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-- Original module located at [[:en:Module:Wd]], [[:en:Module:Wd/i18n]] and [[:en:Module:Wd/aliasesP]]. local p = {} local arg = ... local i18n function loadSubmodules(frame) 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 i18n = i18n or require(title .. "/i18n") p.aliasesP = p.aliasesP or mw.loadData(title .. "/aliasesP") end p.claimCommands = { property = "property", properties = "properties", qualifier = "qualifier", qualifiers = "qualifiers", reference = "reference", references = "references" } p.generalCommands = { label = "label", title = "title", alias = "alias", aliases = "aliases", badge = "badge", badges = "badges" } p.flags = { linked = "linked", short = "short", raw = "raw", multilanguage = "multilanguage", unit = "unit", ------------- preferred = "preferred", normal = "normal", deprecated = "deprecated", best = "best", future = "future", current = "current", former = "former", edit = "edit", editAtEnd = "edit@end", mdy = "mdy", single = "single", sourced = "sourced" } p.args = { eid = "eid" } local aliasesQ = { percentage = "Q11229", prolepticJulianCalendar = "Q1985786", citeWeb = "Q5637226", citeQ = "Q22321052" } local parameters = { property = "%p", qualifier = "%q", reference = "%r", alias = "%a", badge = "%b", separator = "%s", general = "%x" } local formats = { property = "%p[%s][%r]", qualifier = "%q[%s][%r]", reference = "%r", propertyWithQualifier = "%p[ <span style=\"font-size:85%\">(%q)</span>][%s][%r]", alias = "%a[%s]", badge = "%b[%s]" } local hookNames = { -- {level_1, level_2} [parameters.property] = {"getProperty"}, [parameters.reference] = {"getReferences", "getReference"}, [parameters.qualifier] = {"getAllQualifiers"}, [parameters.qualifier.."\\d"] = {"getQualifiers", "getQualifier"}, [parameters.alias] = {"getAlias"}, [parameters.badge] = {"getBadge"} } -- default value objects, should NOT be mutated but instead copied local defaultSeparators = { ["sep"] = {" "}, ["sep%s"] = {","}, ["sep%q"] = {"; "}, ["sep%q\\d"] = {", "}, ["sep%r"] = nil, -- none ["punc"] = nil -- none } local rankTable = { ["preferred"] = 1, ["normal"] = 2, ["deprecated"] = 3 } local Config = {} Config.__index = Config -- allows for recursive calls function Config.new() local cfg = {} setmetatable(cfg, Config) cfg.separators = { -- single value objects wrapped in arrays so that we can pass by reference ["sep"] = {copyTable(defaultSeparators["sep"])}, ["sep%s"] = {copyTable(defaultSeparators["sep%s"])}, ["sep%q"] = {copyTable(defaultSeparators["sep%q"])}, ["sep%r"] = {copyTable(defaultSeparators["sep%r"])}, ["punc"] = {copyTable(defaultSeparators["punc"])} } cfg.entity = nil cfg.entityID = nil cfg.propertyID = nil cfg.propertyValue = nil cfg.qualifierIDs = {} cfg.qualifierIDsAndValues = {} cfg.bestRank = true cfg.ranks = {true, true, false} -- preferred = true, normal = true, deprecated = false cfg.foundRank = #cfg.ranks cfg.flagBest = false cfg.flagRank = false cfg.periods = {true, true, true} -- future = true, current = true, former = true cfg.flagPeriod = false cfg.mdyDate = false cfg.singleClaim = false cfg.sourcedOnly = false cfg.editable = false cfg.editAtEnd = false cfg.inSitelinks = false cfg.langCode = mw.language.getContentLanguage().code cfg.langName = mw.language.fetchLanguageName(cfg.langCode, cfg.langCode) cfg.langObj = mw.language.new(cfg.langCode) -- somewhat reliable way of determining global site ID in the absence of a library function, targeting the Wikipedia project (i.e. appending "wiki") cfg.siteID = (function() for i,v in pairs(mw.site.interwikiMap("local")) do if v.isCurrentWiki and i~="w" then return mw.ustring.gsub(i,"-","_").."wiki" end end end)() cfg.states = {} cfg.states.qualifiersCount = 0 cfg.curState = nil cfg.prefetchedRefs = nil return cfg end local State = {} State.__index = State function State.new(cfg) local stt = {} setmetatable(stt, State) stt.conf = cfg stt.results = {} stt.parsedFormat = {} stt.separator = {} stt.movSeparator = {} stt.puncMark = {} stt.linked = false stt.rawValue = false stt.shortName = false stt.anyLanguage = false stt.unitOnly = false stt.singleValue = false return stt end function replaceAlias(id) if p.aliasesP[id] then id = p.aliasesP[id] end return id end function errorText(code, param) local text = i18n["errors"][code] if param then text = mw.ustring.gsub(text, "$1", param) end return text end function throwError(errorMessage, param) error(errorText(errorMessage, param)) end function replaceDecimalMark(num) return mw.ustring.gsub(num, "[.]", i18n['numeric']['decimal-mark'], 1) end function padZeros(num, numDigits) local numZeros local negative = false if num < 0 then negative = true num = num * -1 end num = tostring(num) numZeros = numDigits - num:len() for i = 1, numZeros do num = "0"..num end if negative then num = "-"..num end return num end function replaceSpecialChar(chr) if chr == '_' then -- replace underscores with spaces return ' ' else return chr end end function replaceSpecialChars(str) local chr local esc = false local strOut = "" for i = 1, #str do chr = str:sub(i,i) if not esc then if chr == '\\' then esc = true else strOut = strOut .. replaceSpecialChar(chr) end else strOut = strOut .. chr esc = false end end return strOut end function buildWikilink(target, label) if not label or target == label then return "[[" .. target .. "]]" else return "[[" .. target .. "|" .. label .. "]]" end end -- used to make frame.args mutable, to replace #frame.args (which is always 0) -- with the actual amount and to simply copy tables function copyTable(tIn) if not tIn then return nil end local tOut = {} for i, v in pairs(tIn) do tOut[i] = v end return tOut end -- used to merge output arrays together; -- note that it currently mutates the first input array function mergeArrays(a1, a2) for i = 1, #a2 do a1[#a1 + 1] = a2[i] end return a1 end function split(str, del) local out = {} local i, j = str:find(del) if i and j then out[1] = str:sub(1, i - 1) out[2] = str:sub(j + 1) else out[1] = str end return out end function parseWikidataURL(url) local id if url:match('^http[s]?://') then id = split(url, "Q") if id[2] then return "Q" .. id[2] end end return nil end function parseDate(dateStr, precision) precision = precision or "d" local i, j, index, ptr local parts = {nil, nil, nil} if dateStr == nil then return parts[1], parts[2], parts[3] -- year, month, day end -- 'T' for snak values, '/' for outputs with '/Julian' attached i, j = dateStr:find("[T/]") if i then dateStr = dateStr:sub(1, i-1) end local from = 1 if dateStr:sub(1,1) == "-" then -- this is a negative number, look further ahead from = 2 end index = 1 ptr = 1 i, j = dateStr:find("-", from) if i then -- year parts[index] = tonumber(mw.ustring.gsub(dateStr:sub(ptr, i-1), "^\+(.+)$", "%1"), 10) -- remove '+' sign (explicitly give base 10 to prevent error) if parts[index] == -0 then parts[index] = tonumber("0") -- for some reason, 'parts[index] = 0' may actually store '-0', so parse from string instead end if precision == "y" then -- we're done return parts[1], parts[2], parts[3] -- year, month, day end index = index + 1 ptr = i + 1 i, j = dateStr:find("-", ptr) if i then -- month parts[index] = tonumber(dateStr:sub(ptr, i-1), 10) if precision == "m" then -- we're done return parts[1], parts[2], parts[3] -- year, month, day end index = index + 1 ptr = i + 1 end end if dateStr:sub(ptr) ~= "" then -- day if we have month, month if we have year, or year parts[index] = tonumber(dateStr:sub(ptr), 10) end return parts[1], parts[2], parts[3] -- year, month, day end function datePrecedesDate(aY, aM, aD, bY, bM, bD) if aY == nil or bY == nil then return nil end aM = aM or 1 aD = aD or 1 bM = bM or 1 bD = bD or 1 if aY < bY then return true end if aY > bY then return false end if aM < bM then return true end if aM > bM then return false end if aD < bD then return true end return false end function getHookName(param, index) if hookNames[param] then return hookNames[param][index] elseif param:len() > 2 then return hookNames[param:sub(1, 2).."\\d"][index] else return nil end end function alwaysTrue() return true end -- The following function parses a format string. -- -- The example below shows how a parsed string is structured in memory. -- Variables other than 'str' and 'child' are left out for clarity's sake. -- -- Example: -- "A %p B [%s[%q1]] C [%r] D" -- -- Structure: -- [ -- { -- str = "A " -- }, -- { -- str = "%p" -- }, -- { -- str = " B ", -- child = -- [ -- { -- str = "%s", -- child = -- [ -- { -- str = "%q1" -- } -- ] -- } -- ] -- }, -- { -- str = " C ", -- child = -- [ -- { -- str = "%r" -- } -- ] -- }, -- { -- str = " D" -- } -- ] -- function parseFormat(str) local chr, esc, param, root, cur, prev, new local params = {} local function newObject(array) local obj = {} -- new object obj.str = "" array[#array + 1] = obj -- array{object} obj.parent = array return obj end local function endParam() if param > 0 then if cur.str ~= "" then cur.str = "%"..cur.str cur.param = true params[cur.str] = true cur.parent.req[cur.str] = true prev = cur cur = newObject(cur.parent) end param = 0 end end root = {} -- array root.req = {} cur = newObject(root) prev = nil esc = false param = 0 for i = 1, #str do chr = str:sub(i,i) if not esc then if chr == '\\' then endParam() esc = true elseif chr == '%' then endParam() if cur.str ~= "" then cur = newObject(cur.parent) end param = 2 elseif chr == '[' then endParam() if prev and cur.str == "" then table.remove(cur.parent) cur = prev end cur.child = {} -- new array cur.child.req = {} cur.child.parent = cur cur = newObject(cur.child) elseif chr == ']' then endParam() if cur.parent.parent then new = newObject(cur.parent.parent.parent) if cur.str == "" then table.remove(cur.parent) end cur = new end else if param > 1 then param = param - 1 elseif param == 1 then if not chr:match('%d') then endParam() end end cur.str = cur.str .. replaceSpecialChar(chr) end else cur.str = cur.str .. chr esc = false end prev = nil end endParam() -- make sure that at least one required parameter has been defined if not next(root.req) then throwError("missing-required-parameter") end -- make sure that the separator parameter "%s" is not amongst the required parameters if root.req[parameters.separator] then throwError("extra-required-parameter", parameters.separator) end return root, params end function sortOnRank(claims) local rankPos local ranks = {{}, {}, {}, {}} -- preferred, normal, deprecated, (default) local sorted = {} for i, v in ipairs(claims) do rankPos = rankTable[v.rank] or 4 ranks[rankPos][#ranks[rankPos] + 1] = v end sorted = ranks[1] sorted = mergeArrays(sorted, ranks[2]) sorted = mergeArrays(sorted, ranks[3]) return sorted end -- if id == nil then item connected to current page is used function Config:getLabel(id, raw, link, short) local label = nil local title = nil local prefix= "" local lang if not id then id = mw.wikibase.getEntityIdForCurrentPage() if not id then return "" end end id = id:upper() -- just to be sure if raw then -- check if given id actually exists if mw.wikibase.getEntity(id) then label = id if id:sub(1,1) == "P" then prefix = "Property:" end end prefix = "d:" .. prefix title = label -- may be nil else -- try short name first if requested if short then label = p._property({p.aliasesP.shortName, [p.args.eid] = id}) -- get short name if label == "" then label = nil end end -- get 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 if not label then label = "" elseif link then -- build a link if requested if not title then if id:sub(1,1) == "Q" then title = mw.wikibase.sitelink(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 return label end function Config:getEditIcon() local value = "" local prefix = "" local front = " " local back = "" if self.entityID:sub(1,1) == "P" then prefix = "Property:" end if self.editAtEnd then front = '<span style="float:' if self.langObj:isRTL() then front = front .. 'left' else front = front .. 'right' end front = front .. '">' back = '</span>' 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 if self.propertyID then value = value .. "#" .. self.propertyID elseif self.inSitelinks then value = value .. "#sitelinks-wikipedia" end value = value .. "|" .. i18n['info']['edit-on-wikidata'] .. "]]" return front .. value .. back end -- used to create the final output string when it's all done, so that for references the -- function extensionTag("ref", ...) is only called when they really ended up in the final output function Config:concatValues(valuesArray) local outString = "" local j, skip for i = 1, #valuesArray do -- check if this is a reference if valuesArray[i].refHash then j = i - 1 skip = false -- skip this reference if it is part of a continuous row of references that already contains the exact same reference while valuesArray[j] and valuesArray[j].refHash do if valuesArray[i].refHash == valuesArray[j].refHash then skip = true break end j = j - 1 end if not skip then -- add <ref> tag with the reference's hash as its name (to deduplicate references) outString = outString .. mw.getCurrentFrame():extensionTag("ref", valuesArray[i][1], {name = "wikidata-" .. valuesArray[i].refHash .. "-v" .. i18n['cite']['version']}) end else outString = outString .. valuesArray[i][1] end end return outString end function Config:convertUnit(unit, raw, link, short, unitOnly) local space = " " local label = "" if unit == "" or unit == "1" then return nil end if unitOnly then space = "" end itemID = parseWikidataURL(unit) if itemID then if itemID == aliasesQ.percentage then return "%" else label = self:getLabel(itemID, raw, link, short) if label ~= "" then return space .. label end end end return "" end function Config:getValue(snak, raw, link, short, anyLang, unitOnly, noSpecial) if snak.snaktype == 'value' then local datatype = snak.datavalue.type local subtype = snak.datatype local datavalue = snak.datavalue.value if datatype == 'string' then if subtype == 'url' and link then -- create link explicitly if raw then -- will render as a linked number like [1] return "[" .. datavalue .. "]" else return "[" .. datavalue .. " " .. datavalue .. "]" end elseif subtype == 'commonsMedia' then if link then return buildWikilink("c:File:" .. datavalue, datavalue) elseif not raw then 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 return mw.getCurrentFrame():extensionTag("math", datavalue) elseif subtype == 'external-id' and link then local url = p._property({p.aliasesP.formatterURL, [p.args.eid] = snak.property}) -- get formatter URL if url ~= "" then url = mw.ustring.gsub(url, "$1", datavalue) return "[" .. url .. " " .. datavalue .. "]" else return datavalue end else return datavalue end elseif datatype == 'monolingualtext' then if anyLang then return datavalue['text'], datavalue['language'] elseif datavalue['language'] == self.langCode then return datavalue['text'] else return nil end elseif datatype == 'quantity' then local value = "" local unit if not unitOnly then -- get value and strip + signs from front value = mw.ustring.gsub(datavalue['amount'], "^\+(.+)$", "%1") if raw then return value end -- replace decimal mark based on locale value = replaceDecimalMark(value) -- add delimiters for readability value = i18n.addDelimiters(value) end unit = self:convertUnit(datavalue['unit'], raw, link, short, unitOnly) if unit then value = value .. unit end return value elseif datatype == 'time' then local y, m, d, p, yDiv, yRound, yFull, value, calendarID, dateStr local yFactor = 1 local sign = 1 local prefix = "" local suffix = "" local mayAddCalendar = false local calendar = "" local precision = datavalue['precision'] if precision == 11 then p = "d" elseif precision == 10 then p = "m" else p = "y" yFactor = 10^(9-precision) end y, m, d = parseDate(datavalue['time'], p) if y < 0 then sign = -1 y = y * sign end -- if precision is tens/hundreds/thousands/millions/billions of years if precision <= 8 then yDiv = y / yFactor -- if precision is tens/hundreds/thousands of years if precision >= 6 then mayAddCalendar = true if precision <= 7 then -- round centuries/millenniums up (e.g. 20th century or 3rd millennium) yRound = math.ceil(yDiv) if not raw then if precision == 6 then suffix = i18n['datetime']['suffixes']['millennium'] else suffix = i18n['datetime']['suffixes']['century'] end suffix = i18n.getOrdinalSuffix(yRound) .. suffix else -- if not verbose, take the first year of the century/millennium -- (e.g. 1901 for 20th century or 2001 for 3rd millennium) yRound = (yRound - 1) * yFactor + 1 end else -- precision == 8 -- round decades down (e.g. 2010s) yRound = math.floor(yDiv) * yFactor if not raw then prefix = i18n['datetime']['prefixes']['decade-period'] suffix = i18n['datetime']['suffixes']['decade-period'] end end if raw and sign < 0 then -- if BCE then compensate for "counting backwards" -- (e.g. -2019 for 2010s BCE, -2000 for 20th century BCE or -3000 for 3rd millennium BCE) yRound = yRound + yFactor - 1 end else local yReFactor, yReDiv, yReRound -- round to nearest for tens of thousands of years or more yRound = math.floor(yDiv + 0.5) if yRound == 0 then if precision <= 2 and y ~= 0 then yReFactor = 1e6 yReDiv = y / yReFactor yReRound = math.floor(yReDiv + 0.5) if yReDiv == yReRound then -- change precision to millions of years only if we have a whole number of them precision = 3 yFactor = yReFactor yRound = yReRound end end if yRound == 0 then -- otherwise, take the unrounded (original) number of years precision = 5 yFactor = 1 yRound = y mayAddCalendar = true end end if precision >= 1 and y ~= 0 then yFull = yRound * yFactor yReFactor = 1e9 yReDiv = yFull / yReFactor yReRound = math.floor(yReDiv + 0.5) if yReDiv == yReRound then -- change precision to billions of years if we're in that range precision = 0 yFactor = yReFactor yRound = yReRound else yReFactor = 1e6 yReDiv = yFull / yReFactor yReRound = math.floor(yReDiv + 0.5) if yReDiv == yReRound then -- change precision to millions of years if we're in that range precision = 3 yFactor = yReFactor yRound = yReRound end end end if not raw then if precision == 3 then suffix = i18n['datetime']['suffixes']['million-years'] elseif precision == 0 then suffix = i18n['datetime']['suffixes']['billion-years'] else yRound = yRound * yFactor if yRound == 1 then suffix = i18n['datetime']['suffixes']['year'] else suffix = i18n['datetime']['suffixes']['years'] end end else yRound = yRound * yFactor end end else yRound = y mayAddCalendar = true end if mayAddCalendar then calendarID = parseWikidataURL(datavalue['calendarmodel']) if calendarID and calendarID == aliasesQ.prolepticJulianCalendar then if not raw then if link then calendar = " ("..buildWikilink(i18n['datetime']['julian-calendar'], i18n['datetime']['julian'])..")" else calendar = " ("..i18n['datetime']['julian']..")" end else calendar = "/"..i18n['datetime']['julian'] end end end if not raw then local ce = nil if sign < 0 then ce = i18n['datetime']['BCE'] elseif precision <= 5 then ce = i18n['datetime']['CE'] end if ce then if link then ce = buildWikilink(i18n['datetime']['common-era'], ce) end suffix = suffix .. " " .. ce end value = tostring(yRound) if m then dateStr = self.langObj:formatDate("F", "1-"..m.."-1") if d then if self.mdyDate then dateStr = dateStr .. " " .. d .. "," else dateStr = d .. " " .. dateStr end end value = dateStr .. " " .. value end value = prefix .. value .. suffix .. calendar else value = padZeros(yRound * sign, 4) if m then value = value .. "-" .. padZeros(m, 2) if d then value = value .. "-" .. padZeros(d, 2) end end value = value .. calendar end return value elseif datatype == 'globecoordinate' then -- logic from https://github.com/DataValues/Geo local precision, numDigits, strFormat, value, globe local latValue, latitude, latDegrees, latMinutes, latSeconds local lonValue, longitude, lonDegrees, lonMinutes, lonSeconds local latDirection, latDirectionN, latDirectionS, latDirectionEN local lonDirection, lonDirectionE, lonDirectionW, lonDirectionEN local latDirectionEN_N = "N" local latDirectionEN_S = "S" local lonDirectionEN_E = "E" local lonDirectionEN_W = "W" if not raw then latDirectionN = i18n['coord']['latitude-north'] latDirectionS = i18n['coord']['latitude-south'] lonDirectionE = i18n['coord']['longitude-east'] lonDirectionW = i18n['coord']['longitude-west'] degSymbol = i18n['coord']['degrees'] minSymbol = i18n['coord']['minutes'] secSymbol = i18n['coord']['seconds'] separator = i18n['coord']['separator'] else latDirectionN = latDirectionEN_N latDirectionS = latDirectionEN_S lonDirectionE = lonDirectionEN_E lonDirectionW = lonDirectionEN_W degSymbol = "/" minSymbol = "/" secSymbol = "/" separator = "/" end latitude = datavalue['latitude'] longitude = datavalue['longitude'] if latitude < 0 then latDirection = latDirectionS latDirectionEN = latDirectionEN_S latitude = math.abs(latitude) else latDirection = latDirectionN latDirectionEN = latDirectionEN_N end if longitude < 0 then lonDirection = lonDirectionW lonDirectionEN = lonDirectionEN_W longitude = math.abs(longitude) else lonDirection = lonDirectionE lonDirectionEN = lonDirectionEN_E end precision = datavalue['precision'] if not precision or precision == 0 then precision = 1 / 3600 -- precision unspecified, set to arcsecond end latitude = math.floor(latitude / precision + 0.5) * precision longitude = math.floor(longitude / precision + 0.5) * precision numDigits = math.ceil(-math.log10(3600 * precision)) if numDigits < 0 or numDigits == -0 then numDigits = tonumber("0") -- for some reason, 'numDigits = 0' may actually store '-0', so parse from string instead end strFormat = "%." .. numDigits .. "f" -- use string.format() to strip decimal point followed by a zero (.0) for whole numbers latSeconds = tonumber(strFormat:format(math.floor(latitude * 3600 * 10^numDigits + 0.5) / 10^numDigits)) lonSeconds = tonumber(strFormat:format(math.floor(longitude * 3600 * 10^numDigits + 0.5) / 10^numDigits)) latMinutes = math.floor(latSeconds / 60) lonMinutes = math.floor(lonSeconds / 60) latSeconds = latSeconds - (latMinutes * 60) lonSeconds = lonSeconds - (lonMinutes * 60) latDegrees = math.floor(latMinutes / 60) lonDegrees = math.floor(lonMinutes / 60) latMinutes = latMinutes - (latDegrees * 60) lonMinutes = lonMinutes - (lonDegrees * 60) latValue = latDegrees .. degSymbol lonValue = lonDegrees .. degSymbol if precision < 1 then latValue = latValue .. latMinutes .. minSymbol lonValue = lonValue .. lonMinutes .. minSymbol end if precision < (1 / 60) then latSeconds = strFormat:format(latSeconds) lonSeconds = strFormat:format(lonSeconds) if not raw then -- replace decimal marks based on locale latSeconds = replaceDecimalMark(latSeconds) lonSeconds = replaceDecimalMark(lonSeconds) end latValue = latValue .. latSeconds .. secSymbol lonValue = lonValue .. lonSeconds .. secSymbol end latValue = latValue .. latDirection lonValue = lonValue .. lonDirection value = latValue .. separator .. lonValue if link then globe = parseWikidataURL(datavalue['globe']) if globe then globe = mw.wikibase.getEntity(globe):getLabel("en"):lower() else globe = "earth" end value = "[https://geohack.toolforge.org/geohack.php?language="..self.langCode.."¶ms="..latitude.."_"..latDirectionEN.."_"..longitude.."_"..lonDirectionEN.."_globe:"..globe.." "..value.."]" end return value elseif datatype == 'wikibase-entityid' then local label local itemID = datavalue['numeric-id'] if subtype == 'wikibase-item' then itemID = "Q" .. itemID elseif subtype == 'wikibase-property' then itemID = "P" .. itemID else return '<strong class="error">' .. errorText('unknown-data-type', subtype) .. '</strong>' end label = self:getLabel(itemID, raw, link, short) if label == "" then label = nil end return label else return '<strong class="error">' .. errorText('unknown-data-type', datatype) .. '</strong>' end elseif snak.snaktype == 'somevalue' and not noSpecial then if raw then return " " -- single space represents 'somevalue' else return i18n['values']['unknown'] end elseif snak.snaktype == 'novalue' and not noSpecial then if raw then return "" -- empty string represents 'novalue' else return i18n['values']['none'] end else return nil end end function Config:getSingleRawQualifier(claim, qualifierID) local qualifiers if claim.qualifiers then qualifiers = claim.qualifiers[qualifierID] end if qualifiers and qualifiers[1] then return self:getValue(qualifiers[1], true) -- raw = true else return nil end end function Config:snakEqualsValue(snak, value) local snakValue = self:getValue(snak, true) -- raw = true if snakValue and snak.snaktype == 'value' and snak.datavalue.type == 'wikibase-entityid' then value = value:upper() end return snakValue == value end function Config:setRank(rank) local rankPos if rank == p.flags.best then self.bestRank = true self.flagBest = true -- mark that 'best' flag was given return end if rank:sub(1,9) == p.flags.preferred then rankPos = 1 elseif rank:sub(1,6) == p.flags.normal then rankPos = 2 elseif rank:sub(1,10) == p.flags.deprecated then rankPos = 3 else return end -- one of the rank flags was given, check if another one was given before if not self.flagRank then self.ranks = {false, false, false} -- no other rank flag given before, so unset ranks self.bestRank = self.flagBest -- unsets bestRank only if 'best' flag was not given before self.flagRank = true -- mark that a rank flag was given end if rank:sub(-1) == "+" then for i = rankPos, 1, -1 do self.ranks[i] = true end elseif rank:sub(-1) == "-" then for i = rankPos, #self.ranks do self.ranks[i] = true end else self.ranks[rankPos] = true end end function Config:setPeriod(period) local periodPos if period == p.flags.future then periodPos = 1 elseif period == p.flags.current then periodPos = 2 elseif period == p.flags.former then periodPos = 3 else return end -- one of the period flags was given, check if another one was given before if not self.flagPeriod then self.periods = {false, false, false} -- no other period flag given before, so unset periods self.flagPeriod = true -- mark that a period flag was given end self.periods[periodPos] = true end function Config: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 end function Config:rankMatches(rankPos) if self.bestRank then return (self.ranks[rankPos] and self.foundRank >= rankPos) else return self.ranks[rankPos] end end function Config:timeMatches(claim) local startTime = nil local startTimeY = nil local startTimeM = nil local startTimeD = nil local endTime = nil local endTimeY = nil local endTimeM = nil local endTimeD = nil if self.periods[1] and self.periods[2] and self.periods[3] then -- any time return true end local now = os.date('!*t') startTime = self:getSingleRawQualifier(claim, p.aliasesP.startTime) if startTime and startTime ~= "" and startTime ~= " " then startTimeY, startTimeM, startTimeD = parseDate(startTime) 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 function Config:processFlag(flag) if not flag then return false else flag = mw.text.trim(flag) end if flag == p.flags.linked then self.curState.linked = true return true elseif flag == p.flags.raw then self.curState.rawValue = true if self.curState == self.states[parameters.reference] then -- raw reference values end with periods and require a separator (other than none) self.separators["sep%r"][1] = {" "} end return true elseif flag == p.flags.short then self.curState.shortName = true return true elseif flag == p.flags.multilanguage then self.curState.anyLanguage = 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 function Config:processFlagOrCommand(flag) local param = "" if not flag then return false else flag = mw.text.trim(flag) 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 if self.states[param] then return false end -- create a new state for each command self.states[param] = State.new(self) -- use "%x" as the general parameter name self.states[param].parsedFormat = parseFormat(parameters.general) -- will be overwritten for param=="%p" -- set the separator self.states[param].separator = self.separators["sep"..param] -- will be nil for param=="%p", which will be set separately if flag:sub(-1) ~= 's' then self.states[param].singleValue = true end self.curState = self.states[param] return true end function Config:processSeparators(args) local sep for i, v in pairs(self.separators) do if args[i] then sep = replaceSpecialChars(args[i]) if sep ~= "" then self.separators[i][1] = {sep} else self.separators[i][1] = nil end end end end function Config:setFormatAndSeparators(state, parsedFormat) state.parsedFormat = parsedFormat state.separator = self.separators["sep"] state.movSeparator = self.separators["sep"..parameters.separator] state.puncMark = self.separators["punc"] end -- determines if a claim has references by prefetching them from the claim using getReferences, -- 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 function State:claimMatches(claim) local matches, rankPos -- first of all, reset any cached values used for the previous claim self:resetCaches() -- if a property value was given, check if it matches the claim's property value if self.conf.propertyValue then matches = self.conf:snakEqualsValue(claim.mainsnak, self.conf.propertyValue) else matches = true end -- 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 matches = (matches and self.conf:qualifierMatches(claim, i, v)) end -- check if the claim's rank and time period match rankPos = rankTable[claim.rank] or 4 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 return matches, rankPos end function State:out() local result -- collection of arrays with value objects local valuesArray -- array with value objects local sep = nil -- value object local out = {} -- array with value objects local function walk(formatTable, result) local valuesArray = {} -- array with value objects for i, v in pairs(formatTable.req) do if not result[i] or not result[i][1] then -- we've got no result for a parameter that is required on this level, -- so skip this level (and its children) by returning an empty result return {} end end for i, v in ipairs(formatTable) do if v.param then valuesArray = mergeArrays(valuesArray, result[v.str]) elseif v.str ~= "" then valuesArray[#valuesArray + 1] = {v.str} end if v.child then valuesArray = mergeArrays(valuesArray, walk(v.child, result)) end end return valuesArray end -- iterate through the results from back to front, so that we know when to add separators for i = #self.results, 1, -1 do result = self.results[i] -- if there is already some output, then add the separators if #out > 0 then sep = self.separator[1] -- fixed separator result[parameters.separator] = {self.movSeparator[1]} -- movable separator else sep = nil result[parameters.separator] = {self.puncMark[1]} -- optional punctuation mark end valuesArray = walk(self.parsedFormat, result) if #valuesArray > 0 then if sep then valuesArray[#valuesArray + 1] = sep end out = mergeArrays(valuesArray, out) end end -- reset state before next iteration self.results = {} return out end -- level 1 hook function State:getProperty(claim) local value = {self.conf:getValue(claim.mainsnak, self.rawValue, self.linked, self.shortName, self.anyLanguage, self.unitOnly)} -- create one value object if #value > 0 then return {value} -- wrap the value object in an array and return it else return {} -- return empty array if there was no value end end -- level 1 hook function State:getQualifiers(claim, param) local qualifiers if claim.qualifiers then qualifiers = claim.qualifiers[self.conf.qualifierIDs[param]] end if qualifiers then -- iterate through claim's qualifier statements to collect their values; -- return array with multiple value objects return self.conf.states[param]:iterate(qualifiers, {[parameters.general] = hookNames[parameters.qualifier.."\\d"][2], count = 1}) -- pass qualifier state with level 2 hook else return {} -- return empty array end end -- level 2 hook function State:getQualifier(snak) local value = {self.conf:getValue(snak, self.rawValue, self.linked, self.shortName, self.anyLanguage, self.unitOnly)} -- create one value object if #value > 0 then return {value} -- wrap the value object in an array and return it else return {} -- return empty array if there was no value end end -- level 1 hook function State:getAllQualifiers(claim, param, result, hooks) local out = {} -- array with value objects local sep = self.conf.separators["sep"..parameters.qualifier][1] -- value object -- iterate through the output of the separate "qualifier(s)" commands for i = 1, self.conf.states.qualifiersCount do -- if a hook has not been called yet, call it now if not result[parameters.qualifier..i] then self:callHook(parameters.qualifier..i, hooks, claim, result) end -- if there is output for this particular "qualifier(s)" command, then add it if result[parameters.qualifier..i] and result[parameters.qualifier..i][1] then -- if there is already some output, then add the separator if #out > 0 and sep then out[#out + 1] = sep end out = mergeArrays(out, result[parameters.qualifier..i]) end end return out end -- level 1 hook function State:getReferences(claim) if self.conf.prefetchedRefs then -- return references that have been prefetched by isSourced return self.conf.prefetchedRefs end if claim.references then -- iterate through claim's reference statements to collect their values; -- return array with multiple value objects return self.conf.states[parameters.reference]:iterate(claim.references, {[parameters.general] = hookNames[parameters.reference][2], count = 1}) -- pass reference state with level 2 hook else return {} -- return empty array end end -- level 2 hook function State:getReference(statement) local key, citeWeb, citeQ, label local params = {} local citeParams = {['web'] = {}, ['q'] = {}} local citeMismatch = {} local useCite = nil local useParams = nil local value = "" local ref = {} if statement.snaks then -- don't include "imported from", which is added by a bot if statement.snaks[p.aliasesP.importedFrom] then statement.snaks[p.aliasesP.importedFrom] = nil end -- don't include "language" if it is equal to the local one if self:getReferenceDetail(statement.snaks, p.aliasesP.language) == self.conf.langName then statement.snaks[p.aliasesP.language] = nil end -- retrieve all the parameters for i in pairs(statement.snaks) do label = "" -- multiple authors may be given if i == p.aliasesP.author then params[i] = self:getReferenceDetails(statement.snaks, i, false, self.linked, true) -- link = true/false, anyLang = true else params[i] = {self:getReferenceDetail(statement.snaks, i, false, (self.linked or (i == p.aliasesP.statedIn)) and (statement.snaks[i][1].datatype ~= 'url'), true)} -- link = true/false, anyLang = true end if #params[i] == 0 then params[i] = nil else if statement.snaks[i][1].datatype == 'external-id' then key = "external-id" label = self.conf:getLabel(i) if label ~= "" then 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 -- get title of general template for citing web references citeWeb = split(mw.wikibase.sitelink(aliasesQ.citeWeb) or "", ":")[2] -- split off namespace from front -- get title of template that expands stated-in references into citations citeQ = split(mw.wikibase.sitelink(aliasesQ.citeQ) or "", ":")[2] -- split off namespace from front -- (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 citeWeb and not citeMismatch['web'] and citeParams['web'][i18n['cite']['web'][p.aliasesP.referenceURL]] and citeParams['web'][i18n['cite']['web'][p.aliasesP.title]] then useCite = citeWeb useParams = citeParams['web'] -- (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'][p.aliasesP.statedIn]] then -- we need the raw "stated in" Q-identifier for the this template citeParams['q'][i18n['cite']['q'][p.aliasesP.statedIn]] = self:getReferenceDetail(statement.snaks, p.aliasesP.statedIn, true) -- raw = true useCite = citeQ useParams = citeParams['q'] end if useCite and useParams then -- if this module is being substituted then build a regular template call, otherwise expand the template if mw.isSubsting() then for i, v in pairs(useParams) do value = value .. "|" .. i .. "=" .. v 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[p.aliasesP.statedIn] or params[p.aliasesP.referenceURL] or params[p.aliasesP.title] then citeParams['default'] = {} -- start by adding authors up front if params[p.aliasesP.author] and #params[p.aliasesP.author] > 0 then citeParams['default'][#citeParams['default'] + 1] = table.concat(params[p.aliasesP.author], " & ") end -- combine "reference URL" and "title" into one link if both are present if params[p.aliasesP.referenceURL] and params[p.aliasesP.title] then citeParams['default'][#citeParams['default'] + 1] = '[' .. params[p.aliasesP.referenceURL][1] .. ' "' .. params[p.aliasesP.title][1] .. '"]' elseif params[p.aliasesP.referenceURL] then citeParams['default'][#citeParams['default'] + 1] = params[p.aliasesP.referenceURL][1] elseif params[p.aliasesP.title] then citeParams['default'][#citeParams['default'] + 1] = '"' .. params[p.aliasesP.title][1] .. '"' end -- then add "stated in" if params[p.aliasesP.statedIn] then citeParams['default'][#citeParams['default'] + 1] = "''" .. params[p.aliasesP.statedIn][1] .. "''" end -- remove previously added parameters so that they won't be added a second time params[p.aliasesP.author] = nil params[p.aliasesP.referenceURL] = nil params[p.aliasesP.title] = nil params[p.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 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 return ref end -- gets a detail of one particular type for a reference function State:getReferenceDetail(snaks, dType, raw, link, anyLang) local switchLang = anyLang local value = nil if not snaks[dType] then return nil end -- if anyLang, first try the local language and otherwise any language repeat for i, v in ipairs(snaks[dType]) do value = self.conf:getValue(v, raw, link, false, anyLang and not switchLang, false, true) -- noSpecial = true if value then break 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 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 return values end -- level 1 hook function State:getAlias(object) local value = object.value local title = nil if value and self.linked then if self.conf.entityID:sub(1,1) == "Q" then title = mw.wikibase.sitelink(self.conf.entityID) elseif self.conf.entityID:sub(1,1) == "P" then title = "d:Property:" .. self.conf.entityID end if title then value = buildWikilink(title, value) end end value = {value} -- create one value object if #value > 0 then return {value} -- wrap the value object in an array and return it else return {} -- return empty array if there was no value end end -- level 1 hook function State:getBadge(value) value = self.conf:getLabel(value, self.rawValue, self.linked, self.shortName) if value == "" then value = nil end value = {value} -- create one value object if #value > 0 then return {value} -- wrap the value object in an array and return it else return {} -- return empty array if there was no value end end function State:callHook(param, hooks, statement, result) local valuesArray, refHash -- call a parameter's hook if it has been defined and if it has not been called before if not result[param] and hooks[param] then valuesArray = self[hooks[param]](self, statement, param, result, hooks) -- array with value objects -- add to the result if #valuesArray > 0 then result[param] = valuesArray result.count = result.count + 1 else result[param] = {} -- an empty array to indicate that we've tried this hook already return true -- miss == true end end return false end -- iterate through claims, claim's qualifiers or claim's references to collect values function State:iterate(statements, hooks, matchHook) matchHook = matchHook or alwaysTrue local matches = false local rankPos = nil local result, gotRequired for i, v in ipairs(statements) do
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