[d:" .. itemID .. "|" .. itemID .. "]]"
end
elseif not value then
value = (title or itemID)
end
return value
else
return '<strong class="error">' .. unknownDataTypeError(snak.datavalue.type) .. '</strong>'
end
elseif snak.snaktype == 'somevalue' then
if raw then
return " " -- single space represents 'somevalue'
else
return i18n['values']['unknown']
end
elseif snak.snaktype == 'novalue' then
if raw then
return "" -- empty string represents 'novalue'
else
return i18n['values']['none']
end
else
return nil
end
end
function Config:getSingleRawQualifier(claim, qualifierID)
local qualifiers
if claim.qualifiers then qualifiers = claim.qualifiers[qualifierID] end
if qualifiers and qualifiers[1] then
return self:getValue(qualifiers[1], true) -- raw = true
else
return nil
end
end
function Config:snakEqualsValue(snak, value)
local snakValue = self:getValue(snak, true) -- raw = true
if snakValue and snak.snaktype == 'value' and snak.datavalue.type == 'wikibase-entityid' then value = value:upper() end
return snakValue == value
end
function Config:setRank(rank)
local rankPos
if rank == "best" then
self.bestRank = true
self.flagBest = true -- mark that 'best' flag was given
return
end
if rank:sub(1,9) == "preferred" then
rankPos = 1
elseif rank:sub(1,6) == "normal" then
rankPos = 2
elseif rank:sub(1,10) == "deprecated" then
rankPos = 3
else
return
end
-- one of the rank flags was given, check if another one was given before
if not self.flagRank then
self.ranks = {false, false, false} -- no other rank flag given before, so unset ranks
self.bestRank = self.flagBest -- unsets bestRank only if 'best' flag was not given before
self.flagRank = true -- mark that a rank flag was given
end
if rank:sub(-1) == "+" then
for i = rankPos, 1, -1 do
self.ranks[i] = true
end
elseif rank:sub(-1) == "-" then
for i = rankPos, #self.ranks do
self.ranks[i] = true
end
else
self.ranks[rankPos] = true
end
end
function Config:setPeriod(period)
local periodPos
if period == "future" then
periodPos = 1
elseif period == "current" then
periodPos = 2
elseif period == "former" then
periodPos = 3
else
return
end
-- one of the period flags was given, check if another one was given before
if not self.flagPeriod then
self.periods = {false, false, false} -- no other period flag given before, so unset periods
self.flagPeriod = true -- mark that a period flag was given
end
self.periods[periodPos] = true
end
function Config:processFlag(flag)
if not flag then
return false
else
flag = mw.text.trim(flag)
end
if flag == "linked" then
self.curState.linked = true
return true
elseif flag == "raw" then
self.curState.rawValue = true
if self.curState == self.states[parameters.reference] then
-- raw reference values end with periods and require a separator (other than none)
self.separators["sep%r"][1] = {" "}
end
return true
elseif flag == "short" then
self.curState.shortName = true
return true
elseif flag == "mdy" then
self.mdyDate = true
return true
elseif flag == "best" or flag:match('^preferred[+-]?$') or flag:match('^normal[+-]?$') or flag:match('^deprecated[+-]?$') then
self:setRank(flag)
return true
elseif flag == "future" or flag == "current" or flag == "former" then
self:setPeriod(flag)
return true
elseif flag == "" then
-- ignore empty flags and carry on
return true
else
return false
end
end
function Config:processFlagOrCommand(flag)
local param = ""
if not flag then
return false
else
flag = mw.text.trim(flag)
end
if flag == "property" or flag == "properties" then
param = parameters.property
elseif flag:match('^qualifier[s]?$') then
self.states.qualifiersCount = self.states.qualifiersCount + 1
param = parameters.qualifier .. self.states.qualifiersCount
self.separators["sep"..param] = {copyTable(defaultSeparators["sep%q\\d"])}
elseif flag:match('^reference[s]?$') then
param = parameters.reference
else
return self:processFlag(flag)
end
if self.states[param] then
return false
end
-- create a new State for each command
self.states[param] = State.new(self)
-- use "%x" as the general parameter name
self.states[param].parsedFormat = parseFormat(parameters.general) -- will be overwritten for param=="%p"
-- set the separator
self.states[param].separator = self.separators["sep"..param] -- will be nil for param=="%p", which will be set separately
if string.sub(flag, -1) ~= 's' then
self.states[param].singleValue = true
end
self.curState = self.states[param]
return true
end
function Config:rankMatches(rankPos)
if self.bestRank then
return (self.ranks[rankPos] and self.foundRank >= rankPos)
else
return self.ranks[rankPos]
end
end
function Config:timeMatches(claim)
local startTime = nil
local startTimeY = nil
local startTimeM = nil
local startTimeD = nil
local endTime = nil
local endTimeY = nil
local endTimeM = nil
local endTimeD = nil
if self.periods[1] and self.periods[2] and self.periods[3] then
-- any time
return true
end
local now = os.date('!*t')
startTime = self:getSingleRawQualifier(claim, aliasesP.startTime)
if startTime and startTime ~= "" and startTime ~= " " then
startTimeY, startTimeM, startTimeD = parseDate(startTime)
end
endTime = self:getSingleRawQualifier(claim, aliasesP.endTime)
if endTime and endTime ~= "" and endTime ~= " " then
endTimeY, endTimeM, endTimeD = parseDate(endTime)
elseif endTime == " " then
-- end time is 'unknown', assume it is somewhere in the past;
-- we can do this by taking the current date as a placeholder for the end time
endTimeY = now['year']
endTimeM = now['month']
endTimeD = now['day']
end
if startTimeY ~= nil and endTimeY ~= nil and datePrecedesDate(endTimeY, endTimeM, endTimeD, startTimeY, startTimeM, startTimeD) then
-- invalidate end time if it precedes start time
endTimeY = nil
endTimeM = nil
endTimeD = nil
end
if self.periods[1] then
-- future
if startTimeY and datePrecedesDate(now['year'], now['month'], now['day'], startTimeY, startTimeM, startTimeD) then
return true
end
end
if self.periods[2] then
-- current
if (startTimeY == nil or not datePrecedesDate(now['year'], now['month'], now['day'], startTimeY, startTimeM, startTimeD)) and
(endTimeY == nil or datePrecedesDate(now['year'], now['month'], now['day'], endTimeY, endTimeM, endTimeD)) then
return true
end
end
if self.periods[3] then
-- former
if endTimeY and not datePrecedesDate(now['year'], now['month'], now['day'], endTimeY, endTimeM, endTimeD) then
return true
end
end
return false
end
function State:claimMatches(claim)
local matches, rankPos
-- if a property value was given, check if it matches the claim's property value
if self.conf.propertyValue then
matches = self.conf:snakEqualsValue(claim.mainsnak, self.conf.propertyValue)
else
matches = true
end
-- check if the claim's rank and time period match
rankPos = convertRank(claim.rank)
matches = (matches and self.conf:rankMatches(rankPos) and self.conf:timeMatches(claim))
return matches, rankPos
end
function State:out()
local result -- collection of arrays with value objects
local valuesArray -- array with value objects
local sep = nil -- value object
local out = {} -- array with value objects
local function walk(formatTable, result)
local valuesArray = {} -- array with value objects
for i, v in pairs(formatTable.req) do
if not result[i] or not result[i][1] then
-- we've got no result for a parameter that is required on this level,
-- so skip this level (and its children) by returning an empty result
return {}
end
end
for i, v in ipairs(formatTable) do
if v.param then
valuesArray = mergeArrays(valuesArray, result[v.str])
elseif v.str ~= "" then
valuesArray[#valuesArray + 1] = {v.str}
end
if v.child then
valuesArray = mergeArrays(valuesArray, walk(v.child, result))
end
end
return valuesArray
end
-- iterate through the results from back to front, so that we know when to add separators
for i = #self.results, 1, -1 do
result = self.results[i]
-- if there is already some output, then add the separators
if #out > 0 then
sep = self.separator[1] -- fixed separator
result[parameters.separator] = {self.movSeparator[1]} -- movable separator
else
sep = nil
result[parameters.separator] = {self.puncMark[1]} -- optional punctuation mark
end
valuesArray = walk(self.parsedFormat, result)
if #valuesArray > 0 then
if sep then
valuesArray[#valuesArray + 1] = sep
end
out = mergeArrays(valuesArray, out)
end
end
-- reset state before next iteration
self.results = {}
return out
end
-- level 1 hook
function State:getProperty(claim)
local value = {self.conf:getValue(claim.mainsnak, self.rawValue, self.linked, self.shortName)} -- create one value object
if #value > 0 then
return {value} -- wrap the value object in an array and return it
else
return {} -- return empty array if there was no value
end
end
-- level 1 hook
function State:getQualifiers(claim, param)
local qualifiers
if claim.qualifiers then qualifiers = claim.qualifiers[self.conf.qualifierIDs[param]] end
if qualifiers then
-- iterate through claim's qualifier statements to collect their values;
-- return array with multiple value objects
return self.conf.states[param]:iterate(qualifiers, {[parameters.general] = hookNames[parameters.qualifier.."\\d"][2], count = 1}) -- pass qualifier State with level 2 hook
else
return {} -- return empty array
end
end
-- level 2 hook
function State:getQualifier(snak)
local value = {self.conf:getValue(snak, self.rawValue, self.linked, self.shortName)} -- create one value object
if #value > 0 then
return {value} -- wrap the value object in an array and return it
else
return {} -- return empty array if there was no value
end
end
-- level 1 hook
function State:getAllQualifiers(claim, param, result, hooks)
local out = {} -- array with value objects
local sep = self.conf.separators["sep"..parameters.qualifier][1] -- value object
-- iterate through the output of the separate "qualifier(s)" commands
for i = 1, self.conf.states.qualifiersCount do
-- if a hook has not been called yet, call it now
if not result[parameters.qualifier..i] then
self:callHook(parameters.qualifier..i, hooks, claim, result)
end
-- if there is output for this particular "qualifier(s)" command, then add it
if result[parameters.qualifier..i] and result[parameters.qualifier..i][1] then
-- if there is already some output, then add the separator
if #out > 0 and sep then
out[#out + 1] = sep
end
out = mergeArrays(out, result[parameters.qualifier..i])
end
end
return out
end
-- level 1 hook
function State:getReferences(claim)
if claim.references then
-- iterate through claim's reference statements to collect their values;
-- return array with multiple value objects
return self.conf.states[parameters.reference]:iterate(claim.references, {[parameters.general] = hookNames[parameters.reference][2], count = 1}) -- pass reference State with level 2 hook
else
return {} -- return empty array
end
end
-- level 2 hook
-- logic determined based on https://www.wikidata.org/wiki/Help:Sources
function State:getReference(statement)
local snakValue, lang, property, url, title
local value = ""
local ref = {}
local snaks = {}
local params = {}
local leadParams = {}
if statement.snaks then
for i, v in pairs(statement.snaks) do
if v[1] then
snaks[i] = v[1]
end
end
-- don't include "imported from" that has been added by a bot
if snaks[aliasesP.importedFrom] then
snaks[aliasesP.importedFrom] = nil
end
-- use the general template for citing web references if both URL and title are present
if snaks[aliasesP.referenceURL] and snaks[aliasesP.title] and i18n['cite']['cite-web'] and i18n['cite']['cite-web'] ~= "" then
params[i18n['cite']['url']] = self.conf:getValue(snaks[aliasesP.referenceURL])
params[i18n['cite']['title']] = self.conf:getValue(snaks[aliasesP.title], false, false, false, true) -- anyLang = true
if snaks[aliasesP.publicationDate] then params[i18n['cite']['date']] = self.conf:getValue(snaks[aliasesP.publicationDate]) end
if snaks[aliasesP.retrieved] then params[i18n['cite']['access-date']] = self.conf:getValue(snaks[aliasesP.retrieved]) end
if snaks[aliasesP.archiveURL] then params[i18n['cite']['archive-url']] = self.conf:getValue(snaks[aliasesP.archiveURL]) end
if snaks[aliasesP.archiveDate] then params[i18n['cite']['archive-date']] = self.conf:getValue(snaks[aliasesP.archiveDate]) end
if snaks[aliasesP.author] then params[i18n['cite']['author']] = self.conf:getValue(snaks[aliasesP.author]) end
if snaks[aliasesP.publisher] then params[i18n['cite']['publisher']] = self.conf:getValue(snaks[aliasesP.publisher]) end
if snaks[aliasesP.quote] then params[i18n['cite']['quote']] = self.conf:getValue(snaks[aliasesP.quote], false, false, false, true) end -- anyLang = true
if snaks[aliasesP.language] then
snakValue = self.conf:getValue(snaks[aliasesP.language])
if self.conf.langName ~= snakValue then
params[i18n['cite']['language']] = snakValue
end
end
if mw.isSubsting() then
for i, v in pairs(params) do
value = value .. "|" .. i .. "=" .. v
end
value = "{{" .. i18n['cite']['cite-web'] .. value .. "}}"
else
value = mw.getCurrentFrame():expandTemplate{title=i18n['cite']['cite-web'], args=params}
end
else
-- if no general template for citing web references was defined but URL and title are present, add these together
if snaks[aliasesP.referenceURL] and snaks[aliasesP.title] then
url = self.conf:getValue(snaks[aliasesP.referenceURL])
title = self.conf:getValue(snaks[aliasesP.title], false, false, false, true)
leadParams[#leadParams + 1] = "[" .. url .. " " .. title .. "]"
-- set to nil so that they won't be added a second time
snaks[aliasesP.referenceURL] = nil
snaks[aliasesP.title] = nil
end
for i, v in pairs(snaks) do
property = getLabel(i)
if property ~= "" then
snakValue, lang = self.conf:getValue(v, false, (i == aliasesP.statedIn), false, true) -- link = true/false, anyLang = true
if lang and lang ~= self.conf.langCode then
snakValue = "''" .. snakValue .. "'' (" .. mw.language.fetchLanguageName(lang, self.conf.langCode) .. ")"
end
if i == aliasesP.referenceURL or i == aliasesP.statedIn then
leadParams[#leadParams + 1] = snakValue
elseif i ~= aliasesP.language or self.conf.langName ~= snakValue then
params[#params + 1] = property .. ": " .. snakValue
end
end
end
value = table.concat(leadParams, "; ")
params = table.concat(params, "; ")
if params ~= "" then
if value ~= "" then
value = value .. "; "
end
value = value .. params
end
if value ~= "" then
value = value .. "."
end
end
if value ~= "" then
ref = {value} -- create one value object
if not self.rawValue then
-- this should become a <ref> tag, so safe the reference's hash for later
ref.refHash = statement.hash
end
ref = {ref} -- wrap the value object in an array
end
end
return ref
end
function State:callHook(param, hooks, statement, result)
local valuesArray, refHash
-- call a parameter's hook if it has been defined and if it has not been called before
if not result[param] and hooks[param] then
valuesArray = self[hooks[param]](self, statement, param, result, hooks) -- array with value objects
-- add to the result
if #valuesArray > 0 then
result[param] = valuesArray
result.count = result.count + 1
else
result[param] = {} -- an empty array to indicate that we've tried this hook already
return true -- miss == true
end
end
return false
end
-- iterate through claims, claim's qualifiers or claim's references to collect values
function State:iterate(statements, hooks, matchHook)
matchHook = matchHook or alwaysTrue
local matches = false
local rankPos = nil
local result, gotRequired
for i, v in ipairs(statements) do
-- rankPos will be nil for non-claim statements (e.g. qualifiers, references, etc.)
matches, rankPos = matchHook(self, v)
if matches then
result = {count = 0} -- collection of arrays with value objects
local function walk(formatTable)
local miss
for i2, v2 in pairs(formatTable.req) do
-- call a hook, adding its return value to the result
miss = self:callHook(i2, hooks, v, result)
if miss then
-- we miss a required value for this level, so return false
return false
end
if result.count == hooks.count then
-- we're done if all hooks have been called;
-- returning at this point breaks the loop
return true
end
end
for i2, v2 in ipairs(formatTable) do
if result.count == hooks.count then
-- we're done if all hooks have been called;
-- returning at this point prevents further childs from being processed
return true
end
if v2.child then
walk(v2.child)
end
end
return true
end
gotRequired = walk(self.parsedFormat)
-- only append the result if we got values for all required parameters on the root level
if gotRequired then
-- if we have a rankPos (only with matchHook() for complete claims), then update the foundRank
if rankPos and self.conf.foundRank > rankPos then
self.conf.foundRank = rankPos
end
-- append the result
self.results[#self.results + 1] = result
-- break if we only need a single value
if self.singleValue then
break
end
end
end
end
return self:out()
end
function p.property(frame)
loadSubmodules(frame)
return p._property(copyTable(frame.args))
end
function p._property(args)
loadSubmodules()
return execCommand(args, "property")
end
function p.properties(frame)
loadSubmodules(frame)
return p._properties(copyTable(frame.args))
end
function p._properties(args)
loadSubmodules()
return execCommand(args, "properties")
end
function p.qualifier(frame)
loadSubmodules(frame)
return p._qualifier(copyTable(frame.args))
end
function p._qualifier(args)
loadSubmodules()
return execCommand(args, "qualifier")
end
function p.qualifiers(frame)
loadSubmodules(frame)
return p._qualifiers(copyTable(frame.args))
end
function p._qualifiers(args)
loadSubmodules()
return execCommand(args, "qualifiers")
end
function p.reference(frame)
loadSubmodules(frame)
return p._reference(copyTable(frame.args))
end
function p._reference(args)
loadSubmodules()
return execCommand(args, "reference")
end
function p.references(frame)
loadSubmodules(frame)
return p._references(copyTable(frame.args))
end
function p._references(args)
loadSubmodules()
return execCommand(args, "references")
end
function execCommand(args, funcName)
_ = Config.new()
_:processFlagOrCommand(funcName) -- process first command (== function name)
local parsedFormat, formatParams, claims, sep
local hooks = {count = 0}
local nextArg = args[1]
local nextIndex = 2
-- process flags and commands
while _:processFlagOrCommand(nextArg) do
nextArg = args[nextIndex]
nextIndex = nextIndex + 1
end
if nextArg then
nextArg = mw.text.trim(nextArg)
else
nextArg = ""
end
-- check for optional item ID
if nextArg:sub(1,1):upper() == "Q" then
_.entity = mw.wikibase.getEntity(nextArg) -- item ID given
_.propertyID = mw.text.trim(args[nextIndex] or "") -- property ID
nextIndex = nextIndex + 1
else
_.entity = mw.wikibase.getEntity() -- no item ID given, use item connected to current page
_.propertyID = nextArg -- property ID
end
-- check if given property ID is an alias
if aliasesP[_.propertyID] then
_.propertyID = aliasesP[_.propertyID]
end
_.propertyID = _.propertyID:upper()
if _.states.qualifiersCount > 0 then
-- do further processing if "qualifier(s)" command was given
if #args - nextIndex + 1 > _.states.qualifiersCount then
-- claim ID or literal value has been given
nextArg = args[nextIndex] -- don't trim because might be single space representing 'somevalue'
nextIndex = nextIndex + 1
_.propertyValue = nextArg
end
for i = 1, _.states.qualifiersCount do
nextArg = mw.text.trim(args[nextIndex] or "") -- is a qualifierID
nextIndex = nextIndex + 1
-- check if given qualifier ID is an alias
if aliasesP[nextArg] then
nextArg = aliasesP[nextArg]
end
_.qualifierIDs[parameters.qualifier..i] = nextArg:upper()
end
elseif _.states[parameters.reference] then
-- do further processing if "reference(s)" command was given
nextArg = args[nextIndex]
nextIndex = nextIndex + 1
_.propertyValue = nextArg -- claim ID or literal value (possibly nil)
end
-- check for special property value 'somevalue' or 'novalue'
if _.propertyValue then
if _.propertyValue ~= "" and mw.text.trim(_.propertyValue) == "" then
_.propertyValue = " " -- single space represents 'somevalue', whereas empty string represents 'novalue'
else
_.propertyValue = mw.text.trim(_.propertyValue)
end
end
-- parse the desired format, or choose an appropriate format
if args["format"] then
parsedFormat, formatParams = parseFormat(replaceHTMLSpaces(mw.text.trim(args["format"])))
elseif _.states.qualifiersCount > 0 then -- "qualifier(s)" command given
if _.states[parameters.property] then -- "propert(y|ies)" command given
parsedFormat, formatParams = parseFormat(formats.propertyWithQualifier)
else
parsedFormat, formatParams = parseFormat(formats.qualifier)
end
elseif _.states[parameters.property] then -- "propert(y|ies)" command given
parsedFormat, formatParams = parseFormat(formats.property)
else -- "reference(s)" command given
parsedFormat, formatParams = parseFormat(formats.reference)
end
-- if a "qualifier(s)" command and no "propert(y|ies)" command has been given, make the movable separator a semicolon
if _.states.qualifiersCount > 0 and not _.states[parameters.property] then
_.separators["sep"..parameters.separator][1] = {";"}
end
-- if only "reference(s)" has been given, set the default separator to none (except when raw)
if _.states[parameters.reference] and not _.states[parameters.property] and _.states.qualifiersCount == 0
and not _.states[parameters.reference].rawValue then
_.separators["sep"][1] = nil
end
-- if exactly one "qualifier(s)" command has been given, make "sep%q" point to "sep%q1" to make them equivalent;
-- must come BEFORE overriding the separator values
if _.states.qualifiersCount == 1 then
_.separators["sep"..parameters.qualifier] = _.separators["sep"..parameters.qualifier.."1"]
end
-- process overridden separator values;
-- must come AFTER parsing the formats
for i, v in pairs(_.separators) do
if args[i] then
sep = replaceHTMLSpaces(mw.text.trim(args[i]))
if sep ~= "" then
_.separators[i][1] = {sep}
else
_.separators[i][1] = nil
end
end
end
-- make sure that at least one required parameter has been defined
if not next(parsedFormat.req) then
error(missingRequiredParameterError())
end
-- make sure that the separator parameter "%s" is not amongst the required parameters
if parsedFormat.req[parameters.separator] then
error(extraRequiredParameterError(parameters.separator))
end
-- define the hooks that should be called (getProperty, getQualifiers, getReferences);
-- only define a hook if both its command ("propert(y|ies)", "reference(s)", "qualifier(s)") and its parameter ("%p", "%r", "%q1", "%q2", "%q3") have been given
for i, v in pairs(_.states) do
-- e.g. 'formatParams["%q1"] or formatParams["%q"]' to define hook even if "%q1" was not defined to be able to build a complete value for "%q"
if formatParams[i] or formatParams[string.sub(i, 1, 2)] then
hooks[i] = getHookName(i, 1)
hooks.count = hooks.count + 1
end
end
-- the "%q" parameter is not attached to a state, but is a collection of the results of multiple states (attached to "%q1", "%q2", "%q3", ...);
-- so if this parameter is given then this hook must be defined separately, but only if at least one "qualifier(s)" command has been given
if formatParams[parameters.qualifier] and _.states.qualifiersCount > 0 then
hooks[parameters.qualifier] = getHookName(parameters.qualifier, 1)
hooks.count = hooks.count + 1
end
-- create a state for "properties" if it doesn't exist yet, which will be used as a base configuration for each claim iteration;
-- must come AFTER defining the hooks
if not _.states[parameters.property] then
_.states[parameters.property] = State.new(_)
end
-- set the parsed format and the separators (and optional punctuation mark)
_.states[parameters.property].parsedFormat = parsedFormat
_.states[parameters.property].separator = _.separators["sep"]
_.states[parameters.property].movSeparator = _.separators["sep"..parameters.separator]
_.states[parameters.property].puncMark = _.separators["punc"]
if _.entity and _.entity.claims then claims = _.entity.claims[_.propertyID] end
if claims then
-- first sort the claims on rank to pre-define the order of output (preferred first, then normal, then deprecated)
claims = sortOnRank(claims)
-- then iterate through the claims to collect values
return concatValues(_.states[parameters.property]:iterate(claims, hooks, State.claimMatches)) -- pass property State with level 1 hooks and matchHook
else
return ""
end
end
function p.label(frame)
loadSubmodules(frame)
return p._label(copyTable(frame.args))
end
function p._label(args, _)
_ = _ or Config.new()
_.curState = State.new(_)
loadSubmodules()
local ID = nil
local label = ""
local title = nil
local nextArg = args[1]
local nextIndex = 2
while _:processFlag(nextArg) do
nextArg = args[nextIndex]
nextIndex = nextIndex + 1
end
if nextArg then
ID = mw.text.trim(nextArg)
if ID == "" then
ID = nil
end
end
if ID then
if aliasesP[ID] then
ID = aliasesP[ID]
end
ID = ID:upper()
-- check if this is a valid ID, and if the number is not larger than max int (to prevent error)
if not string.match(ID, '^[QP]%d+$') or tonumber(string.match(ID, '%d+')) > 2147483647 then
return ""
end
if _.curState.rawValue and not _.pageTitle then
if mw.wikibase.getEntity(ID) or mw.wikibase.resolvePropertyId(ID) then
if _.curState.linked then
if ID:sub(1,1) == "P" then
label = "[[d:Property:" .. ID .. "|" .. ID .. "]]"
else
label = "[[d:" .. ID .. "|" .. ID .. "]]"
end
else
label = ID
end
end
return label
end
else
if _.curState.rawValue and not _.pageTitle then
label = mw.wikibase.getEntityIdForCurrentPage() or ""
if _.curState.linked and label ~= "" then
label = "[[d:" .. label .. "|" .. label .. "]]"
end
return label
end
end
if ID and ID:sub(1,1) == "P" then
if not _.pageTitle then
label = mw.wikibase.label(ID) or ""
if _.curState.linked and label ~= "" then
label = "[[d:Property:" .. ID .. "|" .. label .. "]]"
end
end
else
if not _.pageTitle then
if _.curState.shortName then
label = getShortName(ID)
end
-- at this point, 'label' will be a string and not nil
if label == "" then
label = mw.wikibase.label(ID)
end
else
-- set 'label' to nil so 'title' will always prevail
label = nil
end
-- at this point, 'label' will be nil or a non-empty string
if _.curState.linked or label == nil then
if ID then
title = mw.wikibase.sitelink(ID)
else
title = mw.title.getCurrentTitle().prefixedText
end
end
if _.curState.linked and title then
label = "[[" .. title .. "|" .. (label or title) .. "]]"
else
label = label or title or ""
end
end
return label
end
function p.title(frame)
loadSubmodules(frame)
return p._title(copyTable(frame.args))
end
function p._title(args, _)
_ = _ or Config.new()
_.pageTitle = true
-- loadSubmodules() will already be called by _label()
return p._label(args, _)
end
-- main function that is supposed to be used by wrapper templates
function p.main(frame)
local f, args, i, v
loadSubmodules(frame)
-- get the parent frame to take the arguments that were passed to the wrapper template
frame = frame:getParent() or frame
if not frame.args[1] then
error(i18n["errors"]["no-function-specified"])
end
f = mw.text.trim(frame.args[1])
if f == "main" then
error(i18n["errors"]["main-called-twice"])
end
assert(p["_"..f], applyStringParams(i18n['errors']['no-such-function'], f))
-- copy arguments from immutable to mutable table
args = copyTable(frame.args)
-- remove the function name from the list
table.remove(args, 1)
return p["_"..f](args)
end
return p
