Mô đun:Cite Q

-- Version: 2021-02-21

local p = {}

require('strict')
local wdib = require('Module:WikidataIB')
local getValue = wdib._getValue
local getPropOfProp = wdib._getPropOfProp
local followQid = wdib._followQid
local getPropertyIDs = wdib._getPropertyIDs

local i18n = {
["unknown-author"] = mw.wikibase.getLabel("Q4233718"):gsub("^%l", mw.ustring.upper),
["unknown-author-trackingcat"] = "",
}

-------------------------------------------------------------------------------
-- takes cardinal number as a numeric and returns the ordinal as a string
-------------------------------------------------------------------------------
p.makeOrdinal = function(cardinal)
return card
end

-- Table of simple properties that can be fetched in roughly the same way:
-- id = PXXX
-- maxvals = maximum number of multiple values (0 for all)
-- linked = "no" suppresses linking
-- populate_from_journal = true/false determines whether to look in a journal where the source is published
-- rank = "best", "preferred", normal, etc. determines how Wikidata ranks are treated
-- others = true - the value for the property goes to "others" section
local simple_properties = {
publisher = {id = "P123", maxvals = 1},
oclc = {id = "P243", maxvals = 1},
['publication-place'] = {id = "P291", maxvals = 0, linked = 'no'}, -- publication place (don't put into |place=; is treated specially in if both are given)
doi = {id = "P356", maxvals = 1}, -- take care of |doi-broken-date= (WD "reason for deprecation"/"stated as") and |doi-access= (WD "access status")?
issue = {id = "P433", maxvals = 0, populate_from_journal = true}, -- distinguish from |number= ("P1545"?) if both are given (still blocked by , but will be supported in the future)
pmid = {id = "P698", maxvals = 1},
-- gbooks = {id = "P675", maxvals = 1}, -- to be added to
-- ia = {id = "P724", maxvals = 1}, -- to be added to
arxiv = {id = "P818", maxvals = 1},
bibcode = {id = "P819", maxvals = 1}, -- take care of |bibcode-access=?
jstor = {id = "P888", maxvals = 1}, -- take care of |jstor-access=?
mr = {id = "P889", maxvals = 1},
rfc = {id = "P892", maxvals = 1},
zbl = {id = "P894", maxvals = 1},
ssrn = {id = "P893", maxvals = 1},
place = {id = "P1071", maxvals = 0, linked = 'no'}, -- written-at place
-- ['total-pages'] = {id = "P1104", maxvals = 0, linked = 'no'}, -- to be added to / COinS &rft.tpages=
-- coden = {id = "P1159", maxvals = 1}, -- to be added to / COinS &rft.coden=
s2cid = {id = "P8299", maxvals = 1}, -- take care of |s2cid-access=?
pmc = {id = "P932", maxvals = 1}, -- take care of |pmc-embargo-date= (WD "reason for deprecation")?
lccn = {id = "P1144", maxvals = 1},
hdl = {id = "P1184", maxvals = 1}, -- take care of |hdl-access=?
ismn = {id = "P1208", maxvals = 1},
journal = {id = "P1433", maxvals = 1},
citeseerx = {id = "P3784", maxvals = 1},
osti = {id = "P3894", maxvals = 1}, -- take care of |osti-access=?
biorxiv = {id = "P3951", maxvals = 1},
asin = {id = "P5749", maxvals = 1}, -- What about |asin-tld=? (WD examples resolve to .com at present, but may change)
-- ['catalog-number'] = {id = "P528", maxvals = 0}, -- to be added to / COinS &rft.artnum=
isbn = {id = "P212", maxvals = 1, populate_from_journal = true}, -- ISBN 13
issn = {id = "P236", maxvals = 1, populate_from_journal = true}, -- distinguish from |eissn= for electronic issues?
-- jfm = {id = "P?", maxvals = 1}, -- Jahrbuch über die Fortschritte der Mathematik (not Zbl)
-- sbn = {id = "P?", maxvals = 1}, -- Standard Book Number (predecessor of ISBN, not ICCU)
-- message-id = {id = "P?", maxvals = 1}, -- Usenet message ID
chapter = {id = "P792", maxvals = 1},
['publication-date'] = {id = "P577", maxvals = 1, populate_from_journal = true}, -- publication date (don't use |date=; is treated specially in if both are given.)
series = {id = "P179", maxvals = 1, populate_from_journal = true},
version = {id = "P348", maxvals = 0},
edition = {id = "P393", maxvals = 0},
volume = {id = "P478", maxvals = 0, populate_from_journal = true},
-- part = {id = "P1545"?, maxvals = 0}, -- to be added to / COinS &rft.part=
title = {id = "P1476", rank="p n"},
-- url = {id = "P953", maxvals = 1}, -- deal with this along with archive-url
pages = {id = "P304", maxvals = 0, populate_from_journal = true},
at = {id = "P958", maxvals = 0, populate_from_journal = true}, -- also incorporate lines (P7421) and columns (P3903) into this (cite map also supports |section=)
-- sheets = {id = "P7416", maxvals = 0, populate_from_journal = true},
-- interviewer = {id = "P?", maxvals = 0}, -- does not go to "others" section! Multiple interviewers should be n-enumerated
illustrator = {id = "P110", maxvals = 10, others = true}, -- goes to "others" section
-- foreword and afterword, when contributions to another author's work, are contributions so belong in |contribution=;
-- the writer's name goes in |contributor=; requires |title= and |author=
-- However, this might need to add support for multiple contributors and their roles to , see Help_talk:Citation_Style_1Others
-- foreword = {id = "P2679", maxvals = 10, others = true}, -- goes to "others" section
-- afterword = {id = "P2680", maxvals = 10, others = true}, -- goes to "others" section
composer = {id = "P86", maxvals = 10, others = true}, -- goes to "others" section
animator = {id = "P6942", maxvals = 10, others = true}, -- goes to "others" section
director = {id = "P57", maxvals = 10, others = true}, -- goes to "others" section
screenwriter = {id = "P58", maxvals = 10, others = true}, -- goes to "others" section
signatory = {id = "P1891", maxvals = 10, others = true}, -- goes to "others" section
presenter = {id = "P371", maxvals = 10, others = true}, -- goes to "others" section
performer = {id = "P175", maxvals = 10, others = true}, -- goes to "others" section
}

------------------------------------------------------------------------------------------
Returns true if argument is set; false otherwise. Argument is 'set' when it exists (not nil) or when it is not an empty string.

local function is_set( var )
return not (var nil or var )
end

------------------------------------------------------------------------------------------
Whether needle is in haystack (taken from Module:Citation/CS1/Utilities)

local function in_array( needle, haystack )
if needle nil then
return false
end
for n, v in ipairs( haystack ) do
if v needle then
return n
end
end
return false
end

-----------------------------------------------------------------------------------
Accept WD value by framing in ((...)) if param_val is equal to keyword; else pass-through WD value as is.

local function accept_value( param_val, wd_val )
local val = param_val

if val then
if in_array (val, {'accept', '))((', ':d:'}) then
val = '((' .. wd_val .. '))'
elseif '((accept))' == val then
val = 'accept'
elseif '(())(())' == val then
val = '))(('
elseif '((:d:))' == val then
val = ':d:'
else
val = wd_val
end
end

return val
end

-- function to fetch a value to display
local function makelink(v, out, link, maxpos, wdl)
local label
if v.mainsnak.snaktype "value" then
if v.mainsnak.datatype "wikibase-item" then
local qnumber = v.mainsnak.datavalue.value.id
local sitelink = mw.wikibase.getSitelink(qnumber)
if qnumber == "Q2818964" then sitelink = nil end -- suppress link to "Various authors"
if v.qualifiers and v.qualifiers.P1932 then
label = v.qualifiers.P1932[1].datavalue.value
elseif v.qualifiers and v.qualifiers.P1810 then
label = v.qualifiers.P1810[1].datavalue.value
else
label = mw.wikibase.getLabel(qnumber)
if label then
label = mw.text.nowiki(label)
else
label = qnumber -- should add tracking category
end
end
local position = maxpos + 1 -- Default to 'next' author.
-- use P1545 (series ordinal) instead of default position.
if v["qualifiers"] and v.qualifiers["P1545"] and v.qualifiers["P1545"][1] then
position = tonumber(v.qualifiers["P1545"][1].datavalue.value)
end
maxpos = math.max(maxpos, position)
if sitelink then
-- just the plain name,
-- but keep a record of the links, using the same index
out[position] = label
link[position] = sitelink
else
if wdl then
-- show that there's a Wikidata entry available
out[position] = "[[:d:Q" .. v.mainsnak.datavalue.value["numeric-id"] .. "|" .. label .. "]]&nbsp;"
else
-- no Wikidata links wanted, so just give the plain label
out[position] = label
end
end
elseif v.mainsnak.datatype == "string" then
local position = maxpos + 1 -- Default to 'next' author.
-- use P1545 (series ordinal) instead of default position.
if v["qualifiers"] and v.qualifiers["P1545"] and v.qualifiers["P1545"][1] then
position = tonumber(v.qualifiers["P1545"][1].datavalue.value)
end
maxpos = math.max(maxpos, position)
out[position] = v.mainsnak.datavalue.value
else
-- not a wikibase-item or a string!
end
else
-- code here if we want to return something when author is "unknown"
if v.qualifiers and v.qualifiers.P1932 then
label = v.qualifiers.P1932[1].datavalue.value
elseif v.qualifiers and v.qualifiers.P1810 then
label = v.qualifiers.P1810[1].datavalue.value
else
label = i18n["unknown-author"] .. (i18n["unknown-author-trackingcat"] or "")
end
maxpos = maxpos + 1
out[maxpos] = label
end
return maxpos
end

--[=[-----------------------------------------------------------------------------
get_name_list -- adapted from getAuthors code taken from Module:RexxS
arguments:
nl_type - type of name list to fetch: nl_type = 'author' for authors; 'editor' for editors; 'translator' for translators
args - pointer to the parameter arguments table from the template call
qid - value from |qid= parameter; the Q-id of the source (book, etc.) in qid
wdl - value from the |wdl= parameter; a Boolean passed to enable links to Wikidata when no article exists
returns nothing; modifies the args table
]=]

local function get_name_list (nl_type, args, qid, wdl)
local propertyID = "P50"
local fallbackID = "P2093" -- author name string

if nl_type =="author" then
propertyID = 'P50' -- for authors
fallbackID = 'P2093' -- author-string
elseif nl_type =="editor" then
propertyID = 'P5769' -- "editor-in-chief"
fallbackID = 'P98' -- for editors - So-called "fallbacks" are actually a second set of properties processed
-- TBD. Take book series editors into account as well (if they have a separate P code as well)?
elseif nl_type == "translator" then
propertyID = 'P655' -- for translators
fallbackID = nil
-- elseif 'contributor' == nl_type then
-- f.e. author of forewords (P2679) and afterwords (P2680); requires |contribution=, |title= and |author=
-- propertyID = 'P' -- for contributors
-- fallbackID = nil
else
return -- not specified so return
end

-- wdl is a Boolean passed to enable links to Wikidata when no article exists
-- if "false" or "no" or "0" is passed set it false
-- if nothing or an empty string is passed set it false
if wdl and (wdl > 0) then
wdl = wdl:lower()
wdl = in_array (wdl, {"false", "no", "0"})
else
-- wdl is empty, so
wdl = false
end

local props = nil
local fallback = nil
if mw.wikibase.entityExists(qid) then
props = mw.wikibase.getAllStatements(qid, propertyID)
if props and fallbackID then
fallback = mw.wikibase.getAllStatements(qid, fallbackID)
end
end

-- Make sure it actually has at least one of the properties requested
if not (props and props[1]) and not (fallback and fallback[1]) then
return nil
end

-- So now we have something to return:
-- table 'out' is going to store the names(s):
-- and table 'link' will store any links to the name's article
local out = {}
local link = {}
local maxpos = 0
if props and props[1] then
for k, v in pairs(props) do
maxpos = makelink(v, out, link, maxpos, wdl)
end
end
if fallback and fallback[1] then
-- second properties
for k, v in pairs(fallback) do
maxpos = makelink(v, out, link, maxpos, wdl)
end
end

-- if there's anything to return, then insert the additions in the template arguments table
-- in the form |author1=firstname secondname |author2= ...
-- Renumber, in case we have inconsistent numbering
local keys = {}
for k, v in pairs(out) do
keys[keys + 1] = k
end
table.sort(keys) -- as they might be out of order
for i, k in ipairs(keys) do
mw.log(i .. " " .. k .. " " .. (out[k]))
if args[nl_type .. i] then -- name gets overwritten
-- pull corresponding -link only if overwritten name is same as WD name
if link[k] and (args[nl_type .. i] == out[k]) then
args[nl_type .. '-link' .. i] = args[nl_type .. '-link' .. i] or link[k] -- author-linkn or editor-linkn
end
else -- name does not get overwritten, so pull name from WD
args[nl_type .. i] = out[k]
if link[k] then
args[nl_type .. '-link' .. i] = args[nl_type .. '-link' .. i] or link[k] -- author-linkn or editor-linkn
end
end
end
end

-- gets language codes used for a monolingual text property as a table
function p._getLangOfProp(qid, pid)
if not pid then return {} end
local out = {}
local props = mw.wikibase.getAllStatements(qid, pid)
for i, v in ipairs(props) do
if v.mainsnak.datatype == "monolingualtext" and v.mainsnak.datavalue then
out[out + 1] = v.mainsnak.datavalue.value.language
end
end
return out
end
function p.getLangOfProp(frame)
local pid = frame.args.pid or mw.text.trim(frame.args[1] or "")
if pid == "" then return end
local qid = frame.args.qid
if qid == "" then qid = nil end
return table.concat(p._getLangOfProp(qid, pid), ", ")
end

-- gets the language codes of a Wikidata entry as a table
local function _lang_code(qid)
local lc = getPropOfProp( {qid = qid, prop1 = "P407", prop2 = "P424", ps = 1} )
if lc then return mw.text.split( lc, "[, ]+" ) end
lc = getPropOfProp( {qid = qid, prop1 = "P407", prop2 = "P218", ps = 1} )
if lc then return mw.text.split( lc, "[, ]+" ) end
return p._getLangOfProp(qid, "P1476")
end
function p.lang_code(frame)
return table.concat(_lang_code(frame.args.qid or mw.text.trim(frame.args[1] or "")), ", ")
end

-- export for debug
function p.getPropOfProp(frame)
return getPropOfProp(frame.args)
end

-- wraps a string in nowiki unless disable flag is set
local function wrap_nowiki(str, disable)
if disable then return str or end
return mw.text.nowiki(str or )
end

-- sort sequence table whose values are key-value pairs by key
local function comp_key(a, b)
return a[1] ------------------------------------------------------------------
Takes standard CS1|2 template parameters and passes all to . If neither of |author= and |author1=
are set, calls get_authors() to try to get an author name-list from Wikidata. The result is passed to
for rendering.
--]]
function p._cite_q (citeq_args)
local frame = mw.getCurrentFrame()

-- parameters that don't get passed to Citation
local expand = citeq_args.expand -- when set to anything, causes to render
local qid = citeq_args[1] or citeq_args.qid
local wdl = citeq_args.wdl
local template = citeq_args.template
citeq_args.expand = nil
citeq_args[1] = nil
citeq_args.qid = nil
citeq_args.wdl = nil
citeq_args.template = nil

-- if title supplied, flag to not read html title
local titleforced = (citeq_args.title ~= nil)

local oth = {}

-- put the language codes into a sequential table langcodes[]
local langcodes = {}
if citeq_args.language then
-- check these are a supported language codes
for lc in mw.text.gsplit( citeq_args.language, "[, ]+", false ) do
langcodes[langcodes+1] = mw.language.isSupportedLanguage(citeq_args.language) and citeq_args.language
end
end
if not langcodes[1] then
-- try to find language of work
langcodes = _lang_code(qid)
end
if not langcodes[1] then
-- try fallback to journal's language
local journal_qid = followQid({qid = qid, props = "P1433"})
langcodes = journal_qid and _lang_code(journal_qid)
end
citeq_args.language = citeq_args.language or table.concat(langcodes, ", ")

-- loop through list of simple properties and get their values in citeq_args
for name, data in pairs(simple_properties) do
citeq_args[name] = getValue( {data.id, fwd = "ALL", osd = "no", noicon = "true", qid = qid, maxvals = data.maxvals, linked = data.linked, rank = data.rank or "best", citeq_args[name] } )
if data.populate_from_journal then
local publishedin = getValue( {"P1433", ps = 1, qid = qid, maxvals = 0, citeq_args[name], qual = data.id, qualsonly = 'yes'} )
citeq_args[name] = publishedin or getPropOfProp({qid = qid, prop1 = "P1433", prop2 = data.id, maxvals = data.maxvals, ps = 1})
end
if citeq_args[name] and citeq_args[name]:find(, 1, true) then
-- try fallback to work's native language
citeq_args[name] = getValue( {data.id, ps = 1, qid = qid, maxvals = data.maxvals, linked = "no", lang = langcodes[1] } )
if citeq_args[name]:find('^Q%d+$') then -- qid was returned
-- try fallback to qid's native language
local qid_languages = _lang_code(citeq_args[name])
citeq_args[name] = getValue( {data.id, ps = 1, qid = qid, maxvals = data.maxvals, linked = "no", lang = qid_languages[1] } )
if citeq_args[name]:find('^Q%d+$') then -- qid was returned again
citeq_args[name] = nil
else
-- record the language found if no lang specified
citeq_args.language = citeq_args.language or qid_languages[1]
end
end
end
if data.others then
oth[oth + 1] = citeq_args[name] and (name:gsub("^%l", string.upper) .. ": " .. citeq_args[name])
citeq_args[name] = nil
end
end

citeq_args.others = citeq_args.others or table.concat(oth, ". ")
if citeq_args.others == "" then
citeq_args.others = nil
end

citeq_args.journal = citeq_args.journal and citeq_args.journal:gsub("^", ""):gsub("$", ""):gsub("|", "|"):gsub("]]", "]]")

citeq_args.ol = (getValue( {"P648", ps = 1, qid = qid, maxvals = 1, citeq_args.ol } ) or ):gsub("^OL(.+)$", "%1")
if citeq_args.ol == "" then
citeq_args.ol = nil
end
-- TBD. Take care of |ol-access=?

citeq_args.biorxiv = citeq_args.biorxiv and ("10.1101/" .. citeq_args.biorxiv)

citeq_args.isbn = getValue( {"P957", ps = 1, qid = qid, maxvals = 1, rank="best", citeq_args.isbn } ) -- try ISBN 10 (only one value accepted)

-- if url then see if there's an archive: citeq_args.url
local url
if not citeq_args.url then
for i, pr in ipairs( {"P953", "P856", "P2699"} ) do
url = getValue( {pr, ps = 1, qid = qid, maxvals = 1, qual="P1065" } )
if url then
citeq_args.url = mw.text.split( url, " (", true )[1]
local arcurl = mw.ustring.match( url, "%((.)%)" )
if arcurl then
local arcy, arcm, arcd = arcurl:match("(20%d%d)%p?(%d%d)%p?(%d%d)")
if arcy and arcm and arcd then
citeq_args["archive-url"] = arcurl
citeq_args["archive-date"] = "ngày " .. tonumber(arcd) .. " tháng " .. tonumber(arcm) .. " năm " .. arcy
end
end
break
end
end
end

if citeq_args.publisher == "Unknown" then -- look for "stated as" (P1932)
local stated_as = getValue( {"P123", ps = 1, qid = qid, maxvals = 1, qual="P1932", qo="y"} )
if stated_as then citeq_args.publisher = stated_as end
end

if not titleforced then
local htmltitle = getValue( {"P1476", qual = "P6833", ps = 1, qid = qid, maxvals = 1, qo = "y"} )
if htmltitle then
citeq_args.title = htmltitle:gsub("", "")
else
local title_display = citeq_args.title
or mw.wikibase.getLabel(qid)
or (langcodes[1] and mw.wikibase.getLabelByLang(qid, langcodes[1]))
or ("No label or title -- debug: " .. qid)
if citeq_args.url then
citeq_args.title = wrap_nowiki(title_display)
else
local slink = mw.wikibase.getSitelink(qid)
local slink_flag = false
local wrap_title =
local wslink = false
if not slink then
-- See if we have wikisource
if not citeq_args.url then
local wikisource_sitelink = mw.wikibase.getSitelink(qid, "enwikisource") or nil
if wikisource_sitelink then
slink = ':s:'..wikisource_sitelink
wslink = true
end
end
end
if citeq_args.title then
if slink then
wrap_title = wrap_nowiki(citeq_args.title)
slink_flag = true
else
citeq_args.title = wrap_nowiki(citeq_args.title)
end
else
if slink and not wslink then
if slink:lower() == title_display:lower() then
citeq_args.title = .. slink ..
else
wrap_title = wrap_nowiki(slink:gsub("%s%(.+%)$", ""):gsub(",.+$", ""))
slink_flag = true
end
elseif wslink then
wrap_title = wrap_nowiki(title_display)
slink_flag = true
else
citeq_args.title = wrap_nowiki(title_display)
end
end
if slink_flag then
if slink == wrap_title and not wslink then -- direct link
citeq_args.title = .. slink ..
else -- piped link
citeq_args.title = .. wrap_title ..
end
end
end
end
end

-- TBD: incorporate |at, |sheets= and |sheet= here as well
-- Sort out what should happen if several of them are given at the same time
if citeq_args.page or citeq_args.p then -- let single take precedence over multiple
citeq_args.pages = nil
citeq_args.pp = nil
end
if citeq_args.pages then
local _, count = string.gsub(citeq_args.pages, "[,;%s]%d+", "")
if count == 1 then
citeq_args.page = citeq_args.pages
citeq_args.pages = nil
end
end

if is_set (qid) then
if not is_set (citeq_args.author) and not is_set (citeq_args.author1)
and not is_set (citeq_args.subject) and not is_set (citeq_args.subject1)
and not is_set (citeq_args.host) and not is_set (citeq_args.host1)
and not is_set (citeq_args.last) and not is_set (citeq_args.last1)
and not is_set (citeq_args.surname) and not is_set (citeq_args.surname1)
and not is_set (citeq_args['author-last']) and not is_set (citeq_args['author-last1']) and not is_set (citeq_args['author1-last'])
and not is_set (citeq_args['author-surname']) and not is_set (citeq_args['author-surname1']) and not is_set (citeq_args['author1-surname1']) then -- if neither are set, try to get authors from Wikidata
get_name_list ('author', citeq_args, qid, wdl) -- modify citeq_args table with authors from Wikidata
end

if not is_set (citeq_args.editor) and not is_set (citeq_args.editor1)
and not is_set (citeq_args['editor-last']) and not is_set (citeq_args['editor-last1']) and not is_set (citeq_args['editor1-last'])
and not is_set (citeq_args['editor-surname']) and not is_set (citeq_args['editor-surname1']) and not is_set (citeq_args['editor1-surname']) then -- if neither are set, try to get editors from Wikidata
get_name_list ('editor', citeq_args, qid, wdl) -- modify citeq_args table with editors from Wikidata
end

if not is_set (citeq_args.translator) and not is_set (citeq_args.translator1)
and not is_set (citeq_args['translator-last']) and not is_set (citeq_args['translator-last1']) and not is_set (citeq_args['translator1-last'])
and not is_set (citeq_args['translator-surname']) and not is_set (citeq_args['translator-surname1']) and not is_set (citeq_args['translator1-surname']) then -- if neither are set, try to get translators from Wikidata
get_name_list ('translator', citeq_args, qid, wdl) -- modify citeq_args table with translators from Wikidata
end
end

for k, v in pairs(citeq_args) do
if in_array (v, {'(())', 'unset', 'ignore'}) or 'string' ~= type(k) then -- empty accept-as-is-written (()) markup to indicate an empty/unused parameter value, other ((...)) markups are deliberately passed down to
citeq_args[k] = nil
elseif in_array (v, {'((unset))', '((ignore))'}) then -- strip off markup for free-text values clashing with local keywords
citeq_args[k] = 'unset'
end
end

local author_count = 0
for k, v in pairs(citeq_args) do
if k:find("^author%d+$") then
author_count = author_count + 1
end
end
if author_count > 8 then -- convention in astronomy journals, optional mode for this?
citeq_args['display-authors'] = citeq_args['display-authors'] or 3
end

local editor_count = 0
for k, v in pairs(citeq_args) do
if k:find("^editor%d+$") then
editor_count = editor_count + 1
end
end
if editor_count > 8 then -- convention in astronomy journals, optional mode for this?
citeq_args['display-editors'] = citeq_args['display-editors'] or 3
end

-- change edition to ordinal if it's set and numeric
citeq_args.edition = citeq_args.edition and p.makeOrdinal(citeq_args.edition)

-- code to make a guess what template to use from the supplied parameters
-- (first draft for proof-of-concept)
if citeq_args.isbn then
template = template or "book"
citeq_args.asin = nil -- suppress ASIN if ISBN exists
elseif citeq_args.journal then
template = template or "journal"
elseif citeq_args.website then
template = template or "web"
end

-- template is CS1 designator: journal, web, news, etc.
if template then
citeq_args.mode = citeq_args.mode or "cs1"
template = "Cite " .. template
else
citeq_args.mode = citeq_args.mode or "cs2"
template = "Citation"
end

-- |id= could hold more than one identifier pulled from Wikidata not supported by , right now only add our qid to the list
local list_sep = '. '
if citeq_args.mode ~= 'cs1' then
list_sep = ', '
end
local id = 'Wikidata&nbsp;' .. qid .. -- go through "WDQ (identifier)" redirect to reduce clutter in "What links here" and improve reverse lookup. Keep in sync with .
local old_id = citeq_args.id
if wdl then -- show WD logo
id = id .. -- possibly replace by WD edit icon?
end
if is_set (old_id) then
citeq_args.id = old_id .. list_sep .. id -- append to user-specified contents
else
citeq_args.id = id
end

-- clean up any blank parameters
for k, v in pairs(citeq_args) do
if v == "" then citeq_args[k] = nil end
end

-- if |expand=, write a nowiki'd version to see what the template call looks like
if expand then
local expand_args = { "{{" .. template } -- init with citation template
if expand == "self" then
citeq_args.id = old_id -- restore original |id= parameter
expand_args = { "{{cite Q|" .. qid } -- expand to itself
end
-- make a sortable table and sort it by param name
local sorttable = {}
for param, val in pairs (citeq_args) do
table.insert(sorttable, {param, val})
end
table.sort(sorttable, comp_key)
-- add contents to expand_args
for idx, val in ipairs(sorttable) do
table.insert(expand_args, val[1] .. '=' .. val[2])
end
-- make the nowiki'd string and done
return "" .. table.concat (expand_args, ' |') .. "}}"
end

local erratumid = getPropertyIDs( { "P2507", qid = qid, fwd = "ALL", osd = "no", rank = "best", maxvals = 1 } )
if erratumid then
erratumid = " (bản đính chính)" .. ""
else
erratumid = ""
end

local opt_cat =
if getValue( {"P5824", ps = 1, qid = qid} ) then
opt_cat =
end
if getValue( {"P1366", ps = 1, qid = qid} ) then
opt_cat = opt_cat ..
end
return frame:expandTemplate{title = template, args = citeq_args} .. erratumid .. opt_cat -- render the template
end

function p.cite_q (frame)
local args = {}
for k, v in pairs(frame:getParent().args) do
if v ~= "" then args[k] = v end
end
for k, v in pairs(frame.args) do
if v ~= "" then args[k] = v end
end
args.qid = args.qid or args[1] or ""
if args.qid == "" then return nil end
args[1] = nil

local citesep = (args.citesep or "")
if citesep == "" then citesep = ", " end
citesep = citesep:gsub('"', ) -- strip double quotes after setting default to allow |citesep="" as a blank separator
args.citesep = nil

local tag = args.tag or ""
if tag == "" then tag = nil end
args.tag = nil

local list = args.list or ""
if list == "" then list = nil end
args.list = nil

args.language = args.language or args.lang
args.lang = nil

local cites = {}
for q in args.qid:gmatch("Q%d+") do
-- make a new copy of the arguments
local newargs = {}
for k, v in pairs(args) do
if k ~= "qid" then
newargs[k] = v
end
end
newargs.qid = q
if tag == "ref" then
cites[cites + 1] = frame:callParserFunction{ name = "tag:ref", args = { p._cite_q(newargs), name = q } }
-- expand like this: args = { p._cite_q(newargs), name = 'foo', group = 'bar' }
else
cites[cites + 1] = p._cite_q(newargs)
end
end

if list then
return frame:expandTemplate{ title = list, args = cites }
else
return table.concat(cites, citesep)
end
end

return p