Module:Citation

--require "mw.text"

local z = { wikitext = require "Module:Wikitext" }

function hideinprint(frame, content) return content end

function onlyinprint(frame, content) return "" end

function nowiki(frame, content) return z.wikitext.tag(frame, {name="nowiki",contents=content,params={}}) end

function externallinkid(frame, args) local sep = args.separator or " " args.suffix = args.suffix or "" local t0 = onlyinprint(frame, args.label .. sep .. args.id) local t1 = hideinprint(frame, "" .. args.label .. "" .. sep .. "[" .. args.prefix .. z.wikitext.urlencode(args.id) .. args.suffix .. " " .. nowiki(frame, args.id) .. "]") return t0 .. t1 end

function internallinkid(frame, args) local sep = args.separator or " " args.suffix = args.suffix or "" local t0 = onlyinprint(frame, args.label .. sep .. args.id) local t1 = hideinprint(frame, "" .. args.label .. "" .. sep .. "" .. nowiki(frame, args.id) .. "") return t0 .. t1 end

function amazon(frame, id, domain) if ( nil == domain ) then domain = "com" elseif ( "jp" == domain or "uk" == domain ) then domain = "co." .. domain end local text = externallinkid(frame, {link="Amazon Standard Identification Number",label="ASIN",prefix="//www.amazon."..domain.."/dp/",id=id}) if ( string.sub(id,1,3) ~= "10." ) then text = text .. ""   end return text end

function doi(frame, id, broken, inactive, nocat) local text = externallinkid(frame, {link="Digital object identifier",label="doi",prefix="http://dx.doi.org/",id=id,separator=":"}) local cat = "" if ( inactive ~= nil ) then inactive = " (inactive " .. inactive .. ")" cat = cat .. ""   else inactive = "" end if ( string.sub(id,1,3) ~= "10." ) then cat = cat .. ""   end if ( nocat ~= nil and nocal ~= "" ) then cat = "" end return text .. inactive .. cat end

function url(frame, id) local t0 = onlyinprint(frame, id) local t1 = hideinprint(frame, "[" .. id .. " " .. nowiki(frame, id) .. "]") return t0 .. t1 end

function openlibrary(frame, id) local cat = "" local prefix = "" local code = string.sub(id,string.length(id),1) if ( code == "A" ) then prefix = "http://openlibrary.org/authors/OL" elseif ( code == "M" ) then prefix = "http://openlibrary.org/books/OL" elseif ( code == "W" ) then prefix = "http://openlibrary.org/works/OL" else prefix = "http://openlibrary.org/OL" cat = cat .. ""   end local text = externallinkid(frame, {link="Open Library",label="OL",prefix=prefix,id=id}) return text .. cat end

function listpeople(config, people) local text = "" local sep = config.AuthorSep or "&#59;" for i,person in ipairs(people) do       if (person.last ~= nil) then local one = person.last if (person.first ~= nil) then one = one .. ", " .. person.first end if (person.link ~= nil) then one = "" .. one .. "" end text = text .. one if ( people[i + 1] ~= nil ) then text = text .. sep .. " " end end end return text end

function anchorid(args) local P1 = args[1] or "" local P2 = args[2] or "" local P3 = args[3] or "" local P4 = args[4] or "" local P5 = args[5] or "" return "CITEREF" .. P1 .. P2 .. P3 .. P4 .. P5 end

function refid(args) local p = args.p or "" local pp = args.pp or "" local loc = args.loc or "" return anchorid(args) .. p .. pp .. loc end

function name(args) local P1 = args[1] or "" if ( args[5] ~= nil) then return P1 .. " et al." else local P2 = args[2] or "" local P3 = args[3] or "" local P4 = args[4] or "" if ( args[4] ~= nil ) then P4 = " " .. P4           P3 = " & " .. P3           P2 = " & " .. P2       elseif ( args[3] ~= nil ) then P3 = " " .. P3           P2 = " & " .. P2       elseif ( args[2] ~= nil ) then P2 = " " .. P2                   end return P1 .. P2 .. P3 .. P4   end end

function crossref(frame, args) local config = frame.args -- the arguments passed BY the template, in the wikitext of the template itself local LB = config.BracketLeft or "" local RB = config.BracketRight or "" local anchor = args.ref or args.Ref or anchorid(args) local text = name(args) local loc = args.loc or "" local page = args.p or args.page local pages = args.pp or args.pages if ( page ~= nil ) then local pagesep = config.PageSep or ", p. " loc = loc .. pagesep .. page end if ( pages ~= nil ) then local pagessep = config.PagesSep or ", pp. " loc = loc .. pagessep .. pages end local ps = args.Postscript or "" return LB .. "" .. text .. "" .. loc .. RB .. ps end

function citation0(frame, args) local config = frame.args -- the arguments passed BY the template, in the wikitext of the template itself -- Pick out the relevant fields from the arguments. Different citation templates define different field names for the same underlying things. local AuthorMask = args.authormask or args.authormask local Authors = args.authors local i    local a = {} i = 1 while true do       local last = args["last" .. i] or args["surname" .. i] or args["Author" .. i] or args["author" .. i]       if ( last ~= nil ) then a[i] = {} a[i].last = last a[i].first = args["first" .. i] or args["given" .. i]           a[i].link = args["author" .. i .. "link"] or args["authorlink" .. i]       else break end i = i + 1 end if ( a[1] == nil ) then local i = "" local last = args["last" .. i] or args["surname" .. i] or args["Author" .. i] or args["author" .. i]       if ( last ~= nil ) then a[1] = {} a[1].last = last a[1].first = args["first" .. i] or args["given" .. i]           a[1].link = args["author" .. i .. "link"] or args["authorlink" .. i]       end end local Coauthors = args.coauthors or args.coauthor local Others = args.others local Editors = args.editors local e = {} i = 1 while true do       local last = args["editor" .. i .. "-last"] or args["editor-last" .. i] or args["EditorSurname" .. i] or args["Editor" .. i] or args["editor" .. i]       if ( last ~= nil ) then e[i] = {} e[i].last = last e[i].first = args["editor" .. i .. "-first"] or args["editor-first" .. i] or args["EditorGiven" .. i]           e[i].link = args["editor" .. i .. "link"] or args["editorlink" .. i]       else break end i = i + 1 end if ( e[1] == nil ) then local i = "" local last = args["editor" .. i .. "-last"] or args["editor-last" .. i] or args["EditorSurname" .. i] or args["Editor" .. i] or args["editor" .. i]       if ( last ~= nil ) then e[1] = {} e[1].last = last e[1].first = args["editor" .. i .. "-first"] or args["editor-first" .. i] or args["EditorGiven" .. i]           e[1].link = args["editor" .. i .. "link"] or args["editorlink" .. i]       end end local Year = args.year local PublicationDate = args.publicationdate local OrigYear = args.origyear local Date = args.date local Title = args.title or args.encyclopaedia or args.encyclopedia local TransTitle = args.trans_title local Chapter = args.chapter or args.article local TransChapter = args.trans_chapter local Type = args.type local URL = args.archiveurl or args.url local ChapterURL = args.chapterurl local Periodical = args.journal or args.newspaper or args.magazine or args.work or args.periodical local Series = args.series local Volume = args.volume local Issue = args.issue or args.number local Page = args.page local Pages = args.pages local At = args.at   local Edition = args.edition local PublicationPlace = args.publicationplace or args.place or args.location local PublisherName = args.publisher local SubscriptionRequired = args.subscription local Via = args.via local Accessed = args.accessdate local Language = args.language local Format = args.format local Ref = args.ref or args.Ref local ARXIV = args.arxiv or args.ARXIV local ASIN = args.asin or args.ASIN local ASINTLD = args["ASIN-TLD"] local BIBCODE = args.bibcode or args.BIBCODE local DOI = args.doi or args.DOI local DoiBroken = args.doi_brokendate or args.DoiBroken local ID = args.id or args.ID   local ISBN = args.isbn or args.ISBN local ISSN = args.issn or args.ISSN local JFM = args.jfm or args.JFM local JSTOR = args.jstor or args.JSTOR local LCCN = args.lccn or args.LCCN local MR = args.mr or args.MR   local OCLC = args.oclc or args.OCLC local OL = args.ol or args.OL   local OSTI = args.osti or args.OSTI local PMC = args.pmc or args.PMC local PMID = args.pmid or args.PMID local RFC = args.rfc or args.RFC local SSRN = args.ssrn or args.SSRN local ZBL = args.zbl or args.ZBL

-- At this point fields may be nil if they weren't specified in the template use. We can use that fact. -- These data form a COinS tag (see ) which allows automated tools to parse the citation information. local OCinSdata = {} OCinSdata.ctx_ver = "Z39.88-2004" OCinSdata.rft_val_fmt = "info:ofi/fmt:kev:mtx:" OCinSdata.rfr_id = "info:sid/en.wikipedia.org:" .. config.fullpagename if ( nil ~= Periodical ) then OCinSdata["rft.genre"] = "article" OCinSdata["rft.jtitle"] = Periodical if ( nil ~= Title ) then OCinSdata["rft.atitle"] = Title end elseif ( nil ~= Chapter ) then OCinSdata["rft.genre"] = "bookitem" OCinSdata["rft.btitle"] = Chapter if ( nil ~= Title ) then OCinSdata["rft.atitle"] = Title end else OCinSdata["rft.genre"] = "book" if ( nil ~= Title ) then OCinSdata["rft.btitle"] = Title end end OCinSdata["rft.place"] = PublicationPlace OCinSdata["rft.date"] = Date or Year or PublicationDate OCinSdata["rft.series"] = Series OCinSdata["rft.volume"] = Volume OCinSdata["rft.issue"] = Issue OCinSdata["rft.pages"] = Page or Pages or At   OCinSdata["rft.edition"] = Edition OCinSdata["rft.pub"] = PublisherName OCinSdata["rft.isbn"] = ISBN OCinSdata["rft.issn"] = ISSN OCinSdata["rft.jfm"] = JFM OCinSdata["rft.jstor"] = JSTOR OCinSdata["rft.lccn"] = LCCN OCinSdata["rft.mr"] = MR   OCinSdata.rft_id = URL or ChapterURL if ( nil ~= a[1] and nil ~= a[1].last) then local last = a[1].last local first = a[1].first OCinSdata["rft.aulast"] = last if ( nil ~= first ) then OCinSdata["rft.aufirst"] = first OCinSdata["rft.au"] = last .. (args.NameSep or ", ") .. first else OCinSdata["rft.au"] = last end end local OCinSids = {} OCinSids["info:arxiv"] = ARXIV OCinSids["info:asin"] = ASIN OCinSids["info:bibcode"] = BIBCODE OCinSids["info:doi"] = DOI OCinSids["info:oclcnum"] = OCLC OCinSids["info:olnum"] = OL   OCinSids["info:osti"] = OSTI OCinSids["info:pmc"] = PMC OCinSids["info:pmid"] = PMID OCinSids["info:rfc"] = RFC OCinSids["info:ssrn"] = SSRN OCinSids["info:zbl"] = ZBL local OCinStitle = "" for name,value in pairs(OCinSids) do       OCinStitle = OCinStitle .. "rft_id=" .. z.wikitext.urlencode(name .. "/" .. value) .. "&"   end for name,value in pairs(OCinSdata) do       OCinStitle = OCinStitle .. z.wikitext.urlencode(name .. "=" .. value) .. "&"   end

-- Now perform various field substitutions. -- We also add leading spaces and surrounding markup and punctuation to the various parts of the citation, but only when they are non-nil. if ( Authors == nil ) then Authors = listpeople(config, a) end if ( Editors == nil ) then Editors = listpeople(config, e) end if ( Date == nil ) then Date = Year if ( Date ~= nil ) then if ( args.month ~= nil ) then Date = args.month .. " " .. Date if ( args.day ~= nil ) then Date = args.day .. " " .. Date end end end end if ( PublicationDate == Date or PublicationDate == Year ) then PublicationDate = nil end if ( Chapter ~= nil ) then if ( Periodical ~= nil ) then Chapter = "''" .. Chapter .. "''"       else Chapter = "\"" .. Chapter .. "\"" end if ( ChapterURL ~= nil ) then Chapter = "[" .. ChapterURL .. " " .. Chapter .. "]"       elseif ( URL ~= nil ) then Chapter = "[" .. URL .. " " .. Chapter .. "]"           URL = nil end Chapter = " " .. Chapter .. "."   else Chapter = "" end if ( Title ~= nil ) then if ( URL ~= nil ) then Title = "[" .. URL .. " " .. Title .. "]"           URL = nil end if ( Periodical ~= nil ) then Title = "\"" .. Title .. "\"" else Title = "''" .. Title .. "''"       end Title = " " .. Title .. "."   else Title = "" end if ( nil == Page ) then Page = "" elseif ( Periodical ~= nil ) then Page = " :" .. Page elseif ( "y" == args.nopp ) then Page = " " .. Page else Page = " p." .. Page end if ( nil == Pages ) then Pages = "" elseif ( Periodical ~= nil ) then Pages = " :" .. Pages elseif ( "y" == args.nopp ) then Pages = " " .. Pages else Pages = " pp." .. Pages end if ( At ~= nil ) then At = " " .. At .. "." else At = "" end if ( Coauthors ~= nil ) then Coauthors = " " .. Coauthors .. "." else Coauthors = "" end if ( Others ~= nil ) then Others = " " .. Others .. "." else Others = "" end if ( TransTitle ~= nil ) then TransTitle = " (" .. TransTitle .. ")." else TransTitle = "" end if ( TransChapter ~= nil ) then TransChapter = " (" .. TransChapter .. ")." else TransChapter = "" end if ( Type ~= nil ) then Type = " (" .. Type .. ")." else Type = "" end if ( PublicationPlace ~= nil ) then PublicationPlace = PublicationPlace .. ": " else PublicationPlace = "" end if ( Language ~= nil ) then Language = " (in " .. Language .. ")" else Language = "" end if ( Edition ~= nil ) then Edition = " (" .. Edition .. " edition)" else Edition = "" end if ( Volume ~= nil ) then Volume = " '''" .. Volume .. "'''" else Volume = "" end if ( Issue ~= nil ) then Issue = " (" .. Issue .. ")" else Issue = "" end if ( Series ~= nil ) then Series = " " .. Series .. "." else Series = "" end if ( Format ~= nil ) then Format = " (" .. Format .. ")" else Format = "" end if ( OrigYear ~= nil ) then OrigYear = " " .. OrigYear else OrigYear = "" end if ( Date ~= nil ) then Date = " (" .. Date .. ")" else Date = "" end if ( Via ~= nil ) then Via = " &mdash; via " .. Via else Via = "" end if ( Accessed ~= nil ) then Accessed = " Accessed on " .. Accessed .. "." else Accessed = "" end if ( SubscriptionRequired ~= nil ) then SubscriptionRequired = " " .. z.wikitext.tag(frame, {name="span", contents="(subscription required)", params={style="font-size:0.95em; font-size: 90%; color: #555"}}) else SubscriptionRequired = "" end if ( ARXIV ~= nil ) then ARXIV = " " .. externallinkid(frame, {label="arXiv",link="arXiv",prefix="http://arxiv.org/abs/",id=ARXIV,separator=":"}) else ARXIV = "" end if ( ASIN ~= nil ) then ASIN = " " .. amazon(frame, ASIN, ASINTLD) else ASIN = "" end if ( BIBCODE ~= nil ) then BIBCODE = " " .. externallinkid(frame, {label="Bibcode",link="Bibcode",prefix="http://adsabs.harvard.edu/abs/",id=BIBCODE,separator=":"}) else BIBCODE = "" end if ( DOI ~= nil ) then DOI = " " .. doi(frame, DOI, DoiBroken) else DOI = "" end if ( ID ~= nil ) then ID = " " .. ID else ID = "" end if ( ISBN ~= nil ) then ISBN = " " .. internallinkid(frame, {label="ISBN",link="International Standard Book Number",prefix="Special:BookSources/",id=ISBN}) else ISBN = "" end if ( ISSN ~= nil ) then ISSN = " " .. externallinkid(frame, {label="ISSN",link="International Standard Serial Number",prefix="//www.worldcat.org/issn/",id=ISSN}) else ISSN = "" end if ( JFM ~= nil ) then JFM = " " .. externallinkid(frame, {label="JFM",link="Jahrbuch über die Fortschritte der Mathematik",prefix="http://www.zentralblatt-math.org/zmath/en/search/?format=complete&q=an:",id=JFM}) else JFM = "" end if ( JSTOR ~= nil ) then JSTOR = " " .. externallinkid(frame, {label="JSTOR",link="JSTOR",prefix="http://www.jstor.org/stable/",id=JSTOR}) else JSTOR = "" end if ( LCCN ~= nil ) then LCCN = " " .. externallinkid(frame, {label="LCCN",link="Library of Congress Control Number",prefix="http://lccn.loc.gov/",id=LCCN}) else LCCN = "" end if ( MR ~= nil ) then MR = " " .. externallinkid(frame, {label="MR",link="Mathematical Reviews",prefix="http://www.ams.org/mathscinet-getitem?mr=",id=MR}) else MR = "" end if ( OCLC ~= nil ) then OCLC = " " .. externallinkid(frame, {label="OCLC",link="Online Computer Library Center",prefix="//www.worldcat.org/oclc/",id=OCLC}) else OCLC = "" end if ( OL ~= nil ) then OL = " " .. openlibrary(frame, id) else OL = "" end if ( OSTI ~= nil ) then OSTI = " " .. externallinkid(frame, {label="OSTI",link="Office of Scientific and Technical Information",prefix="http://www.osti.gov/energycitations/product.biblio.jsp?osti_id=",id=OSTI}) else OSTI = "" end if ( PMC ~= nil ) then PMC = " " .. externallinkid(frame, {label="PMC",link="PubMed Central",prefix="//www.ncbi.nlm.nih.gov/pmc/articles/PMC",suffix="/?tool=pmcentrez",id=PMC}) else PMC = "" end if ( PMID ~= nil ) then PMID = " " .. externallinkid(frame, {label="PMID",link="PubMed Identifier",prefix="//www.ncbi.nlm.nih.gov/pubmed/",id=PMID}) else PMID = "" end if ( RFC ~= nil ) then RFC = " " .. externallinkid(frame, {label="RFC",link="Request for Comments",prefix="//tools.ietf.org/html/rfc",id=RFC}) else RFC = "" end if ( SSRN ~= nil ) then SSRN = " " .. externallinkid(frame, {label="SSRN",link="Social Science Research Network",prefix="http://ssrn.com/abstract=",id=SSRN}) else SSRN = "" end if ( URL ~= nil ) then URL = " " .. url(frame, URL) else URL = "" end if ( ZBL ~= nil ) then ZBL = " " .. externallinkid(frame, {label="ZBL",link="Zentralblatt MATH",prefix="http://www.zentralblatt-math.org/zmath/en/search/?format=complete&q=an:",id=ZBL}) else ZBL = "" end local Publisher if ( Periodical ~= nil ) then if ( PublicationDate ~= nil ) then PublicationDate = " " .. PublicationDate else PublicationDate = "" end if ( PublisherName ~= nil ) then Publisher = " (" .. PublicationPlace .. PublisherName .. PublicationDate .. ")." else Publisher = "" end Edition = "" else if ( PublicationDate ~= nil ) then PublicationDate = " (published " .. PublicationDate .. ")" else PublicationDate = "" end if ( PublisherName ~= nil ) then Publisher = " " .. PublicationPlace .. PublisherName .. PublicationDate .. "." else Publisher = "" end end -- Several of the above rely upon detecting this as nil, so do it last. if ( Periodical ~= nil ) then Periodical = " " .. Periodical .. "." else Periodical = "" end -- Piece all of the bits together at last. At this point, all of these should be guaranteed non-nil. -- We build things this way because it is more efficient in LUA not to keep reassigning to the same string variable over and over. local idcommon = ARXIV .. ASIN .. BIBCODE .. DOI .. ID .. ISBN .. JFM .. JSTOR .. LCCN .. MR .. OCLC .. OL .. OSTI .. PMC .. PMID .. RFC .. SSRN .. URL .. ZBL .. Accessed .. Via .. SubscriptionRequired local tcommon = Title .. TransTitle .. Type .. Format .. Edition .. Language .. Periodical .. Series .. Volume .. Issue .. Page .. Pages Date = Date .. OrigYear local text if ( "" ~= Authors ) then if ( "" ~= Date ) then Date = Date .. "." else Authors = Authors .. "." end if ( "" ~= Editors ) then Editors = " in " .. Editors .. "." end text = Authors .. Coauthors .. Date .. Chapter .. TransChapter .. Others .. Editors .. tcommon .. Publisher .. idcommon elseif ( "" ~= Editors) then Editors = Editors .. " (eds.)" if ( "" ~= Date ) then Date = Date .. "." else Editors = Editors .. "." end text = Editors .. Date .. Chapter .. TransChapter .. tcommon .. Publisher .. idcommon else text = Chapter .. TransChapter .. tcommon .. Publisher .. Date .. idcommon end -- Now enclose the whole thing in a element if it is cross-linked from elsewhere. if ( Year == nil ) then Year = "" end if ( Ref ~= nil ) then local id = Ref if ( "harv" == Ref ) then local names = {} if ( "" ~= Authors ) then for i,v in ipairs(a) do names[i] = v.last end elseif ( "" ~= Editors ) then for i,v in ipairs(e) do names[i] = v.last end end if ( names[1] == nil ) then names[1] = Year elseif ( names[2] == nil ) then names[2] = Year elseif ( names[3] == nil ) then names[3] = Year elseif ( names[4] == nil ) then names[4] = Year else names[5] = Year end id = anchorid(names) end local args = { class="citation " .. (config.CitationClass or ""), id=id } text = z.wikitext.tag(frame, {name="span", contents=text, params=args}) end local OCinS = z.wikitext.tag(frame, {name="span", contents=" ", params={class="Z3988",title=OCinStitle,style="display: none;"}}) return text .. OCinS end

function r0(frame, name, group, page) if ( name == nil ) then return "" end if ( group == nil ) then group = "" end local p = "" if ( page ~= nil ) then local contents = ":" .. page p = z.wikitext.tag(frame, {name="sup",contents=contents,params={class="reference",style="white-space:nowrap;"}}) end return z.wikitext.tag(frame, {name="ref",contents="",params={name=name,group=group}}) .. p end

function reflist0(frame, args) local contents = args.refs or "" local liststyle = args.liststyle local count = args[1] local width = args.colwidth local group = args.group local params = {} if ( nil == tonumber(count) and nil == width ) then width = count count = nil end if ( nil == liststyle ) then if ( "upper-alpha" == group or "lower-alpha" == group or "upper-roman" == group or "lower-roman" == group or "upper-greek" == group or "lower-greek" == group ) then liststyle = group else liststyle = "decimal" end end params.class = "reflist" params.style = z.wikitext.liststyle(liststyle) if ( nil ~= count ) then params.class = params.class .. " references-column-count references-column-count-" .. count params.style = params.style .. " " .. z.wikitext.columncountstyle(count) end if ( nil ~= width ) then params.class = params.class .. " references-column-width" params.style = params.style .. " " .. z.wikitext.columnwidthstyle(width) end local references = z.wikitext.tag(frame, {name="references",contents=contents,params={group=group}}) return z.wikitext.tag(frame, {name="div",contents=references,params=params}) end

-- This is used by to create DOI links in the style used in citations. function z.doi(frame) local pframe = frame:getParent local id = pframe.args.id or pframe.args[1] or "" return doi(frame, id) end

-- This is used by to create ISSN links in the style used in citations. function z.ISSN(frame) local pframe = frame:getParent local Name = pframe.args[1] or "" return hideinprint(frame, "ISSN .. Name .. " " .. Name .. "") end

-- This is used by templates such as to create the (encoded) anchor name for a Harvard cross-reference hyperlink. function z.SFNID(frame) local pframe = frame:getParent return anchorid(pframe.args) end

-- This is used by templates such as to create the Harvard cross-reference text. function z.Harvard(frame) local pframe = frame:getParent return crossref(frame, pframe.args) end

-- This is used by templates such as to create the actual citation text. function z.citation(frame) local pframe = frame:getParent return citation0(frame, pframe.args) end

-- This is used by templates such as to create the entire cross-reference. function z.sfn(frame) local pframe = frame:getParent local content = crossref(frame, pframe.args) local args = { name = refid(pframe.args) } -- return mw.text.tag{name = "ref", contents = content, params = args} return z.wikitext.tag(frame, {name = "ref", contents = content, params = args}) end

-- This is used by template. function z.r(frame) local pframe = frame:getParent local config = frame.args -- the arguments passed BY the template, in the wikitext of the template itself local args = pframe.args -- the arguments passed TO the template, in the wikitext that instantiates the template args.page1 = args.page1 or args.page local text = "" -- This would be shorter using ipairs, but that doesn't work on an arguments table supplied to a template. local index = 1 while args[index] ~= nil do       local arg = args[index] local t = r0(frame, arg, args.group, args["page" .. index]) text = text .. t       index = index + 1 end return text end

-- This is used by template. function z.reflabel(frame) local pframe = frame:getParent local config = frame.args -- the arguments passed BY the template, in the wikitext of the template itself local args = pframe.args -- the arguments passed TO the template, in the wikitext that instantiates the template local P1 = args[1] or "" local P2 = args[2] or "" local P3 = args[3] or "" local id = nil local contents = "&#91;" .. P2 .. "&#93;" local params = {} params.class="reference" if ( args.noid ~= nil and args.noid ~= "" ) then params.id = "ref_" .. P1 .. P3 end return z.wikitext.tag(frame, {name="sup",contents=contents,params=params}) end

-- This is used by template. function z.reflist(frame) local pframe = frame:getParent local config = frame.args -- the arguments passed BY the template, in the wikitext of the template itself local args = pframe.args -- the arguments passed TO the template, in the wikitext that instantiates the template return reflist0(frame, args) end

-- This is used by template. function z.notelist(frame) local pframe = frame:getParent local config = frame.args -- the arguments passed BY the template, in the wikitext of the template itself local args = pframe.args -- the arguments passed TO the template, in the wikitext that instantiates the template args.group = args.group or "lower-alpha" return reflist0(frame, args) end

-- This is used by template. function z.efn(frame) local pframe = frame:getParent local config = frame.args -- the arguments passed BY the template, in the wikitext of the template itself local args = pframe.args -- the arguments passed TO the template, in the wikitext that instantiates the template return z.wikitext.tag(frame, {name="ref",contents=(args[1] or ""),params={name=args.name,group="lower-alpha"}}) end

return z