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モジュール:Wd (ソースを閲覧)

2021年6月22日 (火) 01:16時点における版

2,215 バイト追加 、 2021年6月22日 (火)
細
48版 をインポートしました
template>K-iczn
(en:Module:Wd 2017年9月9日 (土) 16:25(UTC)より)
細 (48版 をインポートしました)
 
(7人の利用者による、間の20版が非表示)
5行目: 5行目:
local i18n
local i18n


function loadSubmodules(frame)
local function loadI18n(aliasesP, frame)
-- internationalization
local title
 
if frame then
-- current module invoked by page/template, get its title from frame
title = frame:getTitle()
else
-- current module included by other module, get its title from ...
title = arg
end
 
if not i18n then
if not i18n then
if frame then
i18n = require(title .. "/i18n").init(aliasesP)
-- 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
end
end


p.commands = {
p.claimCommands = {
property  = "property",
property  = "property",
properties = "properties",
properties = "properties",
24行目: 27行目:
qualifiers = "qualifiers",
qualifiers = "qualifiers",
reference  = "reference",
reference  = "reference",
references = "references",
references = "references"
label     = "label",
}
title      = "title"
 
p.generalCommands = {
label       = "label",
title       = "title",
description = "description",
alias      = "alias",
aliases    = "aliases",
badge      = "badge",
badges     = "badges"
}
}


47行目: 58行目:
mdy          = "mdy",
mdy          = "mdy",
single        = "single",
single        = "single",
sourced      = "sourced",
sourced      = "sourced"
}
}


p.args = {
p.args = {
eid = "eid"
eid = "eid",
page = "page",
date = "date"
}
}


p.aliasesP = {
local aliasesP = {
coord           = "P625",
coord                   = "P625",
---------------
-----------------------
author         = "P50",
image                  = "P18",
publisher       = "P123",
author                 = "P50",
importedFrom   = "P143",
publisher               = "P123",
statedIn       = "P248",
importedFrom           = "P143",
pages           = "P304",
statedIn               = "P248",
publicationDate = "P577",
pages                   = "P304",
startTime       = "P580",
language                = "P407",
endTime         = "P582",
hasPart                = "P527",
chapter         = "P792",
publicationDate         = "P577",
retrieved       = "P813",
startTime               = "P580",
referenceURL   = "P854",
endTime                 = "P582",
archiveURL     = "P1065",
chapter                 = "P792",
title           = "P1476",
retrieved               = "P813",
quote           = "P1683",
referenceURL           = "P854",
shortName       = "P1813",
sectionVerseOrParagraph = "P958",
language        = "P2439",
archiveURL             = "P1065",
archiveDate     = "P2960"
title                   = "P1476",
formatterURL            = "P1630",
quote                   = "P1683",
shortName               = "P1813",
definingFormula        = "P2534",
archiveDate             = "P2960",
inferredFrom            = "P3452",
typeOfReference        = "P3865",
column                  = "P3903"
}
}


87行目: 108行目:
qualifier = "%q",
qualifier = "%q",
reference = "%r",
reference = "%r",
alias    = "%a",
badge    = "%b",
separator = "%s",
separator = "%s",
general  = "%x"
general  = "%x"
95行目: 118行目:
qualifier            = "%q[%s][%r]",
qualifier            = "%q[%s][%r]",
reference            = "%r",
reference            = "%r",
propertyWithQualifier = "%p[ <span style=\"font-size:smaller\">(%q)</span>][%s][%r]"
propertyWithQualifier = "%p[ <span style=\"font-size:85\\%\">(%q)</span>][%s][%r]",
alias                = "%a[%s]",
badge                = "%b[%s]"
}
}


102行目: 127行目:
[parameters.reference]        = {"getReferences", "getReference"},
[parameters.reference]        = {"getReferences", "getReference"},
[parameters.qualifier]        = {"getAllQualifiers"},
[parameters.qualifier]        = {"getAllQualifiers"},
[parameters.qualifier.."\\d"] = {"getQualifiers", "getQualifier"}
[parameters.qualifier.."\\d"] = {"getQualifiers", "getQualifier"},
[parameters.alias]            = {"getAlias"},
[parameters.badge]            = {"getBadge"}
}
}


113行目: 140行目:
["sep%r"]    = nil,  -- none
["sep%r"]    = nil,  -- none
["punc"]    = nil  -- none
["punc"]    = nil  -- none
}
local rankTable = {
["preferred"]  = 1,
["normal"]    = 2,
["deprecated"] = 3
}
}


local Config = {}
local Config = {}
Config.__index = Config


-- allows for recursive calls
-- allows for recursive calls
function Config.new()
function Config:new()
local cfg = {}
local cfg = {}
setmetatable(cfg, Config)
setmetatable(cfg, self)
self.__index = self
 
cfg.separators = {
cfg.separators = {
-- single value objects wrapped in arrays so that we can pass by reference
-- single value objects wrapped in arrays so that we can pass by reference
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["punc"]  = {copyTable(defaultSeparators["punc"])}
["punc"]  = {copyTable(defaultSeparators["punc"])}
}
}
 
cfg.entity = nil
cfg.entity = nil
cfg.entityID = nil
cfg.entityID = nil
138行目: 171行目:
cfg.qualifierIDs = {}
cfg.qualifierIDs = {}
cfg.qualifierIDsAndValues = {}
cfg.qualifierIDsAndValues = {}
 
cfg.bestRank = true
cfg.bestRank = true
cfg.ranks = {true, true, false}  -- preferred = true, normal = true, deprecated = false
cfg.ranks = {true, true, false}  -- preferred = true, normal = true, deprecated = false
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cfg.flagBest = false
cfg.flagBest = false
cfg.flagRank = false
cfg.flagRank = false
 
cfg.periods = {true, true, true}  -- future = true, current = true, former = true
cfg.periods = {true, true, true}  -- future = true, current = true, former = true
cfg.flagPeriod = false
cfg.flagPeriod = false
cfg.atDate = {parseDate(os.date('!%Y-%m-%d'))}  -- today as {year, month, day}
 
cfg.mdyDate = false
cfg.mdyDate = false
cfg.singleClaim = false
cfg.singleClaim = false
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cfg.editable = false
cfg.editable = false
cfg.editAtEnd = false
cfg.editAtEnd = false
 
cfg.pageTitle = false
cfg.inSitelinks = false
 
cfg.langCode = mw.language.getContentLanguage().code
cfg.langCode = mw.language.getContentLanguage().code
cfg.langName = mw.language.fetchLanguageName(cfg.langCode, cfg.langCode)
cfg.langName = mw.language.fetchLanguageName(cfg.langCode, cfg.langCode)
cfg.langObj = mw.language.new(cfg.langCode)
cfg.langObj = mw.language.new(cfg.langCode)
 
cfg.siteID = mw.wikibase.getGlobalSiteId()
 
cfg.states = {}
cfg.states = {}
cfg.states.qualifiersCount = 0
cfg.states.qualifiersCount = 0
cfg.curState = nil
cfg.curState = nil
 
cfg.prefetchedRefs = nil
cfg.prefetchedRefs = nil
 
return cfg
return cfg
end
end


local State = {}
local State = {}
State.__index = State


function State.new(cfg)
function State:new(cfg, type)
local stt = {}
local stt = {}
setmetatable(stt, State)
setmetatable(stt, self)
self.__index = self
 
stt.conf = cfg
stt.conf = cfg
stt.type = type
 
stt.results = {}
stt.results = {}
 
stt.parsedFormat = {}
stt.parsedFormat = {}
stt.separator = {}
stt.separator = {}
stt.movSeparator = {}
stt.movSeparator = {}
stt.puncMark = {}
stt.puncMark = {}
 
stt.linked = false
stt.linked = false
stt.rawValue = false
stt.rawValue = false
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stt.unitOnly = false
stt.unitOnly = false
stt.singleValue = false
stt.singleValue = false
 
return stt
return stt
end
end


function replaceAlias(ID)
local function replaceAlias(id)
if p.aliasesP[ID] then
if aliasesP[id] then
ID = p.aliasesP[ID]
id = aliasesP[id]
end
end
return ID
end


function applyStringParams(str, ...)
return id
for i, v in ipairs(arg) do
str = mw.ustring.gsub(str, "$"..i, v)
end
return str
end
end


function unknownDataTypeError(dataType)
local function errorText(code, param)
return applyStringParams(i18n['errors']['unknown-data-type'], dataType)
local text = i18n["errors"][code]
if param then text = mw.ustring.gsub(text, "$1", param) end
return text
end
end


function missingRequiredParameterError()
local function throwError(errorMessage, param)
return i18n['errors']['missing-required-parameter']
error(errorText(errorMessage, param))
end
end


function extraRequiredParameterError(param)
local function replaceDecimalMark(num)
return applyStringParams(i18n['errors']['extra-required-parameter'], param)
return mw.ustring.gsub(num, "[.]", i18n['numeric']['decimal-mark'], 1)
end
end


function getOrdinalSuffix(num)
local function padZeros(num, numDigits)
return i18n.getOrdinalSuffix(num)
local numZeros
end
local negative = false
 
if num < 0 then
negative = true
num = num * -1
end
 
num = tostring(num)
numZeros = numDigits - num:len()
 
for _ = 1, numZeros do
num = "0"..num
end


function addDelimiters(num)
if negative then
return i18n.addDelimiters(num)
num = "-"..num
end
end


function replaceDecimalMark(num)
return num
return mw.ustring.gsub(num, "[.]", i18n['numeric']['decimal-mark'], 1)
end
end


function replaceSpecialChar(chr)
local function replaceSpecialChar(chr)
if chr == '_' then
if chr == '_' then
-- replace underscores with spaces
-- replace underscores with spaces
244行目: 286行目:
end
end


function replaceSpecialChars(str)
local function replaceSpecialChars(str)
local chr
local chr
local esc = false
local esc = false
local strOut = ""
local strOut = ""
 
for i = 1, #str do
for i = 1, #str do
chr = str:sub(i,i)
chr = str:sub(i,i)
 
if not esc then
if not esc then
if chr == '\\' then
if chr == '\\' then
263行目: 305行目:
end
end
end
end
 
return strOut
return strOut
end
end


function buildWikilink(target, label)
local function buildWikilink(target, label)
if target == label then
if not label or target == label then
return "[[" .. target .. "]]"
return "[[" .. target .. "]]"
else
else
281行目: 323行目:
return nil
return nil
end
end
 
local tOut = {}
local tOut = {}
 
for i, v in pairs(tIn) do
for i, v in pairs(tIn) do
tOut[i] = v
tOut[i] = v
end
end
 
return tOut
return tOut
end
end
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-- used to merge output arrays together;
-- used to merge output arrays together;
-- note that it currently mutates the first input array
-- note that it currently mutates the first input array
function mergeArrays(a1, a2)
local function mergeArrays(a1, a2)
for i = 1, #a2 do
for i = 1, #a2 do
a1[#a1 + 1] = a2[i]
a1[#a1 + 1] = a2[i]
end
end
 
return a1
return a1
end
end


function split(str, del)
local function split(str, del)
local out = {}
local out = {}
local i, j = str:find(del)
local i, j = str:find(del)
 
if i and j then
if i and j then
out[1] = str:sub(1, i - 1)
out[1] = str:sub(1, i - 1)
311行目: 353行目:
out[1] = str
out[1] = str
end
end
 
return out
return out
end
end


function parseWikidataURL(url)
local function parseWikidataURL(url)
local ID
local id
 
if url:match('^http[s]?://') then
if url:match('^http[s]?://') then
ID = split(url, "Q")
id = split(url, "Q")
 
if ID[2] then
if id[2] then
return "Q" .. ID[2]
return "Q" .. id[2]
end
end
end
end
 
return nil
return nil
end
end
331行目: 373行目:
function parseDate(dateStr, precision)
function parseDate(dateStr, precision)
precision = precision or "d"
precision = precision or "d"
 
local i, j, index, ptr
local i, j, index, ptr
local parts = {nil, nil, nil}
local parts = {nil, nil, nil}
 
if dateStr == nil then
if dateStr == nil then
return parts[1], parts[2], parts[3]  -- year, month, day
return parts[1], parts[2], parts[3]  -- year, month, day
end
end
 
-- 'T' for snak values, '/' for outputs with '/Julian' attached
-- 'T' for snak values, '/' for outputs with '/Julian' attached
i, j = dateStr:find("[T/]")
i, j = dateStr:find("[T/]")
 
if i then
if i then
dateStr = dateStr:sub(1, i-1)
dateStr = dateStr:sub(1, i-1)
end
end
 
local from = 1
local from = 1
 
if dateStr:sub(1,1) == "-" then
if dateStr:sub(1,1) == "-" then
-- this is a negative number, look further ahead
-- this is a negative number, look further ahead
from = 2
from = 2
end
end
 
index = 1
index = 1
ptr = 1
ptr = 1
 
i, j = dateStr:find("-", from)
i, j = dateStr:find("-", from)
 
if i then
if i then
-- year
-- year
parts[index] = tonumber(mw.ustring.gsub(dateStr:sub(ptr, i-1), "^\+(.+)$", "%1"), 10)  -- remove '+' sign (explicitly give base 10 to prevent error)
parts[index] = tonumber(mw.ustring.gsub(dateStr:sub(ptr, i-1), "^\+(.+)$", "%1"), 10)  -- remove '+' sign (explicitly give base 10 to prevent error)
 
if parts[index] == -0 then
if parts[index] == -0 then
parts[index] = tonumber("0")  -- for some reason, 'parts[index] = 0' may actually store '-0', so parse from string instead
parts[index] = tonumber("0")  -- for some reason, 'parts[index] = 0' may actually store '-0', so parse from string instead
end
end
 
if precision == "y" then
if precision == "y" then
-- we're done
-- we're done
return parts[1], parts[2], parts[3]  -- year, month, day
return parts[1], parts[2], parts[3]  -- year, month, day
end
end
 
index = index + 1
index = index + 1
ptr = i + 1
ptr = i + 1
 
i, j = dateStr:find("-", ptr)
i, j = dateStr:find("-", ptr)
 
if i then
if i then
-- month
-- month
parts[index] = tonumber(dateStr:sub(ptr, i-1), 10)
parts[index] = tonumber(dateStr:sub(ptr, i-1), 10)
 
if precision == "m" then
if precision == "m" then
-- we're done
-- we're done
return parts[1], parts[2], parts[3]  -- year, month, day
return parts[1], parts[2], parts[3]  -- year, month, day
end
end
 
index = index + 1
index = index + 1
ptr = i + 1
ptr = i + 1
end
end
end
end
 
if dateStr:sub(ptr) ~= "" then
if dateStr:sub(ptr) ~= "" then
-- day if we have month, month if we have year, or year
-- day if we have month, month if we have year, or year
parts[index] = tonumber(dateStr:sub(ptr), 10)
parts[index] = tonumber(dateStr:sub(ptr), 10)
end
end
 
return parts[1], parts[2], parts[3]  -- year, month, day
return parts[1], parts[2], parts[3]  -- year, month, day
end
end


function datePrecedesDate(aY, aM, aD, bY, bM, bD)
local function datePrecedesDate(aY, aM, aD, bY, bM, bD)
if aY == nil or bY == nil then
if aY == nil or bY == nil then
return nil
return nil
406行目: 448行目:
bM = bM or 1
bM = bM or 1
bD = bD or 1
bD = bD or 1
 
if aY < bY then
if aY < bY then
return true
return true
end
end
 
if aY > bY then
if aY > bY then
return false
return false
end
end
 
if aM < bM then
if aM < bM then
return true
return true
end
end
 
if aM > bM then
if aM > bM then
return false
return false
end
end
 
if aD < bD then
if aD < bD then
return true
return true
end
end
 
return false
return false
end
end


function getHookName(param, index)
local function getHookName(param, index)
if hookNames[param] then
if hookNames[param] then
return hookNames[param][index]
return hookNames[param][index]
440行目: 482行目:
end
end


function alwaysTrue()
local function alwaysTrue()
return true
return true
end
end
489行目: 531行目:
-- ]
-- ]
--
--
function parseFormat(str)
local function parseFormat(str)
local chr, esc, param, root, cur, prev, new
local chr, esc, param, root, cur, prev, new
local params = {}
local params = {}
 
local function newObject(array)
local function newObject(array)
local obj = {}  -- new object
local obj = {}  -- new object
obj.str = ""
obj.str = ""
 
array[#array + 1] = obj  -- array{object}
array[#array + 1] = obj  -- array{object}
obj.parent = array
obj.parent = array
 
return obj
return obj
end
end
 
local function endParam()
local function endParam()
if param > 0 then
if param > 0 then
516行目: 558行目:
end
end
end
end
 
root = {}  -- array
root = {}  -- array
root.req = {}
root.req = {}
cur = newObject(root)
cur = newObject(root)
prev = nil
prev = nil
 
esc = false
esc = false
param = 0
param = 0
 
for i = 1, #str do
for i = 1, #str do
chr = str:sub(i,i)
chr = str:sub(i,i)
 
if not esc then
if not esc then
if chr == '\\' then
if chr == '\\' then
565行目: 607行目:
end
end
end
end
 
cur.str = cur.str .. replaceSpecialChar(chr)
cur.str = cur.str .. replaceSpecialChar(chr)
end
end
572行目: 614行目:
esc = false
esc = false
end
end
 
prev = nil
prev = nil
end
end
 
endParam()
endParam()
return root, params
end


function convertRank(rank)
-- make sure that at least one required parameter has been defined
if rank == "preferred" then
if not next(root.req) then
return 1
throwError("missing-required-parameter")
elseif rank == "normal" then
end
return 2
 
elseif rank == "deprecated" then
-- make sure that the separator parameter "%s" is not amongst the required parameters
return 3
if root.req[parameters.separator] then
else
throwError("extra-required-parameter", parameters.separator)
return 4  -- default (in its literal sense)
end
end
return root, params
end
end


function sortOnRank(claims)
local function sortOnRank(claims)
local rankPos
local rankPos
local ranks = {{}, {}, {}, {}}  -- preferred, normal, deprecated, (default)
local ranks = {{}, {}, {}, {}}  -- preferred, normal, deprecated, (default)
local sorted = {}
local sorted = {}
 
for i, v in ipairs(claims) do
for _, v in ipairs(claims) do
rankPos = convertRank(v.rank)
rankPos = rankTable[v.rank] or 4
ranks[rankPos][#ranks[rankPos] + 1] = v
ranks[rankPos][#ranks[rankPos] + 1] = v
end
end
 
sorted = ranks[1]
sorted = ranks[1]
sorted = mergeArrays(sorted, ranks[2])
sorted = mergeArrays(sorted, ranks[2])
sorted = mergeArrays(sorted, ranks[3])
sorted = mergeArrays(sorted, ranks[3])
 
return sorted
return sorted
end
end


-- if ID == nil then item connected to current page is used
-- if id == nil then item connected to current page is used
function getShortName(ID)
function Config:getLabel(id, raw, link, short)
local args = {p.aliasesP.shortName}
if ID then
args[p.args.eid] = ID
end
return p._property(args)  -- "property" is single
end
 
-- if ID == nil then item connected to current page is used
function Config:getLabel(ID, raw, link, short, pageTitle)
raw = raw or false
link = link or false
short = short or false
pageTitle = pageTitle or false
local label = nil
local label = nil
local title = nil
local title = nil
local prefix= ""
local prefix= ""
local lang
 
if not id then
if not raw or pageTitle then
id = mw.wikibase.getEntityIdForCurrentPage()
if not pageTitle then
 
-- (1) try short name
if not id then
if short then
return ""
label = getShortName(ID)
if label == "" then
label = nil
end
end
-- (2) try label
if not label then
label, lang = mw.wikibase.getLabelWithLang(ID)
-- don't allow language fallback
if lang ~= self.langCode then
label = nil
end
end
end
-- (3) try sitelink/title
if not label or link then
if not ID then
title = mw.title.getCurrentTitle().prefixedText
elseif ID:sub(1,1) == "Q" then
title = mw.wikibase.sitelink(ID)
elseif label then
-- properties have no sitelink, 'title = ID' should only be set
-- if there is a 'label' already and if it needs to be linked;
-- otherwise, it would be 'label = title == ID' even if 'pageTitle' is set
title = ID
prefix = "d:Property:"
end
label = label or title
end
end
end
end
 
-- (4) try entity ID (i.e. raw value)
id = id:upper()  -- just to be sure
if not label and not pageTitle then
 
if not ID then
if raw then
label = mw.wikibase.getEntityIdForCurrentPage()
-- check if given id actually exists
elseif mw.wikibase.getEntity(ID) then
if mw.wikibase.isValidEntityId(id) and mw.wikibase.entityExists(id) then
label = ID
label = id
 
if ID:sub(1,1) == "P" then
if id:sub(1,1) == "P" then
prefix = "Property:"
prefix = "Property:"
end
end
end
end
 
prefix = "d:" .. prefix
prefix = "d:" .. prefix
 
title = label
title = label  -- may be nil
else
-- try short name first if requested
if short then
label = p._property{aliasesP.shortName, [p.args.eid] = id}  -- get short name
 
if label == "" then
label = nil
end
end
 
-- get label
if not label then
label = mw.wikibase.getLabelByLang(id, self.langCode)
end
end
end
 
-- add optional link
if link and title then
label = buildWikilink(prefix .. title, label)  -- label is never nil if title is not nil
end
if not label then
if not label then
label = ""
label = ""
elseif link then
-- build a link if requested
if not title then
if id:sub(1,1) == "Q" then
title = mw.wikibase.getSitelink(id)
elseif id:sub(1,1) == "P" then
-- properties have no sitelink, link to Wikidata instead
title = id
prefix = "d:Property:"
end
end
if title then
label = buildWikilink(prefix .. title, label)
end
end
end
 
return label
return label
end
end
705行目: 720行目:
local value = ""
local value = ""
local prefix = ""
local prefix = ""
local front = " "
local front = "&nbsp;"
local back = ""
local back = ""
 
if self.entityID:sub(1,1) == "P" then
if self.entityID:sub(1,1) == "P" then
prefix = "Property:"
prefix = "Property:"
end
end
 
if self.editAtEnd then
if self.editAtEnd then
front = '<span style="float:'
front = '<span style="float:'
 
if self.langObj:isRTL() then
if self.langObj:isRTL() then
front = front .. 'left'
front = front .. 'left'
720行目: 735行目:
front = front .. 'right'
front = front .. 'right'
end
end
 
front = front .. '">'
front = front .. '">'
back = '</span>'
back = '</span>'
end
end
 
value = "[[File:Blue pencil.svg|frameless|text-top|10px|alt=" .. i18n['info']['edit-on-wikidata'] .. "|link=https://www.wikidata.org/wiki/" .. prefix .. self.entityID .. "?uselang=" .. self.langCode
value = "[[File:OOjs UI icon edit-ltr-progressive.svg|frameless|text-top|10px|alt=" .. i18n['info']['edit-on-wikidata'] .. "|link=https://www.wikidata.org/wiki/" .. prefix .. self.entityID .. "?uselang=" .. self.langCode
 
if self.propertyID then
if self.propertyID then
value = value .. "#" .. self.propertyID
value = value .. "#" .. self.propertyID
elseif self.inSitelinks then
value = value .. "#sitelinks-wikipedia"
end
end
 
value = value .. "|" .. i18n['info']['edit-on-wikidata'] .. "]]"
value = value .. "|" .. i18n['info']['edit-on-wikidata'] .. "]]"
 
return front .. value .. back
return front .. value .. back
end
end
741行目: 758行目:
local outString = ""
local outString = ""
local j, skip
local j, skip
 
for i = 1, #valuesArray do
for i = 1, #valuesArray do
-- check if this is a reference
-- check if this is a reference
747行目: 764行目:
j = i - 1
j = i - 1
skip = false
skip = false
 
-- skip this reference if it is part of a continuous row of references that already contains the exact same reference
-- 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
while valuesArray[j] and valuesArray[j].refHash do
756行目: 773行目:
j = j - 1
j = j - 1
end
end
 
if not skip then
if not skip then
-- add <ref> tag with the reference's hash as its name (to deduplicate references)
-- 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})
outString = outString .. mw.getCurrentFrame():extensionTag("ref", valuesArray[i][1], {name = valuesArray[i].refHash})
end
end
else
else
765行目: 782行目:
end
end
end
end
 
-- if desired, add a clickable icon that may be used to edit the returned values on Wikidata
if self.editable and outString ~= "" then
outString = outString .. self:getEditIcon()
end
return outString
return outString
end
end


function Config:convertUnit(unit, raw, link, short, unitOnly)
function Config:convertUnit(unit, raw, link, short, unitOnly)
raw = raw or false
link = link or false
short = short or false
unitOnly = unitOnly or false
local space = " "
local space = " "
local label = ""
local label = ""
local itemID
 
if unit == "" or unit == "1" then
if unit == "" or unit == "1" then
return nil
return nil
end
end
 
if unitOnly then
if unitOnly then
space = ""
space = ""
end
end
 
itemID = parseWikidataURL(unit)
itemID = parseWikidataURL(unit)
 
if itemID then
if itemID then
if itemID == aliasesQ.percentage then
if itemID == aliasesQ.percentage then
798行目: 806行目:
else
else
label = self:getLabel(itemID, raw, link, short)
label = self:getLabel(itemID, raw, link, short)
 
if label ~= "" then
if label ~= "" then
return space .. label
return space .. label
804行目: 812行目:
end
end
end
end
 
return ""
return ""
end
end


function Config:getValue(snak, raw, link, short, anyLang, unitOnly, noSpecial)
function State:getValue(snak)
raw = raw or false
return self.conf:getValue(snak, self.rawValue, self.linked, self.shortName, self.anyLanguage, self.unitOnly, false, self.type:sub(1,2))
link = link or false
end
short = short or false
 
anyLang = anyLang or false
function Config:getValue(snak, raw, link, short, anyLang, unitOnly, noSpecial, type)
unitOnly = unitOnly or false
noSpecial = noSpecial or false
if snak.snaktype == 'value' then
if snak.snaktype == 'value' then
if snak.datavalue.type == 'string' then
local datatype = snak.datavalue.type
if snak.datatype == 'url' and link then
local subtype = snak.datatype
local datavalue = snak.datavalue.value
 
if datatype == 'string' then
if subtype == 'url' and link then
-- create link explicitly
-- create link explicitly
if raw then
if raw then
-- will render as a linked number like [1]
-- will render as a linked number like [1]
return "[" .. snak.datavalue.value .. "]"
return "[" .. datavalue .. "]"
else
else
return "[" .. snak.datavalue.value .. " " .. snak.datavalue.value .. "]"
return "[" .. datavalue .. " " .. datavalue .. "]"
end
end
elseif snak.datatype == 'commonsMedia' then
elseif subtype == 'commonsMedia' then
if link then
if link then
return buildWikilink("c:File:" .. snak.datavalue.value, snak.datavalue.value)
return buildWikilink("c:File:" .. datavalue, datavalue)
elseif not raw then
elseif not raw then
return "[[File:" .. snak.datavalue.value .. "]]"
return "[[File:" .. datavalue .. "]]"
else
return datavalue
end
elseif subtype == 'geo-shape' and link then
return buildWikilink("c:" .. datavalue, datavalue)
elseif subtype == 'math' and not raw then
local attribute = nil
 
if (type == parameters.property or (type == parameters.qualifier and self.propertyID == aliasesP.hasPart)) and snak.property == aliasesP.definingFormula then
attribute = {qid = self.entityID}
end
 
return mw.getCurrentFrame():extensionTag("math", datavalue, attribute)
elseif subtype == 'external-id' and link then
local url = p._property{aliasesP.formatterURL, [p.args.eid] = snak.property}  -- get formatter URL
 
if url ~= "" then
url = mw.ustring.gsub(url, "$1", datavalue)
return "[" .. url .. " " .. datavalue .. "]"
else
else
return snak.datavalue.value
return datavalue
end
end
elseif snak.datatype == 'geo-shape' and link then
return buildWikilink("c:" .. snak.datavalue.value, snak.datavalue.value)
elseif snak.datatype == 'math' and not raw then
return mw.getCurrentFrame():extensionTag("math", snak.datavalue.value)
else
else
return snak.datavalue.value
return datavalue
end
end
elseif snak.datavalue.type == 'monolingualtext' then
elseif datatype == 'monolingualtext' then
if anyLang then
if anyLang or datavalue['language'] == self.langCode then
return snak.datavalue.value['text'], snak.datavalue.value['language']
return datavalue['text']
elseif snak.datavalue.value['language'] == self.langCode then
return snak.datavalue.value['text']
else
else
return nil
return nil
end
end
elseif snak.datavalue.type == 'quantity' then
elseif datatype == 'quantity' then
local value = ""
local value = ""
local unit
local unit
 
if not unitOnly then
if not unitOnly then
-- get value and strip + signs from front
-- get value and strip + signs from front
value = mw.ustring.gsub(snak.datavalue.value['amount'], "^\+(.+)$", "%1")
value = mw.ustring.gsub(datavalue['amount'], "^\+(.+)$", "%1")
 
if raw then
if raw then
return value
return value
end
end
 
-- replace decimal mark based on locale
-- replace decimal mark based on locale
value = replaceDecimalMark(value)
value = replaceDecimalMark(value)
 
-- add delimiters for readability
-- add delimiters for readability
value = addDelimiters(value)
value = i18n.addDelimiters(value)
end
end
 
unit = self:convertUnit(snak.datavalue.value['unit'], raw, link, short, unitOnly)
unit = self:convertUnit(datavalue['unit'], raw, link, short, unitOnly)
 
if unit then
if unit then
value = value .. unit
value = value .. unit
end
end
 
return value
return value
elseif snak.datavalue.type == 'time' then
elseif datatype == 'time' then
local y, m, d, p, yDiv, yRound, yFull, value, calendarID, dateStr
local y, m, d, p, yDiv, yRound, yFull, value, calendarID, dateStr
local yFactor = 1
local yFactor = 1
883行目: 905行目:
local mayAddCalendar = false
local mayAddCalendar = false
local calendar = ""
local calendar = ""
local precision = snak.datavalue.value['precision']
local precision = datavalue['precision']
 
if precision == 11 then
if precision == 11 then
p = "d"
p = "d"
893行目: 915行目:
yFactor = 10^(9-precision)
yFactor = 10^(9-precision)
end
end
 
y, m, d = parseDate(snak.datavalue.value['time'], p)
y, m, d = parseDate(datavalue['time'], p)
 
if y < 0 then
if y < 0 then
sign = -1
sign = -1
y = y * sign
y = y * sign
end
end
 
-- if precision is tens/hundreds/thousands/millions/billions of years
-- if precision is tens/hundreds/thousands/millions/billions of years
if precision <= 8 then
if precision <= 8 then
yDiv = y / yFactor
yDiv = y / yFactor
 
-- if precision is tens/hundreds/thousands of years
-- if precision is tens/hundreds/thousands of years
if precision >= 6 then
if precision >= 6 then
mayAddCalendar = true
mayAddCalendar = true
 
if precision <= 7 then
if precision <= 7 then
-- round centuries/millenniums up (e.g. 20th century or 3rd millennium)
-- round centuries/millenniums up (e.g. 20th century or 3rd millennium)
yRound = math.ceil(yDiv)
yRound = math.ceil(yDiv)
 
if not raw then
if not raw then
if precision == 6 then
if precision == 6 then
919行目: 941行目:
suffix = i18n['datetime']['suffixes']['century']
suffix = i18n['datetime']['suffixes']['century']
end
end
 
suffix = getOrdinalSuffix(yRound) .. suffix
suffix = i18n.getOrdinalSuffix(yRound) .. suffix
else
else
-- if not verbose, take the first year of the century/millennium
-- if not verbose, take the first year of the century/millennium
930行目: 952行目:
-- round decades down (e.g. 2010s)
-- round decades down (e.g. 2010s)
yRound = math.floor(yDiv) * yFactor
yRound = math.floor(yDiv) * yFactor
 
if not raw then
if not raw then
prefix = i18n['datetime']['prefixes']['decade-period']
prefix = i18n['datetime']['prefixes']['decade-period']
936行目: 958行目:
end
end
end
end
 
if raw and sign < 0 then
if raw and sign < 0 then
-- if BCE then compensate for "counting backwards"
-- if BCE then compensate for "counting backwards"
944行目: 966行目:
else
else
local yReFactor, yReDiv, yReRound
local yReFactor, yReDiv, yReRound
 
-- round to nearest for tens of thousands of years or more
-- round to nearest for tens of thousands of years or more
yRound = math.floor(yDiv + 0.5)
yRound = math.floor(yDiv + 0.5)
 
if yRound == 0 then
if yRound == 0 then
if precision <= 2 and y ~= 0 then
if precision <= 2 and y ~= 0 then
953行目: 975行目:
yReDiv = y / yReFactor
yReDiv = y / yReFactor
yReRound = math.floor(yReDiv + 0.5)
yReRound = math.floor(yReDiv + 0.5)
 
if yReDiv == yReRound then
if yReDiv == yReRound then
-- change precision to millions of years only if we have a whole number of them
-- change precision to millions of years only if we have a whole number of them
961行目: 983行目:
end
end
end
end
 
if yRound == 0 then
if yRound == 0 then
-- otherwise, take the unrounded (original) number of years
-- otherwise, take the unrounded (original) number of years
970行目: 992行目:
end
end
end
end
 
if precision >= 1 and y ~= 0 then
if precision >= 1 and y ~= 0 then
yFull = yRound * yFactor
yFull = yRound * yFactor
 
yReFactor = 1e9
yReFactor = 1e9
yReDiv = yFull / yReFactor
yReDiv = yFull / yReFactor
yReRound = math.floor(yReDiv + 0.5)
yReRound = math.floor(yReDiv + 0.5)
 
if yReDiv == yReRound then
if yReDiv == yReRound then
-- change precision to billions of years if we're in that range
-- change precision to billions of years if we're in that range
987行目: 1,009行目:
yReDiv = yFull / yReFactor
yReDiv = yFull / yReFactor
yReRound = math.floor(yReDiv + 0.5)
yReRound = math.floor(yReDiv + 0.5)
 
if yReDiv == yReRound then
if yReDiv == yReRound then
-- change precision to millions of years if we're in that range
-- change precision to millions of years if we're in that range
996行目: 1,018行目:
end
end
end
end
 
if not raw then
if not raw then
if precision == 3 then
if precision == 3 then
1,018行目: 1,040行目:
mayAddCalendar = true
mayAddCalendar = true
end
end
 
if mayAddCalendar then
if mayAddCalendar then
calendarID = parseWikidataURL(snak.datavalue.value['calendarmodel'])
calendarID = parseWikidataURL(datavalue['calendarmodel'])
 
if calendarID and calendarID == aliasesQ.prolepticJulianCalendar then
if calendarID and calendarID == aliasesQ.prolepticJulianCalendar then
if not raw then
if not raw then
1,034行目: 1,056行目:
end
end
end
end
 
if not raw then
if not raw then
local ce = nil
local ce = nil
 
if sign < 0 then
if sign < 0 then
ce = i18n['datetime']['BCE']
ce = i18n['datetime']['BCE']
1,043行目: 1,065行目:
ce = i18n['datetime']['CE']
ce = i18n['datetime']['CE']
end
end
 
if ce then
if ce then
if link then
if link then
1,050行目: 1,072行目:
suffix = suffix .. " " .. ce
suffix = suffix .. " " .. ce
end
end
 
value = tostring(yRound)
value = tostring(yRound)
 
if m then
if m then
dateStr = self.langObj:formatDate("F", "1-"..m.."-1")
dateStr = self.langObj:formatDate("F", "1-"..m.."-1")
 
if d then
if d then
if self.mdyDate then
if self.mdyDate then
1,063行目: 1,085行目:
end
end
end
end
 
value = dateStr .. " " .. value
value = dateStr .. " " .. value
end
end
 
value = prefix .. value .. suffix .. calendar
value = prefix .. value .. suffix .. calendar
else
else
value = tostring(yRound * sign)
value = padZeros(yRound * sign, 4)
 
if m then
if m then
value = value .. "-" .. m
value = value .. "-" .. padZeros(m, 2)
 
if d then
if d then
value = value .. "-" .. d
value = value .. "-" .. padZeros(d, 2)
end
end
end
end
 
value = value .. calendar
value = value .. calendar
end
end
 
return value
return value
elseif snak.datavalue.type == 'globecoordinate' then
elseif datatype == 'globecoordinate' then
-- logic from https://github.com/DataValues/Geo
-- logic from https://github.com/DataValues/Geo (v4.0.1)
 
local precision, numDigits, strFormat, value, globe
local precision, unitsPerDegree, numDigits, strFormat, value, globe
local latValue, latitude, latDegrees, latMinutes, latSeconds
local latitude, latConv, latValue, latLink
local lonValue, longitude, lonDegrees, lonMinutes, lonSeconds
local longitude, lonConv, lonValue, lonLink
local latDirection, latDirectionN, latDirectionS, latDirectionEN
local latDirection, latDirectionN, latDirectionS, latDirectionEN
local lonDirection, lonDirectionE, lonDirectionW, lonDirectionEN
local lonDirection, lonDirectionE, lonDirectionW, lonDirectionEN
local degSymbol, minSymbol, secSymbol, separator
 
local latDegrees = nil
local latMinutes = nil
local latSeconds = nil
local lonDegrees = nil
local lonMinutes = nil
local lonSeconds = nil
 
local latDegSym = ""
local latMinSym = ""
local latSecSym = ""
local lonDegSym = ""
local lonMinSym = ""
local lonSecSym = ""
 
local latDirectionEN_N = "N"
local latDirectionEN_N = "N"
local latDirectionEN_S = "S"
local latDirectionEN_S = "S"
local lonDirectionEN_E = "E"
local lonDirectionEN_E = "E"
local lonDirectionEN_W = "W"
local lonDirectionEN_W = "W"
 
if not raw then
if not raw then
latDirectionN = i18n['coord']['latitude-north']
latDirectionN = i18n['coord']['latitude-north']
1,102行目: 1,139行目:
lonDirectionE = i18n['coord']['longitude-east']
lonDirectionE = i18n['coord']['longitude-east']
lonDirectionW = i18n['coord']['longitude-west']
lonDirectionW = i18n['coord']['longitude-west']
 
degSymbol = i18n['coord']['degrees']
degSymbol = i18n['coord']['degrees']
minSymbol = i18n['coord']['minutes']
minSymbol = i18n['coord']['minutes']
1,112行目: 1,149行目:
lonDirectionE = lonDirectionEN_E
lonDirectionE = lonDirectionEN_E
lonDirectionW = lonDirectionEN_W
lonDirectionW = lonDirectionEN_W
 
degSymbol = "/"
degSymbol = "/"
minSymbol = "/"
minSymbol = "/"
1,118行目: 1,155行目:
separator = "/"
separator = "/"
end
end
 
latitude = snak.datavalue.value['latitude']
latitude = datavalue['latitude']
longitude = snak.datavalue.value['longitude']
longitude = datavalue['longitude']
 
if latitude < 0 then
if latitude < 0 then
latDirection = latDirectionS
latDirection = latDirectionS
1,130行目: 1,167行目:
latDirectionEN = latDirectionEN_N
latDirectionEN = latDirectionEN_N
end
end
 
if longitude < 0 then
if longitude < 0 then
lonDirection = lonDirectionW
lonDirection = lonDirectionW
1,139行目: 1,176行目:
lonDirectionEN = lonDirectionEN_E
lonDirectionEN = lonDirectionEN_E
end
end
 
precision = snak.datavalue.value['precision']
precision = datavalue['precision']
 
if not precision or precision <= 0 then
precision = 1 / 3600  -- precision not set (correctly), set to arcsecond
end
 
-- remove insignificant detail
latitude = math.floor(latitude / precision + 0.5) * precision
latitude = math.floor(latitude / precision + 0.5) * precision
longitude = math.floor(longitude / precision + 0.5) * precision
longitude = math.floor(longitude / precision + 0.5) * precision
 
numDigits = math.ceil(-math.log10(3600 * precision))
if precision >= 1 - (1 / 60) and precision < 1 then
precision = 1
if numDigits < 0 or numDigits == -0 then
elseif precision >= (1 / 60) - (1 / 3600) and precision < (1 / 60) then
precision = 1 / 60
end
 
if precision >= 1 then
unitsPerDegree = 1
elseif precision >= (1 / 60)  then
unitsPerDegree = 60
else
unitsPerDegree = 3600
end
 
numDigits = math.ceil(-math.log10(unitsPerDegree * precision))
 
if numDigits <= 0 then
numDigits = tonumber("0")  -- for some reason, 'numDigits = 0' may actually store '-0', so parse from string instead
numDigits = tonumber("0")  -- for some reason, 'numDigits = 0' may actually store '-0', so parse from string instead
end
end
 
strFormat = "%." .. numDigits .. "f"
strFormat = "%." .. numDigits .. "f"
 
-- use string.format() to strip decimal point followed by a zero (.0) for whole numbers
if precision >= 1 then
latSeconds = tonumber(strFormat:format(math.floor(latitude * 3600 * 10^numDigits + 0.5) / 10^numDigits))
latDegrees = strFormat:format(latitude)
lonSeconds = tonumber(strFormat:format(math.floor(longitude * 3600 * 10^numDigits + 0.5) / 10^numDigits))
lonDegrees = strFormat:format(longitude)
 
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 = strFormat:format(latSeconds)
lonSeconds = strFormat:format(lonSeconds)
if not raw then
if not raw then
-- replace decimal marks based on locale
latDegSym = replaceDecimalMark(latDegrees) .. degSymbol
latSeconds = replaceDecimalMark(latSeconds)
lonDegSym = replaceDecimalMark(lonDegrees) .. degSymbol
lonSeconds = replaceDecimalMark(lonSeconds)
else
latDegSym = latDegrees .. degSymbol
lonDegSym = lonDegrees .. degSymbol
end
else
latConv = math.floor(latitude * unitsPerDegree * 10^numDigits + 0.5) / 10^numDigits
lonConv = math.floor(longitude * unitsPerDegree * 10^numDigits + 0.5) / 10^numDigits
 
if precision >= (1 / 60) then
latMinutes = latConv
lonMinutes = lonConv
else
latSeconds = latConv
lonSeconds = lonConv
 
latMinutes = math.floor(latSeconds / 60)
lonMinutes = math.floor(lonSeconds / 60)
 
latSeconds = strFormat:format(latSeconds - (latMinutes * 60))
lonSeconds = strFormat:format(lonSeconds - (lonMinutes * 60))
 
if not raw then
latSecSym = replaceDecimalMark(latSeconds) .. secSymbol
lonSecSym = replaceDecimalMark(lonSeconds) .. secSymbol
else
latSecSym = latSeconds .. secSymbol
lonSecSym = lonSeconds .. secSymbol
end
end
 
latDegrees = math.floor(latMinutes / 60)
lonDegrees = math.floor(lonMinutes / 60)
 
latDegSym = latDegrees .. degSymbol
lonDegSym = lonDegrees .. degSymbol
 
latMinutes = latMinutes - (latDegrees * 60)
lonMinutes = lonMinutes - (lonDegrees * 60)
 
if precision >= (1 / 60) then
latMinutes = strFormat:format(latMinutes)
lonMinutes = strFormat:format(lonMinutes)
 
if not raw then
latMinSym = replaceDecimalMark(latMinutes) .. minSymbol
lonMinSym = replaceDecimalMark(lonMinutes) .. minSymbol
else
latMinSym = latMinutes .. minSymbol
lonMinSym = lonMinutes .. minSymbol
end
else
latMinSym = latMinutes .. minSymbol
lonMinSym = lonMinutes .. minSymbol
end
end
latValue = latValue .. latSeconds .. secSymbol
lonValue = lonValue .. lonSeconds .. secSymbol
end
end
 
latValue = latValue .. latDirection
latValue = latDegSym .. latMinSym .. latSecSym .. latDirection
lonValue = lonValue .. lonDirection
lonValue = lonDegSym .. lonMinSym .. lonSecSym .. lonDirection
 
value = latValue .. separator .. lonValue
value = latValue .. separator .. lonValue
 
if link then
if link then
globe = parseWikidataURL(snak.datavalue.value['globe'])
globe = parseWikidataURL(datavalue['globe'])
 
if globe then
if globe then
globe = mw.wikibase.getEntity(globe):getLabel("en"):lower()
globe = mw.wikibase.getLabelByLang(globe, "en"):lower()
else
else
globe = "earth"
globe = "earth"
end
end
 
value = "[https://tools.wmflabs.org/geohack/geohack.php?language="..self.langCode.."&params="..latitude.."_"..latDirectionEN.."_"..longitude.."_"..lonDirectionEN.."_globe:"..globe.." "..value.."]"
latLink = table.concat({latDegrees, latMinutes, latSeconds}, "_")
lonLink = table.concat({lonDegrees, lonMinutes, lonSeconds}, "_")
 
value = "[https://tools.wmflabs.org/geohack/geohack.php?language="..self.langCode.."&params="..latLink.."_"..latDirectionEN.."_"..lonLink.."_"..lonDirectionEN.."_globe:"..globe.." "..value.."]"
end
end
 
return value
return value
elseif snak.datavalue.type == 'wikibase-entityid' then
elseif datatype == 'wikibase-entityid' then
local itemID = snak.datavalue.value['numeric-id']
local label
local itemID = datavalue['numeric-id']
if snak.datatype == 'wikibase-item' then
 
if subtype == 'wikibase-item' then
itemID = "Q" .. itemID
itemID = "Q" .. itemID
elseif snak.datatype == 'wikibase-property' then
elseif subtype == 'wikibase-property' then
itemID = "P" .. itemID
itemID = "P" .. itemID
else
else
return '<strong class="error">' .. unknownDataTypeError(snak.datatype) .. '</strong>'
return '<strong class="error">' .. errorText('unknown-data-type', subtype) .. '</strong>'
end
end
 
return self:getLabel(itemID, raw, link, short)
label = self:getLabel(itemID, raw, link, short)
 
if label == "" then
label = nil
end
 
return label
else
else
return '<strong class="error">' .. unknownDataTypeError(snak.datavalue.type) .. '</strong>'
return '<strong class="error">' .. errorText('unknown-data-type', datatype) .. '</strong>'
end
end
elseif snak.snaktype == 'somevalue' and not noSpecial then
elseif snak.snaktype == 'somevalue' and not noSpecial then
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function Config:getSingleRawQualifier(claim, qualifierID)
function Config:getSingleRawQualifier(claim, qualifierID)
local qualifiers
local qualifiers
 
if claim.qualifiers then qualifiers = claim.qualifiers[qualifierID] end
if claim.qualifiers then qualifiers = claim.qualifiers[qualifierID] end
 
if qualifiers and qualifiers[1] then
if qualifiers and qualifiers[1] then
return self:getValue(qualifiers[1], true)  -- raw = true
return self:getValue(qualifiers[1], true)  -- raw = true
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function Config:snakEqualsValue(snak, value)
function Config:snakEqualsValue(snak, value)
local snakValue = self:getValue(snak, true)  -- raw = true
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
if snakValue and snak.snaktype == 'value' and snak.datavalue.type == 'wikibase-entityid' then value = value:upper() end
 
return snakValue == value
return snakValue == value
end
end
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function Config:setRank(rank)
function Config:setRank(rank)
local rankPos
local rankPos
 
if rank == p.flags.best then
if rank == p.flags.best then
self.bestRank = true
self.bestRank = true
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return
return
end
end
 
if rank:sub(1,9) == p.flags.preferred then
if rank:sub(1,9) == p.flags.preferred then
rankPos = 1
rankPos = 1
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return
return
end
end
 
-- one of the rank flags was given, check if another one was given before
-- one of the rank flags was given, check if another one was given before
if not self.flagRank then
if not self.flagRank then
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self.flagRank = true                -- mark that a rank flag was given
self.flagRank = true                -- mark that a rank flag was given
end
end
 
if rank:sub(-1) == "+" then
if rank:sub(-1) == "+" then
for i = rankPos, 1, -1 do
for i = rankPos, 1, -1 do
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function Config:setPeriod(period)
function Config:setPeriod(period)
local periodPos
local periodPos
 
if period == p.flags.future then
if period == p.flags.future then
periodPos = 1
periodPos = 1
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return
return
end
end
 
-- one of the period flags was given, check if another one was given before
-- one of the period flags was given, check if another one was given before
if not self.flagPeriod then
if not self.flagPeriod then
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self.flagPeriod = true                -- mark that a period flag was given
self.flagPeriod = true                -- mark that a period flag was given
end
end
 
self.periods[periodPos] = true
self.periods[periodPos] = true
end
end


function Config:processFlag(flag)
function Config:qualifierMatches(claim, id, value)
if not flag then
local qualifiers
return false
 
else
if claim.qualifiers then qualifiers = claim.qualifiers[id] end
flag = mw.text.trim(flag)
if qualifiers then
end
for _, v in pairs(qualifiers) do
if self:snakEqualsValue(v, value) then
if flag == p.flags.linked then
return true
self.curState.linked = true
end
end
elseif value == "" then
-- if the qualifier is not present then treat it the same as the special value 'novalue'
return true
return true
elseif flag == p.flags.raw then
end
self.curState.rawValue = true
 
return false
if self.curState == self.states[parameters.reference] then
end
-- raw reference values end with periods and require a separator (other than none)
 
self.separators["sep%r"][1] = {" "}
function Config:rankMatches(rankPos)
end
if self.bestRank then
return (self.ranks[rankPos] and self.foundRank >= rankPos)
return true
else
elseif flag == p.flags.short then
return self.ranks[rankPos]
self.curState.shortName = true
end
return true
end
elseif flag == p.flags.multilanguage then
 
self.curState.anyLanguage = true
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
return true
elseif flag == p.flags.unit then
self.curState.unitOnly = true
return true
elseif flag == p.flags.mdy then
self.mdyDate = true
return true
elseif flag == p.flags.single then
self.singleClaim = true
return true
elseif flag == p.flags.sourced then
self.sourcedOnly = true
return true
elseif flag == p.flags.edit then
self.editable = true
return true
elseif flag == p.flags.editAtEnd then
self.editable = true
self.editAtEnd = true
return true
elseif flag == p.flags.best or flag:match('^'..p.flags.preferred..'[+-]?$') or flag:match('^'..p.flags.normal..'[+-]?$') or flag:match('^'..p.flags.deprecated..'[+-]?$') then
self:setRank(flag)
return true
elseif flag == p.flags.future or flag == p.flags.current or flag == p.flags.former then
self:setPeriod(flag)
return true
elseif flag == "" then
-- ignore empty flags and carry on
return true
else
return false
end
end
end


function Config:processFlagOrCommand(flag)
startTime = self:getSingleRawQualifier(claim, aliasesP.startTime)
local param = ""
if startTime and startTime ~= "" and startTime ~= " " then
startTimeY, startTimeM, startTimeD = parseDate(startTime)
if not flag then
end
return false
 
else
endTime = self:getSingleRawQualifier(claim, aliasesP.endTime)
flag = mw.text.trim(flag)
if endTime and endTime ~= "" and endTime ~= " " then
endTimeY, endTimeM, endTimeD = parseDate(endTime)
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
end
 
if flag == p.commands.property or flag == p.commands.properties then
if self.periods[1] then
param = parameters.property
-- future
elseif flag == p.commands.qualifier or flag == p.commands.qualifiers then
if startTimeY and datePrecedesDate(self.atDate[1], self.atDate[2], self.atDate[3], startTimeY, startTimeM, startTimeD) then
self.states.qualifiersCount = self.states.qualifiersCount + 1
return true
param = parameters.qualifier .. self.states.qualifiersCount
end
self.separators["sep"..param] = {copyTable(defaultSeparators["sep%q\\d"])}
elseif flag == p.commands.reference or flag == p.commands.references then
param = parameters.reference
else
return self:processFlag(flag)
end
end
 
if self.states[param] then
if self.periods[2] then
return false
-- current
if (startTimeY == nil or not datePrecedesDate(self.atDate[1], self.atDate[2], self.atDate[3], startTimeY, startTimeM, startTimeD)) and
  (endTimeY == nil or datePrecedesDate(self.atDate[1], self.atDate[2], self.atDate[3], endTimeY, endTimeM, endTimeD)) then
return true
end
end
end
 
-- create a new state for each command
if self.periods[3] then
self.states[param] = State.new(self)
-- former
if endTimeY and not datePrecedesDate(self.atDate[1], self.atDate[2], self.atDate[3], endTimeY, endTimeM, endTimeD) then
-- use "%x" as the general parameter name
return true
self.states[param].parsedFormat = parseFormat(parameters.general)  -- will be overwritten for param=="%p"
end
-- set the separator
self.states[param].separator = self.separators["sep"..param] -- will be nil for param=="%p", which will be set separately
if flag:sub(-1) ~= 's' then
self.states[param].singleValue = true
end
end
self.curState = self.states[param]
return true
end


function Config:qualifierMatches(claim, ID, value)
local qualifiers
if claim.qualifiers then qualifiers = claim.qualifiers[ID] end
if qualifiers then
for i, v in pairs(qualifiers) do
if self:snakEqualsValue(v, value) then
return true
end
end
elseif value == "" then
-- if the qualifier is not present then treat it the same as the special value 'novalue'
return true
end
return false
return false
end
end


function Config:rankMatches(rankPos)
function Config:processFlag(flag)
if self.bestRank then
if not flag then
return (self.ranks[rankPos] and self.foundRank >= rankPos)
return false
else
return self.ranks[rankPos]
end
end
end


function Config:timeMatches(claim)
if flag == p.flags.linked then
local startTime = nil
self.curState.linked = true
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
return true
end
elseif flag == p.flags.raw then
self.curState.rawValue = true
local now = os.date('!*t')
 
if self.curState == self.states[parameters.reference] then
startTime = self:getSingleRawQualifier(claim, p.aliasesP.startTime)
-- raw reference values end with periods and require a separator (other than none)
if startTime and startTime ~= "" and startTime ~= " " then
self.separators["sep%r"][1] = {" "}
startTimeY, startTimeM, startTimeD = parseDate(startTime)
end
end
endTime = self:getSingleRawQualifier(claim, p.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


-- determines if a claim has references by prefetching them from the claim using getReferences,
return true
-- which applies some filtering that determines if a reference is actually returned,
elseif flag == p.flags.short then
-- and caches the references for later use
self.curState.shortName = true
function State:isSourced(claim)
return true
self.conf.prefetchedRefs = self:getReferences(claim)
elseif flag == p.flags.multilanguage then
return (#self.conf.prefetchedRefs > 0)
self.curState.anyLanguage = true
end
return true
 
elseif flag == p.flags.unit then
function State:resetCaches()
self.curState.unitOnly = true
-- any prefetched references of the previous claim must not be used
return true
self.conf.prefetchedRefs = nil
elseif flag == p.flags.mdy then
end
self.mdyDate = true
 
return true
function State:claimMatches(claim)
elseif flag == p.flags.single then
local matches, rankPos
self.singleClaim = true
return true
-- first of all, reset any cached values used for the previous claim
elseif flag == p.flags.sourced then
self:resetCaches()
self.sourcedOnly = true
return true
-- if a property value was given, check if it matches the claim's property value
elseif flag == p.flags.edit then
if self.conf.propertyValue then
self.editable = true
matches = self.conf:snakEqualsValue(claim.mainsnak, self.conf.propertyValue)
return true
elseif flag == p.flags.editAtEnd then
self.editable = true
self.editAtEnd = true
return true
elseif flag == p.flags.best or flag:match('^'..p.flags.preferred..'[+-]?$') or flag:match('^'..p.flags.normal..'[+-]?$') or flag:match('^'..p.flags.deprecated..'[+-]?$') then
self:setRank(flag)
return true
elseif flag == p.flags.future or flag == p.flags.current or flag == p.flags.former then
self:setPeriod(flag)
return true
elseif flag == "" then
-- ignore empty flags and carry on
return true
else
else
matches = true
return false
end
end
end
-- if any qualifier values were given, check if each matches one of the claim's qualifier values
 
for i, v in pairs(self.conf.qualifierIDsAndValues) do
function Config:processFlagOrCommand(flag)
matches = (matches and self.conf:qualifierMatches(claim, i, v))
local param = ""
 
if not flag then
return false
end
 
if flag == p.claimCommands.property or flag == p.claimCommands.properties then
param = parameters.property
elseif flag == p.claimCommands.qualifier or flag == p.claimCommands.qualifiers 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 == p.claimCommands.reference or flag == p.claimCommands.references then
param = parameters.reference
else
return self:processFlag(flag)
end
end
 
-- check if the claim's rank and time period match
if self.states[param] then
rankPos = convertRank(claim.rank)
return false
matches = (matches and self.conf:rankMatches(rankPos) and self.conf:timeMatches(claim))
-- if only claims with references must be returned, check if this one has any
if self.conf.sourcedOnly then
matches = (matches and self:isSourced(claim))  -- prefetches and caches references
end
end
return matches, rankPos
end


function State:out()
-- create a new state for each command
local result  -- collection of arrays with value objects
self.states[param] = State:new(self, param)
local valuesArray -- array with value objects
 
local sep = nil  -- value object
-- use "%x" as the general parameter name
local out = {} -- array with value objects
self.states[param].parsedFormat = parseFormat(parameters.general) -- will be overwritten for param=="%p"
 
local function walk(formatTable, result)
-- set the separator
local valuesArray = {}  -- array with value objects
self.states[param].separator = self.separators["sep"..param] -- will be nil for param=="%p", which will be set separately
 
for i, v in pairs(formatTable.req) do
if flag == p.claimCommands.property or flag == p.claimCommands.qualifier or flag == p.claimCommands.reference then
if not result[i] or not result[i][1] then
self.states[param].singleValue = true
-- we've got no result for a parameter that is required on this level,
end
-- so skip this level (and its children) by returning an empty result
 
return {}
self.curState = self.states[param]
end
 
end
return true
end
for i, v in ipairs(formatTable) do
 
if v.param then
function Config:processSeparators(args)
valuesArray = mergeArrays(valuesArray, result[v.str])
local sep
elseif v.str ~= "" then
 
valuesArray[#valuesArray + 1] = {v.str}
for i, v in pairs(self.separators) do
end
if args[i] then
sep = replaceSpecialChars(args[i])
if v.child then
 
valuesArray = mergeArrays(valuesArray, walk(v.child, result))
if sep ~= "" then
self.separators[i][1] = {sep}
else
self.separators[i][1] = nil
end
end
end
end
return valuesArray
end
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
end


-- level 1 hook
function Config:setFormatAndSeparators(state, parsedFormat)
function State:getProperty(claim)
state.parsedFormat = parsedFormat
local value = {self.conf:getValue(claim.mainsnak, self.rawValue, self.linked, self.shortName, self.anyLanguage, self.unitOnly)}  -- create one value object
state.separator = self.separators["sep"]
state.movSeparator = self.separators["sep"..parameters.separator]
if #value > 0 then
state.puncMark = self.separators["punc"]
return {value}  -- wrap the value object in an array and return it
end
else
 
return {}  -- return empty array if there was no value
-- determines if a claim has references by prefetching them from the claim using getReferences,
end
-- which applies some filtering that determines if a reference is actually returned,
-- and caches the references for later use
function State:isSourced(claim)
self.conf.prefetchedRefs = self:getReferences(claim)
return (#self.conf.prefetchedRefs > 0)
end
 
function State:resetCaches()
-- any prefetched references of the previous claim must not be used
self.conf.prefetchedRefs = nil
end
end


-- level 1 hook
function State:claimMatches(claim)
function State:getQualifiers(claim, param)
local matches, rankPos
local qualifiers
 
-- first of all, reset any cached values used for the previous claim
if claim.qualifiers then qualifiers = claim.qualifiers[self.conf.qualifierIDs[param]] end
self:resetCaches()
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
-- if a property value was given, check if it matches the claim's property value
function State:getQualifier(snak)
if self.conf.propertyValue then
local value = {self.conf:getValue(snak, self.rawValue, self.linked, self.shortName, self.anyLanguage, self.unitOnly)}  -- create one value object
matches = self.conf:snakEqualsValue(claim.mainsnak, self.conf.propertyValue)
if #value > 0 then
return {value}  -- wrap the value object in an array and return it
else
else
return {}  -- return empty array if there was no value
matches = true
end
end
end


-- level 1 hook
-- if any qualifier values were given, check if each matches one of the claim's qualifier values
function State:getAllQualifiers(claim, param, result, hooks)
for i, v in pairs(self.conf.qualifierIDsAndValues) do
local out = {}  -- array with value objects
matches = (matches and self.conf:qualifierMatches(claim, i, v))
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
end
return out
end


-- level 1 hook
-- check if the claim's rank and time period match
function State:getReferences(claim)
rankPos = rankTable[claim.rank] or 4
if self.conf.prefetchedRefs then
matches = (matches and self.conf:rankMatches(rankPos) and self.conf:timeMatches(claim))
-- return references that have been prefetched by isSourced
 
return self.conf.prefetchedRefs
-- if only claims with references must be returned, check if this one has any
end
if self.conf.sourcedOnly then
matches = (matches and self:isSourced(claim))  -- prefetches and caches references
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
return matches, rankPos
end
end


-- level 2 hook
function State:out()
-- logic determined based on https://www.wikidata.org/wiki/Help:Sources
local result  -- collection of arrays with value objects
function State:getReference(statement)
local valuesArray  -- array with value objects
local language, referenceURL, title, statedIn, statedInRaw, template
local sep = nil  -- value object
local authors = {}
local out = {} -- array with value objects
local params = {}
 
local citeParams = {}
local function walk(formatTable, result)
local value = ""
local valuesArray = {} -- array with value objects
local ref = {}
 
for i, v in pairs(formatTable.req) do
-- number of parameters that do not go along with "stated in"-sources other than web pages as per https://www.wikidata.org/wiki/Help:Sources;
if not result[i] or not result[i][1] then
-- these are parameters of properties other than "pages(s)" and "chapter" (for books) and "title" and "publication date" (for databases) and also "stated in"
-- we've got no result for a parameter that is required on this level,
local hasExtraParams = false
-- so skip this level (and its children) by returning an empty result
return {}
if statement.snaks then
-- don't include "imported from", which has been added by a bot
if statement.snaks[p.aliasesP.importedFrom] then
statement.snaks[p.aliasesP.importedFrom] = nil
end
-- not linked yet because we need the plain value for comparison first
language = self:getReferenceDetail(statement.snaks, p.aliasesP.language, false, false, false, true)  -- (noUnset = true)
if language then
-- not part of a "stated in"-source
hasExtraParams = true
-- only add language to the reference if it differs from the local one
if self.conf.langName ~= language then
if self.linked then
-- retrieve language again, but this time with link
params[p.aliasesP.language] = self:getReferenceDetail(statement.snaks, p.aliasesP.language, false, true) -- link = true
else
params[p.aliasesP.language] = language
end
end
end
-- we have to manually unset, since the first call to getReferenceDetail was with noUnset and the second call might not have happened
statement.snaks[p.aliasesP.language] = nil
end
end
 
authors = self:getReferenceDetails(statement.snaks, p.aliasesP.author, false, self.linked)  -- link = true/false
for _, v in ipairs(formatTable) do
if #authors > 0 then
if v.param then
-- not part of a "stated in"-source
valuesArray = mergeArrays(valuesArray, result[v.str])
hasExtraParams = true
elseif v.str ~= "" then
end
valuesArray[#valuesArray + 1] = {v.str}
referenceURL = self:getReferenceDetail(statement.snaks, p.aliasesP.referenceURL)
if referenceURL then
-- not part of a "stated in"-source
hasExtraParams = true
end
-- the next two may be part of a "stated in"-source, so retrieve them already so that they won't count as hasExtraParams
title    = self:getReferenceDetail(statement.snaks, p.aliasesP.title, false, false, true)  -- anyLang = true
statedIn = self:getReferenceDetail(statement.snaks, p.aliasesP.statedIn, false, true, false, true)  -- link = true, (noUnset = true)
-- get title of general template for citing web references
template = mw.wikibase.sitelink(aliasesQ.citeWeb) or ""
template = split(template, ":")[2]  -- split off namespace from front
-- (1) if both "reference URL" and "title" are present, then use the general template for citing web references
if referenceURL and title and template then
citeParams[i18n['cite']['url']]    = referenceURL
citeParams[i18n['cite']['title']]  = title
citeParams[i18n['cite']['website']] = statedIn
citeParams[i18n['cite']['language']] = params[p.aliasesP.language]
citeParams[i18n['cite']['date']]        = self:getReferenceDetail(statement.snaks, p.aliasesP.publicationDate)
citeParams[i18n['cite']['access-date']]  = self:getReferenceDetail(statement.snaks, p.aliasesP.retrieved)
citeParams[i18n['cite']['archive-url']] = self:getReferenceDetail(statement.snaks, p.aliasesP.archiveURL)
citeParams[i18n['cite']['archive-date']] = self:getReferenceDetail(statement.snaks, p.aliasesP.archiveDate)
citeParams[i18n['cite']['publisher']]    = self:getReferenceDetail(statement.snaks, p.aliasesP.publisher, false, self.linked)  -- link = true/false
citeParams[i18n['cite']['quote']]        = self:getReferenceDetail(statement.snaks, p.aliasesP.quote, false, false, true)  -- anyLang = true
for i, v in ipairs(authors) do
citeParams[i18n['cite']['author']..i] = v
end
end
 
-- if this module is being substituted then build a regular template call, otherwise expand the template
if v.child then
if mw.isSubsting() then
valuesArray = mergeArrays(valuesArray, walk(v.child, result))
for i, v in pairs(citeParams) do
value = value .. "|" .. i .. "=" .. v
end
value = "{{" .. template .. value .. "}}"
else
value = mw.getCurrentFrame():expandTemplate{title=template, args=citeParams}
end
end
else
end
-- we need the raw Q-identifier for the next template
 
statedInRaw = self:getReferenceDetail(statement.snaks, p.aliasesP.statedIn, true)  -- raw = true
return valuesArray
-- the next three may be part of a "stated in"-source, so retrieve them already so that they won't count as hasExtraParams
params[p.aliasesP.pages]          = self:getReferenceDetail(statement.snaks, p.aliasesP.pages)
params[p.aliasesP.chapter]        = self:getReferenceDetail(statement.snaks, p.aliasesP.chapter)
params[p.aliasesP.publicationDate] = self:getReferenceDetail(statement.snaks, p.aliasesP.publicationDate)
-- retrieve the rest of the parameters and make them count as hasExtraParams
for i in pairs(statement.snaks) do
params[i] = self:getReferenceDetail(statement.snaks, i, false, self.linked, true)  -- link = true/false, anyLang = true
hasExtraParams = true
end
-- get title of template that expands a given stated-in item
template = mw.wikibase.sitelink(aliasesQ.citeQ) or ""
template = split(template, ":")[2]  -- split off namespace from front
-- (2) if "stated in" is present without any parameters not belonging to a "stated in"-source, then use the template that expands the stated-in item
if statedInRaw and not hasExtraParams and template then
citeParams[i18n['cite']['pages']]  = params[p.aliasesP.pages]
citeParams[i18n['cite']['chapter']] = params[p.aliasesP.chapter]
citeParams[i18n['cite']['date-q']]  = params[p.aliasesP.publicationDate]
if mw.isSubsting() then
for i, v in pairs(citeParams) do
value = value .. "|" .. i .. "=" .. v
end
value = "{{" .. template .. "|" .. statedInRaw .. value .. "}}"
else
citeParams[1] = statedInRaw
value = mw.getCurrentFrame():expandTemplate{title=template, args=citeParams}
end
-- (3) else, do some default rendering of name-value pairs, but only if at least "stated in" or "reference URL" is present
elseif statedIn or referenceURL then
-- authors were already retrieved; start by adding them up front
if #authors > 0 then
citeParams[#citeParams + 1] = table.concat(authors, " & ")
end
-- combine "reference URL" and "title" into one link if both are present
if referenceURL and title then
citeParams[#citeParams + 1] = "[" .. referenceURL .. " " .. title .. "]"
elseif referenceURL then
citeParams[#citeParams + 1] = referenceURL
elseif title then
citeParams[#citeParams + 1] = title
end
if statedIn then
citeParams[#citeParams + 1] = statedIn
end
for i, v in pairs(params) do
i = self.conf:getLabel(i)
if i ~= "" then
citeParams[#citeParams + 1] = i .. ": " .. v
end
end
value = table.concat(citeParams, "; ")
if value ~= "" then
value = value .. "."
end
end
end
if value ~= "" then
value = {value}  -- create one value object
if not self.rawValue then
-- this should become a <ref> tag, so safe the reference's hash for later
value.refHash = statement.hash
end
ref = {value}  -- wrap the value object in an array
end
end
end
return ref
end


-- gets a detail of one particular type for a reference
-- iterate through the results from back to front, so that we know when to add separators
function State:getReferenceDetail(snaks, dType, raw, link, anyLang, noUnset)
for i = #self.results, 1, -1 do
raw = raw or false
result = self.results[i]
link = link or false
 
anyLang = anyLang or false
-- if there is already some output, then add the separators
noUnset = noUnset or false
if #out > 0 then
sep = self.separator[1]  -- fixed separator
local switchLang = anyLang
result[parameters.separator] = {self.movSeparator[1]}  -- movable separator
local value = nil
else
sep = nil
if not snaks[dType] then
result[parameters.separator] = {self.puncMark[1]}  -- optional punctuation mark
return nil
end
end
 
valuesArray = walk(self.parsedFormat, result)
-- if anyLang, first try the local language and otherwise any language
 
repeat
if #valuesArray > 0 then
for i, v in ipairs(snaks[dType]) do
if sep then
value = self.conf:getValue(v, raw, link, false, anyLang and not switchLang, false, true) -- noSpecial = true
valuesArray[#valuesArray + 1] = sep
if value then
break
end
end
out = mergeArrays(valuesArray, out)
end
end
if value or not anyLang then
break
end
switchLang = not switchLang
until anyLang and switchLang
if not noUnset then
-- remove detail(s) to make it possible to get the rest of the details in one loop
snaks[dType] = nil
end
end
 
return value
-- reset state before next iteration
self.results = {}
 
return out
end
end


-- gets the details of one particular type for a reference
-- level 1 hook
function State:getReferenceDetails(snaks, dType, raw, link, anyLang, noUnset)
function State:getProperty(claim)
raw = raw or false
local value = {self:getValue(claim.mainsnak)} -- create one value object
link = link or false
 
anyLang = anyLang or false
if #value > 0 then
noUnset = noUnset or false
return {value}  -- wrap the value object in an array and return it
else
local values = {}
return {}  -- return empty array if there was no value
if not snaks[dType] then
return {}
end
for i, v in ipairs(snaks[dType]) do
-- if nil is returned then it will not be added to the table
values[#values + 1] = self.conf:getValue(v, raw, link, false, anyLang, false, true)  -- noSpecial = true
end
if not noUnset then
-- remove detail(s) to make it possible to get the rest of the details in one loop
snaks[dType] = nil
end
end
return values
end
end


function State:callHook(param, hooks, statement, result)
-- level 1 hook
local valuesArray, refHash
function State:getQualifiers(claim, param)
local qualifiers
-- 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
if claim.qualifiers then qualifiers = claim.qualifiers[self.conf.qualifierIDs[param]] end
valuesArray = self[hooks[param]](self, statement, param, result, hooks)  -- array with value objects
if qualifiers then
-- iterate through claim's qualifier statements to collect their values;
-- add to the result
-- return array with multiple value objects
if #valuesArray > 0 then
return self.conf.states[param]:iterate(qualifiers, {[parameters.general] = hookNames[parameters.qualifier.."\\d"][2], count = 1}) -- pass qualifier state with level 2 hook
result[param] = valuesArray
else
result.count = result.count + 1
return {} -- return empty array
else
result[param] = {}  -- an empty array to indicate that we've tried this hook already
return true -- miss == true
end
end
end
return false
end
end


-- iterate through claims, claim's qualifiers or claim's references to collect values
-- level 2 hook
function State:iterate(statements, hooks, matchHook)
function State:getQualifier(snak)
matchHook = matchHook or alwaysTrue
local value = {self:getValue(snak)}  -- create one value object
 
local matches = false
if #value > 0 then
local rankPos = nil
return {value}  -- wrap the value object in an array and return it
local result, gotRequired
else
return {}  -- return empty array if there was no value
for i, v in ipairs(statements) do
end
-- rankPos will be nil for non-claim statements (e.g. qualifiers, references, etc.)
end
matches, rankPos = matchHook(self, v)
 
-- level 1 hook
if matches then
function State:getAllQualifiers(claim, param, result, hooks)
result = {count = 0}  -- collection of arrays with value objects
local out = {}  -- array with value objects
local sep = self.conf.separators["sep"..parameters.qualifier][1]  -- value object
local function walk(formatTable)
 
local miss
-- iterate through the output of the separate "qualifier(s)" commands
for i = 1, self.conf.states.qualifiersCount do
for i2, v2 in pairs(formatTable.req) do
 
-- call a hook, adding its return value to the result
-- if a hook has not been called yet, call it now
miss = self:callHook(i2, hooks, v, result)
if not result[parameters.qualifier..i] then
self:callHook(parameters.qualifier..i, hooks, claim, result)
if miss then
end
-- we miss a required value for this level, so return false
 
return false
-- if there is output for this particular "qualifier(s)" command, then add it
end
if result[parameters.qualifier..i] and result[parameters.qualifier..i][1] then
 
if result.count == hooks.count then
-- if there is already some output, then add the separator
-- we're done if all hooks have been called;
if #out > 0 and sep then
-- returning at this point breaks the loop
out[#out + 1] = sep
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
out = mergeArrays(out, result[parameters.qualifier..i])
end
end
end
end
return self:out()
end


function p.property(frame)
return out
loadSubmodules(frame)
return p._property(copyTable(frame.args))
end
end


function p._property(args)
-- level 1 hook
loadSubmodules()
function State:getReferences(claim)
return execCommand(args, p.commands.property)
if self.conf.prefetchedRefs then
end
-- return references that have been prefetched by isSourced
return self.conf.prefetchedRefs
end


function p.properties(frame)
if claim.references then
loadSubmodules(frame)
-- iterate through claim's reference statements to collect their values;
return p._properties(copyTable(frame.args))
-- return array with multiple value objects
end
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
function p._properties(args)
return {}  -- return empty array
loadSubmodules()
end
return execCommand(args, p.commands.properties)
end
end


function p.qualifier(frame)
-- level 2 hook
loadSubmodules(frame)
function State:getReference(statement)
return p._qualifier(copyTable(frame.args))
local key, citeWeb, citeQ, label
end
local params = {}
local citeParams = {['web'] = {}, ['q'] = {}}
local citeMismatch = {}
local useCite = nil
local useParams = nil
local value = ""
local ref = {}


function p._qualifier(args)
local version = 1  -- increment this each time the below logic is changed to avoid conflict errors
loadSubmodules()
return execCommand(args, p.commands.qualifier)
end


function p.qualifiers(frame)
if statement.snaks then
loadSubmodules(frame)
-- don't include "imported from", which is added by a bot
return p._qualifiers(copyTable(frame.args))
if statement.snaks[aliasesP.importedFrom] then
end
statement.snaks[aliasesP.importedFrom] = nil
end


function p._qualifiers(args)
-- don't include "inferred from", which is added by a bot
loadSubmodules()
if statement.snaks[aliasesP.inferredFrom] then
return execCommand(args, p.commands.qualifiers)
statement.snaks[aliasesP.inferredFrom] = nil
end
end


function p.reference(frame)
-- don't include "type of reference"
loadSubmodules(frame)
if statement.snaks[aliasesP.typeOfReference] then
return p._reference(copyTable(frame.args))
statement.snaks[aliasesP.typeOfReference] = nil
end
end


function p._reference(args)
-- don't include "image" to prevent littering
loadSubmodules()
if statement.snaks[aliasesP.image] then
return execCommand(args, p.commands.reference)
statement.snaks[aliasesP.image] = nil
end
end


function p.references(frame)
-- don't include "language" if it is equal to the local one
loadSubmodules(frame)
if self:getReferenceDetail(statement.snaks, aliasesP.language) == self.conf.langName then
return p._references(copyTable(frame.args))
statement.snaks[aliasesP.language] = nil
end
end


function p._references(args)
-- retrieve all the parameters
loadSubmodules()
for i in pairs(statement.snaks) do
return execCommand(args, p.commands.references)
label = ""
end


function execCommand(args, funcName)
-- multiple authors may be given
_ = Config.new()
if i == aliasesP.author then
_:processFlagOrCommand(funcName)  -- process first command (== function name)
params[i] = self:getReferenceDetails(statement.snaks, i, false, self.linked, true)  -- link = true/false, anyLang = true
else
local parsedFormat, formatParams, claims, sep
params[i] = {self:getReferenceDetail(statement.snaks, i, false, (self.linked or (i == aliasesP.statedIn)) and (statement.snaks[i][1].datatype ~= 'url'), true)} -- link = true/false, anyLang = true
local hooks = {count = 0}
end
 
local nextArg = args[1]
if #params[i] == 0 then
local nextIndex = 2
params[i] = nil
-- 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 entity ID of either item or property
if nextArg:sub(1,1):upper() == "Q" then
_.entityID = nextArg:upper() -- entity ID of an item was given
_.entity = mw.wikibase.getEntity(_.entityID)  -- get the item-entity based on the given ID
_.propertyID = mw.text.trim(args[nextIndex] or "")  -- property ID
nextIndex = nextIndex + 1
elseif nextArg:sub(1,9):lower() == "property:" then
_.entityID = replaceAlias(mw.text.trim(nextArg:sub(10))):upper() -- entity ID of a property was given
_.entity = mw.wikibase.getEntity(_.entityID)  -- get the property-entity based on the given ID
_.propertyID = mw.text.trim(args[nextIndex] or "")  -- property ID
nextIndex = nextIndex + 1
else
-- no positional entity ID was given, so get entity ID from 'eid' if it was given
if args[p.args.eid] then
if args[p.args.eid]:sub(1,1):upper() == "Q" then
_.entityID = args[p.args.eid]:upper() 
elseif args[p.args.eid]:sub(1,9):lower() == "property:" then
_.entityID = replaceAlias(mw.text.trim(args[p.args.eid]:sub(10))):upper()
else
else
-- might be entity ID of a property, or a bogus entity ID that will fail later on
if statement.snaks[i][1].datatype == 'external-id' then
_.entityID = replaceAlias(args[p.args.eid]):upper()
key = "external-id"
label = self.conf:getLabel(i)
if _.entityID == "" then
 
-- explicitly return if value for 'eid' is empty
if label ~= "" then
return ""
label = label .. " "
end
else
key = i
end
 
-- add the parameter to each matching type of citation
for j in pairs(citeParams) do
-- do so if there was no mismatch with a previous parameter
if not citeMismatch[j] then
-- check if this parameter is not mismatching itself
if i18n['cite'][j][key] then
-- continue if an option is available in the corresponding cite template
if i18n['cite'][j][key] ~= "" then
citeParams[j][i18n['cite'][j][key]] = label .. params[i][1]
 
-- if there are multiple parameter values (authors), add those too
for k=2, #params[i] do
citeParams[j][i18n['cite'][j][key]..k] = label .. params[i][k]
end
end
else
citeMismatch[j] = true
end
end
end
end
end
end
else
_.entityID = mw.wikibase.getEntityIdForCurrentPage()  -- by default, use item-entity connected to current page
end
end
 
_.entity = mw.wikibase.getEntity(_.entityID)
-- get title of general template for citing web references
_.propertyID = nextArg -- property ID
citeWeb = split(mw.wikibase.getSitelink(aliasesQ.citeWeb) or "", ":")[2] -- split off namespace from front
end
 
-- get title of template that expands stated-in references into citations
-- check if given property ID is an alias
citeQ = split(mw.wikibase.getSitelink(aliasesQ.citeQ) or "", ":")[2]  -- split off namespace from front
_.propertyID = replaceAlias(_.propertyID):upper()
 
-- (1) use the general template for citing web references if there is a match and if at least both "reference URL" and "title" are present
if _.states.qualifiersCount > 0 then
if citeWeb and not citeMismatch['web'] and citeParams['web'][i18n['cite']['web'][aliasesP.referenceURL]] and citeParams['web'][i18n['cite']['web'][aliasesP.title]] then
-- do further processing if "qualifier(s)" command was given
useCite = citeWeb
useParams = citeParams['web']
if #args - nextIndex + 1 > _.states.qualifiersCount then
 
-- claim ID or literal value has been given
-- (2) use the template that expands stated-in references into citations if there is a match and if at least "stated in" is present
elseif citeQ and not citeMismatch['q'] and citeParams['q'][i18n['cite']['q'][aliasesP.statedIn]] then
_.propertyValue = mw.text.trim(args[nextIndex])
-- we need the raw "stated in" Q-identifier for the this template
nextIndex = nextIndex + 1
citeParams['q'][i18n['cite']['q'][aliasesP.statedIn]] = self:getReferenceDetail(statement.snaks, aliasesP.statedIn, true) -- raw = true
 
useCite = citeQ
useParams = citeParams['q']
end
end
 
for i = 1, _.states.qualifiersCount do
if useCite and useParams then
nextArg = mw.text.trim(args[nextIndex] or "") -- is a qualifierID
-- if this module is being substituted then build a regular template call, otherwise expand the template
nextIndex = nextIndex + 1
if mw.isSubsting() then
for i, v in pairs(useParams) do
-- check if given qualifier ID is an alias and add it
value = value .. "|" .. i .. "=" .. v
_.qualifierIDs[parameters.qualifier..i] = replaceAlias(nextArg):upper()
end
 
value = "{{" .. useCite .. value .. "}}"
else
value = mw.getCurrentFrame():expandTemplate{title=useCite, args=useParams}
end
 
-- (3) else, do some default rendering of name-value pairs, but only if at least "stated in", "reference URL" or "title" is present
elseif params[aliasesP.statedIn] or params[aliasesP.referenceURL] or params[aliasesP.title] then
citeParams['default'] = {}
 
-- start by adding authors up front
if params[aliasesP.author] and #params[aliasesP.author] > 0 then
citeParams['default'][#citeParams['default'] + 1] = table.concat(params[aliasesP.author], " & ")
end
 
-- combine "reference URL" and "title" into one link if both are present
if params[aliasesP.referenceURL] and params[aliasesP.title] then
citeParams['default'][#citeParams['default'] + 1] = '[' .. params[aliasesP.referenceURL][1] .. ' "' .. params[aliasesP.title][1] .. '"]'
elseif params[aliasesP.referenceURL] then
citeParams['default'][#citeParams['default'] + 1] = params[aliasesP.referenceURL][1]
elseif params[aliasesP.title] then
citeParams['default'][#citeParams['default'] + 1] = '"' .. params[aliasesP.title][1] .. '"'
end
 
-- then add "stated in"
if params[aliasesP.statedIn] then
citeParams['default'][#citeParams['default'] + 1] = "''" .. params[aliasesP.statedIn][1] .. "''"
end
 
-- remove previously added parameters so that they won't be added a second time
params[aliasesP.author] = nil
params[aliasesP.referenceURL] = nil
params[aliasesP.title] = nil
params[aliasesP.statedIn] = nil
 
-- add the rest of the parameters
for i, v in pairs(params) do
i = self.conf:getLabel(i)
 
if i ~= "" then
citeParams['default'][#citeParams['default'] + 1] = i .. ": " .. v[1]
end
end
 
value = table.concat(citeParams['default'], "; ")
 
if value ~= "" then
value = value .. "."
end
end
end
elseif _.states[parameters.reference] then
 
-- do further processing if "reference(s)" command was given
if value ~= "" then
value = {value} -- create one value object
nextArg = args[nextIndex] -- claim ID or literal value (possibly nil)
 
nextIndex = nextIndex + 1
if not self.rawValue then
-- this should become a <ref> tag, so save the reference's hash for later
if nextArg then
value.refHash = "wikidata-" .. statement.hash .. "-v" .. (tonumber(i18n['cite']['version']) + version)
_.propertyValue = mw.text.trim(nextArg)
end
end
 
end
ref = {value}  -- wrap the value object in an array
-- check for special property value 'somevalue' or 'novalue'
if _.propertyValue then
_.propertyValue = replaceSpecialChars(_.propertyValue)
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
end
end
 
-- parse the desired format, or choose an appropriate format
return ref
if args["format"] then
end
parsedFormat, formatParams = parseFormat(args["format"])
 
elseif _.states.qualifiersCount > 0 then  -- "qualifier(s)" command given
-- gets a detail of one particular type for a reference
if _.states[parameters.property] then  -- "propert(y|ies)" command given
function State:getReferenceDetail(snaks, dType, raw, link, anyLang)
parsedFormat, formatParams = parseFormat(formats.propertyWithQualifier)
local switchLang = anyLang
else
local value = nil
parsedFormat, formatParams = parseFormat(formats.qualifier)
 
end
if not snaks[dType] then
elseif _.states[parameters.property] then -- "propert(y|ies)" command given
return nil
parsedFormat, formatParams = parseFormat(formats.property)
else  -- "reference(s)" command given
parsedFormat, formatParams = parseFormat(formats.reference)
end
end
 
-- if a "qualifier(s)" command and no "propert(y|ies)" command has been given, make the movable separator a semicolon
-- if anyLang, first try the local language and otherwise any language
if _.states.qualifiersCount > 0 and not _.states[parameters.property] then
repeat
_.separators["sep"..parameters.separator][1] = {";"}
for _, v in ipairs(snaks[dType]) do
end
value = self.conf:getValue(v, raw, link, false, anyLang and not switchLang, false, true) -- noSpecial = true
 
-- if only "reference(s)" has been given, set the default separator to none (except when raw)
if value then
if _.states[parameters.reference] and not _.states[parameters.property] and _.states.qualifiersCount == 0
break
  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 = replaceSpecialChars(args[i])
if sep ~= "" then
_.separators[i][1] = {sep}
else
_.separators[i][1] = nil
end
end
end
end
if value or not anyLang then
break
end
switchLang = not switchLang
until anyLang and switchLang
return value
end
-- gets the details of one particular type for a reference
function State:getReferenceDetails(snaks, dType, raw, link, anyLang)
local values = {}
if not snaks[dType] then
return {}
end
end
 
-- make sure that at least one required parameter has been defined
for _, v in ipairs(snaks[dType]) do
if not next(parsedFormat.req) then
-- if nil is returned then it will not be added to the table
error(missingRequiredParameterError())
values[#values + 1] = self.conf:getValue(v, raw, link, false, anyLang, false, true) -- noSpecial = true
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[i:sub(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
end
 
-- create a state for "properties" if it doesn't exist yet, which will be used as a base configuration for each claim iteration;
return values
-- must come AFTER defining the hooks
end
if not _.states[parameters.property] then
 
_.states[parameters.property] = State.new(_)
-- level 1 hook
function State:getAlias(object)
-- if the "single" flag has been given then this state should be equivalent to "property" (singular)
local value = object.value
if _.singleClaim then
local title = nil
_.states[parameters.property].singleValue = true
 
if value and self.linked then
if self.conf.entityID:sub(1,1) == "Q" then
title = mw.wikibase.getSitelink(self.conf.entityID)
elseif self.conf.entityID:sub(1,1) == "P" then
title = "d:Property:" .. self.conf.entityID
end
end
end
 
if title then
-- if the "sourced" flag has been given then create a state for "reference" if it doesn't exist yet, using default values,
value = buildWikilink(title, value)
-- which must exist in order to be able to determine if a claim has any references;
-- must come AFTER defining the hooks
if _.sourcedOnly and not _.states[parameters.reference] then
_:processFlagOrCommand(p.commands.reference)  -- use singular "reference" to minimize overhead
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"]
-- process qualifier matching values, analogous to _.propertyValue
for i, v in pairs(args) do
i = tostring(i)
if i:match('^[Pp]%d+$') or p.aliasesP[i] then
v = replaceSpecialChars(v)
-- check for special qualifier value 'somevalue'
if v ~= "" and mw.text.trim(v) == "" then
v = " "  -- single space represents 'somevalue'
end
_.qualifierIDsAndValues[replaceAlias(i):upper()] = v
end
end
end
end
 
if _.entity and _.entity.claims then claims = _.entity.claims[_.propertyID] end
value = {value}  -- create one value object
if claims then
 
-- first sort the claims on rank to pre-define the order of output (preferred first, then normal, then deprecated)
if #value > 0 then
claims = sortOnRank(claims)
return {value} -- wrap the value object in an array and return it
-- 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
else
return ""
return {}  -- return empty array if there was no value
end
end
end
end


function p.label(frame)
-- level 1 hook
loadSubmodules(frame)
function State:getBadge(value)
return p._label(copyTable(frame.args))
value = self.conf:getLabel(value, self.rawValue, self.linked, self.shortName)
end


function p._label(args, _)
if value == "" then
_ = _ or Config.new()
value = nil
_.curState = State.new(_)
loadSubmodules()
local ID = nil
local label = ""
local nextArg = args[1]
local nextIndex = 2
while _:processFlag(nextArg) do
nextArg = args[nextIndex]
nextIndex = nextIndex + 1
end
end
 
if nextArg then
value = {value}  -- create one value object
nextArg = mw.text.trim(nextArg)
 
else
if #value > 0 then
nextArg = ""
return {value}  -- wrap the value object in an array and return it
else
return {}  -- return empty array if there was no value
end
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
end
 
-- check for optional entity ID of either item or property
return false
if nextArg:sub(1,1):upper() == "Q" then
end
ID = nextArg:upper()  -- entity ID of an item was given
 
elseif nextArg:sub(1,9):lower() == "property:" then
-- iterate through claims, claim's qualifiers or claim's references to collect values
ID = replaceAlias(mw.text.trim(nextArg:sub(10))):upper() -- entity ID of a property was given
function State:iterate(statements, hooks, matchHook)
else
matchHook = matchHook or alwaysTrue
-- might be entity ID of a property, or a bogus entity ID that will fail later on
 
ID = replaceAlias(nextArg):upper()
local matches = false
local rankPos = nil
if ID:sub(1,1) ~= "P" then
local result, gotRequired
if ID == "" then
 
-- no positional entity ID was given, so get entity ID from 'eid' if it was given
for _, v in ipairs(statements) do
if args[p.args.eid] then
-- rankPos will be nil for non-claim statements (e.g. qualifiers, references, etc.)
if args[p.args.eid]:sub(1,1):upper() == "Q" then
matches, rankPos = matchHook(self, v)
ID = args[p.args.eid]:upper() 
 
elseif args[p.args.eid]:sub(1,9):lower() == "property:" then
if matches then
ID = replaceAlias(mw.text.trim(args[p.args.eid]:sub(10))):upper()
result = {count = 0}  -- collection of arrays with value objects
else
 
-- might be entity ID of a property, or a bogus entity ID that will fail later on
local function walk(formatTable)
ID = replaceAlias(args[p.args.eid]):upper()
local miss
 
if ID == "" then
for i2, v2 in pairs(formatTable.req) do
-- explicitly return if value for 'eid' is empty
-- call a hook, adding its return value to the result
return ""
miss = self:callHook(i2, hooks, v, result)
end
 
if miss then
-- we miss a required value for this level, so return false
return false
end
end
else
ID = nil
end
end
end
end
if ID then
_.entityID = ID
else
_.entityID = mw.wikibase.getEntityIdForCurrentPage()
end
label = _:getLabel(ID, _.curState.rawValue, _.curState.linked, _.curState.shortName, _.pageTitle)
if _.editable and label ~= "" then
-- if desired, add a clickable icon that may be used to edit the returned value on Wikidata
label = label .. _:getEditIcon()
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
if result.count == hooks.count then
function p.main(frame)
-- we're done if all hooks have been called;
local f, args, i, v
-- returning at this point breaks the loop
return true
loadSubmodules(frame)
end
end
-- get the parent frame to take the arguments that were passed to the wrapper template
 
frame = frame:getParent() or frame
for _, v2 in ipairs(formatTable) do
if result.count == hooks.count then
if not frame.args[1] then
-- we're done if all hooks have been called;
error(i18n["errors"]["no-function-specified"])
-- returning at this point prevents further childs from being processed
end
return true
end
f = mw.text.trim(frame.args[1])
 
if v2.child then
if f == "main" then
walk(v2.child)
error(i18n["errors"]["main-called-twice"])
end
end
end
 
assert(p["_"..f], applyStringParams(i18n['errors']['no-such-function'], f))
return true
end
-- copy arguments from immutable to mutable table
gotRequired = walk(self.parsedFormat)
args = copyTable(frame.args)
 
-- only append the result if we got values for all required parameters on the root level
-- remove the function name from the list
if gotRequired then
table.remove(args, 1)
-- 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
 
local function getEntityId(arg, eid, page, allowOmitPropPrefix)
local id = nil
local prop = nil
 
if arg then
if arg:sub(1,1) == ":" then
page = arg
eid = nil
elseif arg:sub(1,1):upper() == "Q" or arg:sub(1,9):lower() == "property:" or allowOmitPropPrefix then
eid = arg
page = nil
else
prop = arg
end
end
 
if eid then
if eid:sub(1,9):lower() == "property:" then
id = replaceAlias(mw.text.trim(eid:sub(10)))
 
if id:sub(1,1):upper() ~= "P" then
id = ""
end
else
id = replaceAlias(eid)
end
elseif page then
if page:sub(1,1) == ":" then
page = mw.text.trim(page:sub(2))
end
 
id = mw.wikibase.getEntityIdForTitle(page) or ""
end
 
if not id then
id = mw.wikibase.getEntityIdForCurrentPage() or ""
end
 
id = id:upper()
 
if not mw.wikibase.isValidEntityId(id) then
id = ""
end
 
return id, prop
end
 
local function nextArg(args)
local arg = args[args.pointer]
 
if arg then
args.pointer = args.pointer + 1
return mw.text.trim(arg)
else
return nil
end
end
 
local function claimCommand(args, funcName)
local cfg = Config:new()
cfg:processFlagOrCommand(funcName)  -- process first command (== function name)
 
local lastArg, parsedFormat, formatParams, claims, value
local hooks = {count = 0}
 
-- set the date if given;
-- must come BEFORE processing the flags
if args[p.args.date] then
cfg.atDate = {parseDate(args[p.args.date])}
cfg.periods = {false, true, false}  -- change default time constraint to 'current'
end
 
-- process flags and commands
repeat
lastArg = nextArg(args)
until not cfg:processFlagOrCommand(lastArg)
 
-- get the entity ID from either the positional argument, the eid argument or the page argument
cfg.entityID, cfg.propertyID = getEntityId(lastArg, args[p.args.eid], args[p.args.page])
 
if cfg.entityID == "" then
return ""  -- we cannot continue without a valid entity ID
end
 
cfg.entity = mw.wikibase.getEntity(cfg.entityID)
 
if not cfg.propertyID then
cfg.propertyID = nextArg(args)
end
 
cfg.propertyID = replaceAlias(cfg.propertyID)
 
if not cfg.entity or not cfg.propertyID then
return ""  -- we cannot continue without an entity or a property ID
end
 
cfg.propertyID = cfg.propertyID:upper()
 
if not cfg.entity.claims or not cfg.entity.claims[cfg.propertyID] then
return ""  -- there is no use to continue without any claims
end
 
claims = cfg.entity.claims[cfg.propertyID]
 
if cfg.states.qualifiersCount > 0 then
-- do further processing if "qualifier(s)" command was given
 
if #args - args.pointer + 1 > cfg.states.qualifiersCount then
-- claim ID or literal value has been given
 
cfg.propertyValue = nextArg(args)
end
 
for i = 1, cfg.states.qualifiersCount do
-- check if given qualifier ID is an alias and add it
cfg.qualifierIDs[parameters.qualifier..i] = replaceAlias(nextArg(args) or ""):upper()
end
elseif cfg.states[parameters.reference] then
-- do further processing if "reference(s)" command was given
 
cfg.propertyValue = nextArg(args)
end
 
-- check for special property value 'somevalue' or 'novalue'
if cfg.propertyValue then
cfg.propertyValue = replaceSpecialChars(cfg.propertyValue)
 
if cfg.propertyValue ~= "" and mw.text.trim(cfg.propertyValue) == "" then
cfg.propertyValue = " "  -- single space represents 'somevalue', whereas empty string represents 'novalue'
else
cfg.propertyValue = mw.text.trim(cfg.propertyValue)
end
end
 
-- parse the desired format, or choose an appropriate format
if args["format"] then
parsedFormat, formatParams = parseFormat(args["format"])
elseif cfg.states.qualifiersCount > 0 then  -- "qualifier(s)" command given
if cfg.states[parameters.property] then  -- "propert(y|ies)" command given
parsedFormat, formatParams = parseFormat(formats.propertyWithQualifier)
else
parsedFormat, formatParams = parseFormat(formats.qualifier)
end
elseif cfg.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 cfg.states.qualifiersCount > 0 and not cfg.states[parameters.property] then
cfg.separators["sep"..parameters.separator][1] = {";"}
end
 
-- if only "reference(s)" has been given, set the default separator to none (except when raw)
if cfg.states[parameters.reference] and not cfg.states[parameters.property] and cfg.states.qualifiersCount == 0
  and not cfg.states[parameters.reference].rawValue then
cfg.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
if cfg.states.qualifiersCount == 1 then
cfg.separators["sep"..parameters.qualifier] = cfg.separators["sep"..parameters.qualifier.."1"]
end
 
-- process overridden separator values;
-- must come AFTER tweaking the default separators
cfg:processSeparators(args)
 
-- 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(cfg.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[i:sub(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 cfg.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 cfg.states[parameters.property] then
cfg.states[parameters.property] = State:new(cfg, parameters.property)
 
-- if the "single" flag has been given then this state should be equivalent to "property" (singular)
if cfg.singleClaim then
cfg.states[parameters.property].singleValue = true
end
end
 
-- if the "sourced" flag has been given then create a state for "reference" if it doesn't exist yet, using default values,
-- which must exist in order to be able to determine if a claim has any references;
-- must come AFTER defining the hooks
if cfg.sourcedOnly and not cfg.states[parameters.reference] then
cfg:processFlagOrCommand(p.claimCommands.reference)  -- use singular "reference" to minimize overhead
end
 
-- set the parsed format and the separators (and optional punctuation mark);
-- must come AFTER creating the additonal states
cfg:setFormatAndSeparators(cfg.states[parameters.property], parsedFormat)
 
-- process qualifier matching values, analogous to cfg.propertyValue
for i, v in pairs(args) do
i = tostring(i)
 
if i:match('^[Pp]%d+$') or aliasesP[i] then
v = replaceSpecialChars(v)
 
-- check for special qualifier value 'somevalue'
if v ~= "" and mw.text.trim(v) == "" then
v = " "  -- single space represents 'somevalue'
end
 
cfg.qualifierIDsAndValues[replaceAlias(i):upper()] = v
end
end
 
-- 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
value = cfg:concatValues(cfg.states[parameters.property]:iterate(claims, hooks, State.claimMatches))  -- pass property state with level 1 hooks and matchHook
 
-- if desired, add a clickable icon that may be used to edit the returned values on Wikidata
if cfg.editable and value ~= "" then
value = value .. cfg:getEditIcon()
end
 
return value
end
 
local function generalCommand(args, funcName)
local cfg = Config:new()
cfg.curState = State:new(cfg)
 
local lastArg
local value = nil
 
repeat
lastArg = nextArg(args)
until not cfg:processFlag(lastArg)
 
-- get the entity ID from either the positional argument, the eid argument or the page argument
cfg.entityID = getEntityId(lastArg, args[p.args.eid], args[p.args.page], true)
 
if cfg.entityID == "" or not mw.wikibase.entityExists(cfg.entityID) then
return ""  -- we cannot continue without an entity
end
 
-- serve according to the given command
if funcName == p.generalCommands.label then
value = cfg:getLabel(cfg.entityID, cfg.curState.rawValue, cfg.curState.linked, cfg.curState.shortName)
elseif funcName == p.generalCommands.title then
cfg.inSitelinks = true
 
if cfg.entityID:sub(1,1) == "Q" then
value = mw.wikibase.getSitelink(cfg.entityID)
end
 
if cfg.curState.linked and value then
value = buildWikilink(value)
end
elseif funcName == p.generalCommands.description then
value = mw.wikibase.getDescription(cfg.entityID)
else
local parsedFormat, formatParams
local hooks = {count = 0}
 
cfg.entity = mw.wikibase.getEntity(cfg.entityID)
 
if funcName == p.generalCommands.alias or funcName == p.generalCommands.badge then
cfg.curState.singleValue = true
end
 
if funcName == p.generalCommands.alias or funcName == p.generalCommands.aliases then
if not cfg.entity.aliases or not cfg.entity.aliases[cfg.langCode] then
return ""  -- there is no use to continue without any aliasses
end
 
local aliases = cfg.entity.aliases[cfg.langCode]
 
-- parse the desired format, or parse the default aliases format
if args["format"] then
parsedFormat, formatParams = parseFormat(args["format"])
else
parsedFormat, formatParams = parseFormat(formats.alias)
end
 
-- process overridden separator values;
-- must come AFTER tweaking the default separators
cfg:processSeparators(args)
 
-- define the hook that should be called (getAlias);
-- only define the hook if the parameter ("%a") has been given
if formatParams[parameters.alias] then
hooks[parameters.alias] = getHookName(parameters.alias, 1)
hooks.count = hooks.count + 1
end
 
-- set the parsed format and the separators (and optional punctuation mark)
cfg:setFormatAndSeparators(cfg.curState, parsedFormat)
 
-- iterate to collect values
value = cfg:concatValues(cfg.curState:iterate(aliases, hooks))
elseif funcName == p.generalCommands.badge or funcName == p.generalCommands.badges then
if not cfg.entity.sitelinks or not cfg.entity.sitelinks[cfg.siteID] or not cfg.entity.sitelinks[cfg.siteID].badges then
return ""  -- there is no use to continue without any badges
end
 
local badges = cfg.entity.sitelinks[cfg.siteID].badges
 
cfg.inSitelinks = true
 
-- parse the desired format, or parse the default aliases format
if args["format"] then
parsedFormat, formatParams = parseFormat(args["format"])
else
parsedFormat, formatParams = parseFormat(formats.badge)
end
 
-- process overridden separator values;
-- must come AFTER tweaking the default separators
cfg:processSeparators(args)
 
-- define the hook that should be called (getBadge);
-- only define the hook if the parameter ("%b") has been given
if formatParams[parameters.badge] then
hooks[parameters.badge] = getHookName(parameters.badge, 1)
hooks.count = hooks.count + 1
end
 
-- set the parsed format and the separators (and optional punctuation mark)
cfg:setFormatAndSeparators(cfg.curState, parsedFormat)
 
-- iterate to collect values
value = cfg:concatValues(cfg.curState:iterate(badges, hooks))
end
end
 
value = value or ""
 
if cfg.editable and value ~= "" then
-- if desired, add a clickable icon that may be used to edit the returned value on Wikidata
value = value .. cfg:getEditIcon()
end
 
return value
end
 
-- modules that include this module should call the functions with an underscore prepended, e.g.: p._property(args)
local function establishCommands(commandList, commandFunc)
for _, commandName in pairs(commandList) do
local function wikitextWrapper(frame)
local args = copyTable(frame.args)
args.pointer = 1
loadI18n(aliasesP, frame)
return commandFunc(args, commandName)
end
p[commandName] = wikitextWrapper
 
local function luaWrapper(args)
args = copyTable(args)
args.pointer = 1
loadI18n(aliasesP)
return commandFunc(args, commandName)
end
p["_" .. commandName] = luaWrapper
end
end
 
establishCommands(p.claimCommands, claimCommand)
establishCommands(p.generalCommands, generalCommand)
 
-- main function that is supposed to be used by wrapper templates
function p.main(frame)
if not mw.wikibase then return nil end
 
local f, args
 
loadI18n(aliasesP, 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
throwError("no-function-specified")
end
 
f = mw.text.trim(frame.args[1])
 
if f == "main" then
throwError("main-called-twice")
end
 
assert(p["_"..f], errorText('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)
return p["_"..f](args)
end
end


return p
return p
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