Module:Citation
Documentation for this module may be created at Module:Citation/doc
--------------------------------------------------------------------- -- Module:Citation - Lua module for Citation auxillary templates --------------------------------------------------------------------- -- For the {{citation}} formatting functions, see: Module:Citation/CS1 -- (see NOTES at bottom) --require "mw.text" local z = { wikitext = require("Module:Wikitext"), extensiontags = { nowiki = true, ref = true, gallery = true, pre = true, source = true, categorytree = true, charinsert = true, hiero = true, imagemap = true, inputbox = true, math = true, poem = true, ref = true, references = true, syntaxhighlight = true, timeline = true, } } function trim( str ) if str == nil then return nil; end return str:match( "^%s*(.-)%s*$" ); end function hideinprint(content) return content end function onlyinprint(content) return "" end -- This returns a string with HTML character entities for wikitext markup characters. function wikiescape(text) text = text:gsub( '[&\'%[%]{|}]', { ['&'] = '&', ["'"] = ''', ['['] = '[', [']'] = ']', ['{'] = '{', ['|'] = '|', ['}'] = '}' } ); return text; end function createTag(t, frame) local name = t.name or "!-- --" local content = t.contents or "" local attrs = {} if ( z.extensiontags[name] ) then -- We have to preprocess these, so that they are properly turned into so-called "strip markers" in the generated wikitext. if ( not frame ) then error ("Please supply an extra frame argument to the createTag() function.") end local params = {} for n,v in pairs(t.params) do table.insert(params, "|" .. n .. "=" .. v) end return frame:preprocess("{{#tag:" .. name .. "|" .. content .. table.concat(params) .. "}}") else for n,v in pairs(t.params) do if (v) then table.insert(attrs, n .. "=\"" .. wikiescape(v) .. "\"") else table.insert(attrs, n) end end if ("" == content) then return "<" .. name .. " " .. table.concat(attrs, " ") .. "/>" else return "<" .. name .. " " .. table.concat(attrs, " ") .. ">" .. content .. "</" .. name .. ">" end end end --[[ This is a clone of mw.text.nowiki. When the mw.text library is installed, this can be replaced by a call to that library. ]] function nowiki( s ) -- string.gsub is safe here, because we're only caring about ASCII chars s = string.gsub( s, '["&\'<=>%[%]{|}]', { ['"'] = '"', ['&'] = '&', ["'"] = ''', ['<'] = '<', ['='] = '=', ['>'] = '>', ['['] = '[', [']'] = ']', ['{'] = '{', ['|'] = '|', ['}'] = '}', } ) s = string.sub( string.gsub( '\n' .. s, '\n[#*:;]', { ["\n#"] = "\n#", ["\n*"] = "\n*", ["\n:"] = "\n:", ["\n;"] = "\n;", } ), 2 ) s = string.gsub( s, '://', '://' ) s = string.gsub( s, 'ISBN ', 'ISBN ' ) s = string.gsub( s, 'RFC ', 'RFC ' ) return s end function externallinkid(args) local sep = args.separator or " " args.suffix = args.suffix or "" local url_string = args.id if args.encode == true or args.encode == nil then url_string = mw.uri.encode( url_string ); end local t0 = onlyinprint(args.label .. sep .. args.id) local t1 = hideinprint("[[" .. args.link .. "|" .. args.label .. "]]" .. sep .. "[" .. args.prefix .. url_string .. args.suffix .. " " .. nowiki(args.id) .. "]") return t0 .. t1 end function doi(id, inactive, nocat) local cat = "" local text; if ( inactive ~= nil ) then text = "[[Digital object identifier|doi]]:" .. id; cat = cat .. "[[Category:Pages with DOIs inactive since " .. selectyear(inactive) .. "]]" inactive = " (inactive " .. inactive .. ")" else text = externallinkid({link="Digital object identifier",label="doi",prefix="http://dx.doi.org/",id=id,separator=":"}) inactive = "" end if ( string.sub(id,1,3) ~= "10." ) then cat = cat .. "[[Category:Pages with DOI errors]]" .. '<span class="error"> Bad DOI (expected "10." prefix) in code number</span>' end if ( nocat and nocat ~= "" ) then cat = "" end return text .. inactive .. cat end function selectyear( str ) local lang = mw.getContentLanguage(); local good, result; good, result = pcall( lang.formatDate, lang, 'Y', str ) if good then return result; else return ''; end end function anchorid(label, args) local P1 = trim(args[1]) or "" local P2 = trim(args[2]) or "" local P3 = trim(args[3]) or "" local P4 = trim(args[4]) or "" local P5 = trim(args[5]) or "" local anchor = P1 .. P2 .. P3 .. P4 .. P5; if anchor ~= '' then -- See bug description in Citation/CS1 anchor = mw.uri.anchorEncode( anchor ); end return label .. anchor end function refid(label, args) local p = args.p or "" local pp = args.pp or "" local loc = args.loc or "" return anchorid(label, args) .. p .. pp .. loc end function name(args) local P1 = trim(args[1]) or "" if ( args[5] ~= nil) then return P1 .. " et al." else local P2 = trim(args[2]) or "" local P3 = trim(args[3]) or "" local P4 = trim(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, label, 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( label, args) local text = name(args) local loc = args.loc local page local pages = args.pp or args.pages if pages == nil or pages == '' then page = args.p or args.page; end if nil == loc then loc = "" else loc = " " .. loc end 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 pagename = args.pagename or "" local ps = args.Postscript or "" return LB .. "[[" .. pagename .. "#" .. anchor .. "|" .. text .. "]]" .. loc .. RB .. ps 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 = createTag({name="sup",contents=contents,params={class="reference",style="white-space:nowrap;"}}) end return createTag({name="ref",contents="",params={name=name,group=group}}, frame) .. p end function reflist0(frame, config, args) local contents = args.refs or "" local liststyle = args.liststyle local count = args[1] local width = args.colwidth local group = args.group or config.default_group 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 = config.default_liststyle end end local params = {} 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 = createTag({name="references",contents=contents,params={group=group}}, frame) return createTag({name="div",contents=references,params=params}) end function refbegin0(frame, config, args) local liststyle = args.liststyle local indent = args.indent local indentsize = args.indentsize local count = args[1] local width = args.colwidth 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 = config.default_liststyle end end local params = {} params.class = "refbegin" 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 dlopen if ( nil ~= indent ) then dlopen = z.wikitext.OpenHTMLTag({name="dl",params={style="text-indent: -" .. (indentsize or "3.2") .. "em;"}}) else dlopen = "" end return z.wikitext.OpenHTMLTag({name="div",params=params}) .. dlopen end function refend0(frame, config, args) local indent = args.indent local dlclose if ( nil ~= indent ) then dlclose = "</dl>" else dlclose = "" end return dlclose .. "</div>" end -- This is used by {{doi}} 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(id) end -- This is used by {{ISSN}} 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("[[International Standard Serial Number|ISSN]] [http://www.worldcat.org/search?fq=x0:jrnl&q=n2:" .. Name .. " " .. Name .. "]") end -- This is used by templates such as {{SfnRef}} to create the (encoded) anchor name for a Harvard cross-reference hyperlink. function z.SFNID(frame) local pframe = frame:getParent() return anchorid('FOOTNOTE', pframe.args) end -- This is used by templates such as {{Harvard citation}} 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 {{sfn}} to create the entire cross-reference. function z.sfn(frame) local pframe = frame:getParent() pframe.args.Postscript = pframe.args.postscript or pframe.args.ps or "."; local content = crossref(frame, 'CITEREF', pframe.args) local args = { name = refid( 'FOOTNOTE', pframe.args) } return createTag({name = "ref", contents = content, params = args}, frame) end -- This is used by template {{r}}. 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 {{ref label}}. 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 = "[[#endnote_" .. P1 .. P3 .. "|[" .. P2 .. "]]]" local params = {} params.class="reference" if ( args.noid == nil or args.noid == "" ) then params.id = "ref_" .. P1 .. P3 end return createTag({name="sup",contents=contents,params=params}) end -- This is used by template {{note label}}. function z.notelabel(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 id = args[1] or "" local arrow = args[3] or "" local postscript = args[4] or "" local contents if arrow ~= "" then local sup_arrow = createTag({name="sup",contents=arrow,params={}}) contents = "[[#ref_" .. id .. arrow .. "|<b>" .. sup_arrow .. "</b>]]" .. postscript if "none" == arrow then arrow = "^" end -- Change this AFTER using it in the ID parameter and the contents. else contents = (args[2] or "") .. postscript end local params = { class="citation wikicite" } if id ~= "" and ( args.noid == nil or args.noid == "" ) then params.id = mw.uri.anchorEncode("endnote_" .. id .. arrow) end return createTag({name="span",contents=contents,params=params}) end -- This is used by templates {{reflist}} and {{notelist}}. 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, config, args) end -- This is used by template {{refbegin}}. function z.refbegin(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 refbegin0(frame, config, args) end -- This is used by template {{refend}}. function z.refend(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 refend0(frame, config, args) end -- This is used by template {{efn}}. 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 createTag({name="ref",contents=(args[1] or ""),params={name=args.name,group=config.default_group}}, frame) end return z --------------------------------------------------------------------- --NOTES -- -- NOTE A1: This Lua module was originally designed to handle a mix -- of citation styles, crossing Vancouver style with Wikipedia's -- local Citation Style 1 (CS1) from {Template:Citation/core}. -- However, the conflicting positions of parameters, scattered -- in twisted locations across this module, led to a separate -- variation just to untangle the CS1 format of citations. -- -- NOTE D2: The placement of dots and other separators between the -- displayed parameters has been a continual headache, to keep -- coordinated with the data in parentheses "(data)". There -- has been a need to pre-check for the existence of related -- options, to keep from putting double-dots ".." in some cases. -- In particular, the omission of the "title=" parameter has led -- to several cases of a spurious dot ". ." because the original -- design had treated the title as a mandatory parameter. -- ------------------------------------------------------------------------ --HISTORY: --18Oct2012 Fixed lead-space in Chapter by omitting " ". --18Oct2012 Fixed lead-space in Chapter/Title as end " " of Authors/Date/... --19Oct2012 Put HISTORY comments to log major changes (not typos). --19Oct2012 Fixed extra dot ".." in Title by omitting at end of "tcommon=...". --19Oct2012 For pages, put   in "p. " etc. --19Oct2012 Enhanced "pages=" to detect lone page as "p." else "pp." prefix. --19Oct2012 Fixed to show "." after Periodical name (work, newspaper...). --19Oct2012 Fixed web-link to have spaces "[... Archived] from the original". --19Oct2012 Fixed to show ";" between authors & coauthors. --19Oct2012 Fixed to omit extra "." after coauthors. --20Oct2012 Fixed COinS data to not urlencode all, as "ctx_ver=Z39.88-2004" --20Oct2012 Fixed COinS to not end as "&" but use lead "&rft...=" form. --20Oct2012 Fixed COinS to not url.encode page's "rfr_id=..." pagename. --20Oct2012 Fixed COinS data when "web" to default to rft.genre "book". --05Nov2012 Add a span wrapper even when there is no Ref parameter --15Feb2013 Added Agency for "agency=xx". --19Feb2013 Put NOTES comments to explain module operation. --19Feb2013 Copied as Module:Citation/CS1 to alter to match wp:CS1 form. --19Feb2013 Changed OrigYear to use [__] for CS1 style. --19Feb2013 Fixed to not show duplicate Publisher/Agency. --19Feb2013 Moved page-number parameters to after final date. --19Feb2013 Fixed to not put double-dots after title again. --20Feb2013 Changed to omit dot "." if already ends with dot. --20Feb2013 If class "journal" shows Publisher after Periodical/Series. --20Feb2013 Shifted Format to after Language, and Others after Volume. --20Feb2013 Set AccessDate + <span class="reference-accessdate"> --20Feb2013 Fixed url when deadurl=no. --20Feb2013 Added sepc for separator character between parameters. --20Feb2013 Put "OCLC" for "Online Computer Library Center". --20Feb2013 Fix empty "authorlink=" as person.link ~= "". --20Feb2013 Added space after AuthorSep & AuthorNameSep. --21Feb2013 Added args.contributor (was missing parameter). --21Feb2013 Fixed EditorSep (was misspelled "EdithorSep"). --21Feb2013 Set OCinSdata.rft_val_fmt = "info:ofi/fmt:kev:mtx:book" --21Feb2013 Checked to omit blank codes (asin= | doi= etc.). --21Feb2013 Set enddot to end line if not config.CitationClass "citation". --21Feb2013 Fixed to show "issn=x" as the ISSN code. --21Feb2013 Fixed to show "id=x" after Zbl code. --21Feb2013 Changed to omit double-dot before date when already dot. --21Feb2013 Order config.CitationClass "citation": Volume, Issue, Publisher. --21Feb2013 Put warning "Bad DOI (expected "10."..)" in DOI result. --21Feb2013 Automatically unbolded volume+comma when > 4 long. --21Feb2013 Changed to allow lowercase "asin-tld". --22Feb2013 Fixed ref=harv to extract Year from Date. --22Feb2013 Set Harvard refer. span id if config.CitationClass "citation". --22Feb2013 Fixed config.CitationClass "citation" as span class="citation". --22Feb2013 Capitalized "Archived/Retrieved" only when sepc is dot ".". --23Feb2013 Fixed author editor for "in" or "In" and put space after sepc. --23Feb2013 Changed to omit dot in "et al." when sepc is "." separator. --23Feb2013 Fixed "author1-first" to also get args.given or args.given1. --23Feb2013 Fixed args.article to set Title, after Periodical is Title. --23Feb2013 Fixed to allow blank Title (such as "contribution=mytitle"). --23Feb2013 Fixed double-dot ".." at end of Editors list --26Feb2013 Moved "issue=" data to show before "page=". --26Feb2013 Moved "type=" data to show after "format=". --26Feb2013 For "pmc=" link, omitted suffix "/?tool=pmcentrez". --27Feb2013 For coauthors, omitted extra separator after authors. --27Feb2013 For date, allowed empty date to use month/day/year. --27Feb2013 Fixed double-dot ".." at end of authors/coauthors list. --27Feb2013 Reset editor suffix as ", ed." when date exists. --27Feb2013 Removed duplicate display of "others=" data. --27Feb2013 Removed parentheses "( )" around "department" TitleNote. --05Mar2013 Moved Language to follow Periodical or Series. --05Mar2013 Fixed Edition to follow Series or Volume. --05Mar2013 Fixed class encyclopaedia to show article as quoted Chapter. --05Mar2013 Fixed class encyclopaedia to show page as "pp." or "p.". --07Mar2013 Changed class encyclopaedia to omit "( )" around publisher. --07Mar2013 Fixed end double-dot by string.sub(idcommon,-1,-1) was "-1,1". --13Mar2013 Removed enddot "." after "quote=" parameter. --13Mar2013 Changed config.CitationClass "news" to use "p." page format. --13Mar2013 Fixed missing "location=" when "web" or "encyclopaedia". --14Mar2013 Fixed end double-dot after book/work title. --14Mar2013 Fixed double-dot before "p." or "pp." page number. --14Mar2013 Fixed config.CitationClass "book" to use p./pp. page. -- --End